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Routing With a Distance Vector Protocol

Link-State Protocol Operation

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2011-07-13T00:35:00.005-07:00

QUESTION 1

Refer to the exhibit. What could be possible causes for the "Serial0/0 is down" interface status? (Choose two.)

A. A Layer 1 problem exists.

B. The bandwidth is set too low. C. A protocol mismatch exists.

D. An incorrect cable is being used.

E. There is an incorrect IP address on the Serial 0/0 interface.

Answer: AD

Section: Chapter 4: Introduction to Cisco IOS

Explanation/Reference:

QUESTION 2

Before installing a new, upgraded version of the IOS, what should be checked on the router, and which command should be used to gather this information? (Choose two.)

A. the amount of available ROM

B. the amount of available flash and RAM memory

C. the version of the bootstrap software present on the router

D. show version

E. show processes

F. show running-config

Answer: BD

Section: Chapter 4: Introduction to Cisco IOS

Explanation/Reference:

QUESTION 3

Refer to the exhibit. Which two statements are true about interVLAN routing in the topology that is shown in the exhibit? (Choose two.)

A. Host E and host F use the same IP gateway address.

B. Router1 and Switch2 should be connected via a crossover cable.

C. Router1 will not play a role in communications between host A and host D.

D. The FastEthernet 0/0 interface on Router1 must be configured with subinterfaces.

E. Router1 needs more LAN interfaces to accommodate the VLANs that are shown in the exhibit.

F. The FastEthernet 0/0 interface on Router1 and Switch2 trunk ports must be configured using the same encapsulation type.

Answer: DF

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 4

Refer to the exhibit. Which two statements are true about the loopback address that is configured on RouterB? (Choose two.)

A. It ensures that data will be forwarded by RouterB.

B. It provides stability for the OSPF process on RouterB.

C. It specifies that the router ID for RouterB should be 10.0.0.1.

D. It decreases the metric for routes that are advertised from RouterB. E. It indicates that RouterB should be elected the DR for the LAN.

Answer: BC

Section: Chapter 6: IP Routing

Explanation/Reference:

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QUESTION 5

A network administrator is explaining VTP configuration to a new technician. What should the network administrator tell the new technician about VTP configuration? (Choose three.)

A. A switch in the VTP client mode cannot update its local VLAN database.

B. A trunk link must be configured between the switches to forward VTP updates.

C. A switch in the VTP server mode can update a switch in the VTP transparent mode.

D. A switch in the VTP transparent mode will forward updates that it receives to other switches.

E. A switch in the VTP server mode only updates switches in the VTP client mode that have a higher VTP

revision number.

F. A switch in the VTP server mode will update switches in the VTP client mode regardless of the configured

VTP domain membership.

Answer: ABD

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 6

Which two locations can be configured as a source for the IOS image in the boot system command? (Choose two.)

A. RAM

B. NVRAM

C. flash memory D. HTTP server E. TFTP server F. Telnet server

Answer: CE

Section: Chapter 5: Managing Cisco IOS

Explanation/Reference:

QUESTION 7

What are two reasons a network administrator would use CDP? (Choose two.)

A. to verify the type of cable interconnecting two devices

B. to determine the status of network services on a remote device

C. to obtain VLAN information from directly connected switches

D. to verify Layer 2 connectivity between two devices when Layer 3 fails

E. to obtain the IP address of a connected device in order to telnet to the device

F. to determine the status of the routing protocols between directly connected routers

Answer: DE

Section: Chapter 5: Managing Cisco IOS

Explanation/Reference:

QUESTION 8

Refer to the exhibit. Both switches are using a default configuration. Which two destination addresses will host 4 use to send data to host 1? (Choose two.)

A. the IP address of host 1

B. the IP address of host 4

C. the MAC address of host 1

D. the MAC address of host 4

E. the MAC address of the Fa0/0 interface of the R1 router

F. the MAC address of the Fa0/1 interface of the R1 router

Answer: AF

Section: Chapter 2: TCP/IP

Explanation/Reference:

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QUESTION 9

Refer to the exhibit. The router has been configured with these commands:

hostname Gateway

interface FastEthernet 0/0

ip address 198.133.219.14 255.255.255.248

no shutdown

interface FastEthernet 0/1

ip address 192.168.10.254 255.255.255.0

no shutdown

interface Serial 0/0

ip address 64.100.0.2 255.255.255.252

no shutdown

ip route 0.0.0.0 0.0.0.0 64.100.0.1

What are the two results of this configuration? (Choose two.)

A. The default route should have a next hop address of 64.100.0.3.

B. Hosts on the LAN that is connected to FastEthernet 0/1 are using public IP addressing.

C. The address of the subnet segment with the WWW server will support seven more servers. D. The addressing scheme allows users on the Internet to access the WWW server.

E. Hosts on the LAN that is connected to FastEthernet 0/1 will not be able to access the Internet without address translation.

Answer: DE

Section: Chapter 8: NAT

Explanation/Reference:

QUESTION 10

A company is installing IP phones. The phones and office computers connect to the same device. To ensure maximum throughput for the phone data, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. What is the best network device to which to directly connect the phones and computers, and what technology should be implemented on this device? (Choose two.)

A. hub

B. router C. switch D. STP

E. subinterfaces

F. VLAN

Answer: CF

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 11

What are two benefits of using VTP in a switching environment? (Choose two.)

A. It allows switches to read frame tags.

B. It allows ports to be assigned to VLANs automatically.

C. It maintains VLAN consistency across a switched network.

D. It allows frames from multiple VLANs to use a single interface.

E. It allows VLAN information to be automatically propagated throughout the switching environment.

Answer: CE

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 12

Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4? (Choose two.)

A. It establishes a static route to the 172.16.3.0 network. B. It establishes a static route to the 192.168.2.0 network.

C. It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network.

D. It configures the router to send any traffic for an unknown destination out the interface with the address

192.168.2.4.

E. It uses the default administrative distance.

F. It is a route that would be used last if other routes to the same destination exist.

Answer: AE

Section: Chapter 6: IP Routing

Explanation/Reference:

CLICK ON OLDER POSTS TO SEE ALL QUESTIONS

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QUESTION 13

What are two advantages of Layer 2 Ethernet switches over hubs? (Choose two.) A. decreasing the number of collision domains

B. filtering frames based on MAC addresses C. allowing simultaneous frame transmissions D. increasing the size of broadcast domains

E. increasing the maximum length of UTP cabling between devices

Answer: BC

Section: Chapter 1: Introduction

Explanation/Reference:

QUESTION 14

Refer to the exhibit. A network associate needs to configure the switches and router in the graphic so that the hosts in VLAN3 and VLAN4 can communicate with the enterprise server in VLAN2. Which two Ethernet segments would need to be configured as trunk links? (Choose two.)

A. A B. B C. C D. D E. E F. F

Answer: CF

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 15

Which two values are used by Spanning Tree Protocol to elect a root bridge? (Choose two.)

A. amount of RAM B. bridge priority

C. IOS version

D. IP address

E. MAC address

F. speed of the links

Answer: BE

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 16

Refer to the exhibit. Assume that the routing protocol referenced in each choice below is configured with its default settings and the given routing protocol is running on all the routers. Which two conditional statements accurately state the path that will be chosen between networks 10.1.0.0 and 10.3.2.0 for the routing protocol mentioned? (Choose two.)

A. If OSPF is the routing protocol, the path will be from R1 to R3 to R4 to R5. B. If OSPF is the routing protocol, the path will be from R1 to R2 to R5.

C. If OSPF is the routing protocol, the path will be from R1 to R5.

D. If RIPv2 is the routing protocol, the path will be from R1 to R3 to R4 to R5. E. If RIPv2 is the routing protocol, the path will be from R1 to R5.

Answer: AE

Section: Chapter 6: IP Routing

QUESTION 17

Refer to the exhibit. A network administrator is adding two new hosts to SwitchA. Which three values could be used for the configuration of these hosts? (Choose three.)

A. host A IP address: 192.168.1.79

B. host A IP address: 192.168.1.64

C. host A default gateway: 192.168.1.78

D. host B IP address: 192.168.1.128

E. host B default gateway: 192.168.1.129

F. host B IP address: 192.168.1.190

Answer: ACF

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 18

A network administrator changes the configuration register to 0x2142 and reboots the router. What are two results of making this change? (Choose two.)

A. The IOS image will be ignored.

B. The router will prompt to enter initial configuration mode. C. The router will boot to ROM.

D. Any configuration entries in NVRAM will be ignored. E. The configuration in flash memory will be booted.

Answer: BD

Section: Chapter 5: Managing Cisco IOS

Explanation/Reference:

QUESTION 19

Refer to the exhibit. The networks connected to router R2 have been summarized as a 192.168.176.0/21 route and sent to R1. Which two packet destination addresses will R1 forward to R2? (Choose two.)

A.	192.168.194.160
B.	192.168.183.41
C.	192.168.159.2
D.	192.168.183.255
E.	192.168.179.4
F.	192.168.184.45

Answer: BE

Section: Chapter 6: IP Routing

Explanation/Reference:

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QUESTION 20

Which three statements are typical characteristics of VLAN arrangements? (Choose three.)

A. A new switch has no VLANs configured.

B. Connectivity between VLANs requires a Layer 3 device.

C. VLANs typically decrease the number of collision domains. D. Each VLAN uses a separate address space.

E. A switch maintains a separate bridging table for each VLAN. F. VLANs cannot span multiple switches.

Answer: BDE

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 21

Refer to the exhibit. Which three statements are true about how router JAX will choose a path to the 10.1.3.0/24 network when different routing protocols are configured? (Choose three.)

A. By default, if RIPv2 is the routing protocol, only the path JAX-ORL will be installed into the routing table. B. The equal cost paths JAX-CHI-ORL and JAX- NY-ORL will be installed in the routing table if RIPv2 is the

routing protocol.

C. When EIGRP is the routing protocol, only the path JAX-ORL will be installed in the routing table by default. D. When EIGRP is the routing protocol, the equal cost paths JAX-CHI-ORL, and JAX-NY-ORL will be installed

in the routing table by default.

E. With EIGRP and OSPF both running on the network with their default configurations, the EIGRP paths will be installed in the routing table.

F. The OSPF paths will be installed in the routing table, if EIGRP and OSPF are both running on the network with their default configurations.

Answer: ADE

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 22

Refer to the exhibit. Which three statements correctly describe Network Device A? (Choose three.)

A. With a network wide mask of 255.255.255.128, each interface does not require an IP address.

B. With a network wide mask of 255.255.255.128, each interface does require an IP address on a unique IP

subnet.

C. With a network wide mask of 255.255.255.0, must be a Layer 2 device for the PCs to communicate with each other.

D. With a network wide mask of 255.255.255.0, must be a Layer 3 device for the PCs to communicate with each other.

E. With a network wide mask of 255.255.254.0, each interface does not require an IP address.

Answer: BDE

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 23

Switch ports operating in which two roles will forward traffic according to the IEEE 802.1w standard? (Choose two.)

A. alternate

B. backup

C. designated

D. disabled

E. root

Answer: CE

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 24

Refer to the exhibit. Given the output shown from this Cisco Catalyst 2950, what is the most likely reason that interface FastEthernet 0/10 is not the root port for VLAN 2?

A. This switch has more than one interface connected to the root network segment in VLAN 2.

B. This switch is running RSTP while the elected designated switch is running 802.1d Spanning Tree. C. This switch interface has a higher path cost to the root bridge than another in the topology.

D. This switch has a lower bridge ID for VLAN 2 than the elected designated switch.

Answer: C

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 25

Refer to the exhibit. The network administrator must establish a route by which London workstations can forward traffic to the Manchester workstations. What is the simplest way to accomplish this?

A. Configure a dynamic routing protocol on London to advertise all routes to Manchester.

B. Configure a dynamic routing protocol on London to advertise summarized routes to Manchester.

C. Configure a dynamic routing protocol on Manchester to advertise a default route to the London router. D. Configure a static default route on London with a next hop of 10.1.1.1.

E. Configure a static route on London to direct all traffic destined for 172.16.0.0/22 to 10.1.1.2. F. Configure Manchester to advertise a static default route to London.

Answer: E

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 26

Refer to the exhibit. This command is executed on 2960Switch:

2960Switch(config)# mac-address-table static 0000.00aa.aaaa vlan 10 interface fa0/1

Which two of these statements correctly identify results of executing the command? (Choose two.)

A. Port security is implemented on the fa0/1 interface.

B. MAC address 0000.00aa.aaaa does not need to be learned by this switch.

C. Only MAC address 0000.00aa.aaaa can source frames on the fa0/1 segment.

D. Frames with a Layer 2 source address of 0000.00aa.aaaa will be forwarded out fa0/1.

E. MAC address 0000.00aa.aaaa will be listed in the MAC address table for interface fa0/1 only.

Answer: BE

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 27

Which of the following describes the roles of devices in a WAN? (Choose three.)

A. A CSU/DSU terminates a digital local loop. B. A modem terminates a digital local loop.

C. A CSU/DSU terminates an analog local loop. D. A modem terminates an analog local loop.

E. A router is commonly considered a DTE device.

F. A router is commonly considered a DCE device.

Answer: ADE

Section: Chapter 14: Wide Area Network (WAN)

Explanation/Reference:

QUESTION 28

What are two characteristics of Telnet? (Choose two.)

A. It sends data in clear text format.

B. It is no longer supported on Cisco network devices. C. It is more secure than SSH.

D. It requires an enterprise license in order to be implemented.

E. It requires that the destination device be configured to support Telnet connections.

Answer: AE

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 29

What are two security appliances that can be installed in a network? (Choose two.)

A. ATM B. IDS C. IOS D. IOX E. IPS F. SDM

Answer: BE

Section: Chapter 7: Security

Explanation/Reference:

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QUESTION 30

A single 802.11g access point has been configured and installed in the center of a square office. A few wireless users are experiencing slow performance and drops while most users are operating at peak efficiency. What

are three likely causes of this problem? (Choose three.)

A. mismatched TKIP encryption

B. null SSID

C. cordless phones D. mismatched SSID E. metal file cabinets

F. antenna type or direction

Answer: CEF

Section: Chapter 11: Wireless

Explanation/Reference:

QUESTION 31

A host is attempting to send data to another host on a different network. What is the first action that the sending host will take?

A. Drop the data.

B. Send the data frames to the default gateway.

C. Create an ARP request to get a MAC address for the receiving host.

D. Send a TCP SYN and wait for the SYN ACK with the IP address of the receiving host.

Answer: C

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 32

Refer to the exhibit. What two facts can be determined from the WLAN diagram? (Choose two.)

A. The area of overlap of the two cells represents a basic service set (BSS). B. The network diagram represents an extended service set (ESS).

C. Access points in each cell must be configured to use channel 1.

D. The area of overlap must be less than 10% of the area to ensure connectivity.

E. The two APs should be configured to operate on different channels.

Answer: BE

Section: Chapter 11: Wireless

Explanation/Reference:

QUESTION 33

Which two devices can interfere with the operation of a wireless network because they operate on similar frequencies? (Choose two.)

A. copier

B. microwave oven

C. toaster

D. cordless phone

E. IP phone

F. AM radio

Answer: BD

Section: Chapter 11: Wireless

Explanation/Reference:

QUESTION 34

Which two statements describe characteristics of IPv6 unicast addressing? (Choose two.)

A. Global addresses start with 2000::/3.

B. Link-local addresses start with FE00:/12. C. Link-local addresses start with FF00::/10.

D. There is only one loopback address and it is ::1.

E. If a global address is assigned to an interface, then that is the only allowable address for the interface.

Answer: AD

Section: Chapter 13: IPv6

Explanation/Reference:

QUESTION 35

Refer to the exhibit. Which statement is true?

A. The Fa0/11 role confirms that SwitchA is the root bridge for VLAN 20. B. VLAN 20 is running the Per VLAN Spanning Tree Protocol.

C. The MAC address of the root bridge is 0017.596d.1580.

D. SwitchA is not the root bridge, because not all of the interface roles are designated.

Answer: D

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 36

Which two of these statements are true of IPv6 address representation? (Choose two.)

A. There are four types of IPv6 addresses: unicast, multicast, anycast, and broadcast. B. A single interface may be assigned multiple IPv6 addresses of any type.

C. Every IPv6 interface contains at least one loopback address.

D. The first 64 bits represent the dynamically created interface ID.

E. Leading zeros in an IPv6 16 bit hexadecimal field are mandatory.

Answer: BC

Section: Chapter 13: IPv6

Explanation/Reference:

QUESTION 37

What are three basic parameters to configure on a wireless access point? (Choose three.)

A. SSID

B. RTS/CTS

C. AES-CCMP D. TKIP/MIC

E. RF channel

F. authentication method

Answer: AEF

Section: Chapter 11: Wireless

Explanation/Reference:

QUESTION 38

Refer to the exhibit. A system administrator installed a new switch using a script to configure it. IP connectivity was tested using pings to SwitchB. Later attempts to access NewSwitch using Telnet from SwitchA failed. Which statement is true?

A. Executing password recovery is required.

B. The virtual terminal lines are misconfigured.

C. Use Telnet to connect to RouterA and then to NewSwitch to correct the error. D. Power cycle of NewSwitch will return it to a default configuration.

Answer: C

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 39

Which two of these statements regarding RSTP are correct? (Choose two.)

A. RSTP cannot operate with PVST+. B. RSTP defines new port roles.

C. RSTP defines no new port states.

D. RSTP is a proprietary implementation of IEEE 802.1D STP. E. RSTP is compatible with the original IEEE 802.1D STP.

Answer: BE

Section: Chapter 9: Switching

Explanation/Reference:

15

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QUESTION 30

are three likely causes of this problem? (Choose three.)

A. mismatched TKIP encryption

B. null SSID

C. cordless phones D. mismatched SSID E. metal file cabinets

F. antenna type or direction

Answer: CEF

Section: Chapter 11: Wireless

Explanation/Reference:

QUESTION 31

A host is attempting to send data to another host on a different network. What is the first action that the sending host will take?

A. Drop the data.

B. Send the data frames to the default gateway.

C. Create an ARP request to get a MAC address for the receiving host.

D. Send a TCP SYN and wait for the SYN ACK with the IP address of the receiving host.

Answer: C

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 32

Refer to the exhibit. What two facts can be determined from the WLAN diagram? (Choose two.)

A. The area of overlap of the two cells represents a basic service set (BSS). B. The network diagram represents an extended service set (ESS).

C. Access points in each cell must be configured to use channel 1.

D. The area of overlap must be less than 10% of the area to ensure connectivity.

E. The two APs should be configured to operate on different channels.

Answer: BE

Section: Chapter 11: Wireless

Explanation/Reference:

QUESTION 33

Which two devices can interfere with the operation of a wireless network because they operate on similar frequencies? (Choose two.)

A. copier

B. microwave oven

C. toaster

D. cordless phone

E. IP phone

F. AM radio

Answer: BD

Section: Chapter 11: Wireless

Explanation/Reference:

QUESTION 34

Which two statements describe characteristics of IPv6 unicast addressing? (Choose two.)

A. Global addresses start with 2000::/3.

B. Link-local addresses start with FE00:/12. C. Link-local addresses start with FF00::/10.

D. There is only one loopback address and it is ::1.

E. If a global address is assigned to an interface, then that is the only allowable address for the interface.

Answer: AD

Section: Chapter 13: IPv6

Explanation/Reference:

QUESTION 35

Refer to the exhibit. Which statement is true?

A. The Fa0/11 role confirms that SwitchA is the root bridge for VLAN 20. B. VLAN 20 is running the Per VLAN Spanning Tree Protocol.

C. The MAC address of the root bridge is 0017.596d.1580.

D. SwitchA is not the root bridge, because not all of the interface roles are designated.

Answer: D

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 36

Which two of these statements are true of IPv6 address representation? (Choose two.)

A. There are four types of IPv6 addresses: unicast, multicast, anycast, and broadcast. B. A single interface may be assigned multiple IPv6 addresses of any type.

C. Every IPv6 interface contains at least one loopback address.

D. The first 64 bits represent the dynamically created interface ID.

E. Leading zeros in an IPv6 16 bit hexadecimal field are mandatory.

Answer: BC

Section: Chapter 13: IPv6

Explanation/Reference:

QUESTION 37

What are three basic parameters to configure on a wireless access point? (Choose three.)

A. SSID

B. RTS/CTS

C. AES-CCMP D. TKIP/MIC

E. RF channel

F. authentication method

Answer: AEF

Section: Chapter 11: Wireless

Explanation/Reference:

QUESTION 38

A. Executing password recovery is required.

B. The virtual terminal lines are misconfigured.

C. Use Telnet to connect to RouterA and then to NewSwitch to correct the error. D. Power cycle of NewSwitch will return it to a default configuration.

Answer: C

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 39

Which two of these statements regarding RSTP are correct? (Choose two.)

A. RSTP cannot operate with PVST+. B. RSTP defines new port roles.

C. RSTP defines no new port states.

D. RSTP is a proprietary implementation of IEEE 802.1D STP. E. RSTP is compatible with the original IEEE 802.1D STP.

Answer: BE

Section: Chapter 9: Switching

Explanation/Reference:

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QUESTION 40

Which three of these statements regarding 802.1Q trunking are correct? (Choose three.)

A. 802.1Q native VLAN frames are untagged by default. B. 802.1Q trunking ports can also be secure ports.

C. 802.1Q trunks can use 10 Mb/s Ethernet interfaces.

D. 802.1Q trunks require full-duplex, point-to-point connectivity.

E. 802.1Q trunks should have native VLANs that are the same at both ends.

Answer: ACE

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 41

Refer to the exhibit. Each of these four switches has been configured with a hostname, as well as being configured to run RSTP. No other configuration changes have been made. Which three of these show the correct RSTP port roles for the indicated switches and interfaces? (Choose three.)

A. SwitchA, Fa0/2, designated

B. SwitchA, Fa0/1, root

C. SwitchB, Gi0/2, root

D. SwitchB, Gi0/1, designated

E. SwitchC, Fa0/2, root

F. SwitchD, Gi0/2, root

Answer: ABF

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 42

Refer to the exhibit. A junior network administrator was given the task of configuring port security on SwitchA to allow only PC_A to access the switched network through port fa0/1. If any other device is detected, the port is to drop frames from this device. The administrator configured the interface and tested it with successful pings from PC_A to RouterA, and then observes the output from these two show commands.

Which two of these changes are necessary for SwitchA to meet the requirements? (Choose two.)

A. Port security needs to be globally enabled.

B. Port security needs to be enabled on the interface.

C. Port security needs to be configured to shut down the interface in the event of a violation. D. Port security needs to be configured to allow only one learned MAC address.

E. Port security interface counters need to be cleared before using the show command.

F. The port security configuration needs to be saved to NVRAM before it can become active.

Answer: BD

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 43

Which of the following correctly describe steps in the OSI data encapsulation process? (Choose two.)

A. The transport layer divides a data stream into segments and may add reliability and flow control information. B. The data link layer adds physical source and destination addresses and an FCS to the segment.

C. Packets are created when the network layer encapsulates a frame with source and destination host addresses and protocol-related control information.

D. Packets are created when the network layer adds Layer 3 addresses and control information to a segment. E. The presentation layer translates bits into voltages for transmission across the physical link.

Answer: AD

Section: Chapter 1: Introduction

Explanation/Reference:

QUESTION 44

For which type of connection should a straight-through cable be used?

A. switch to switch

B. switch to hub

C. switch to router

D. hub to hub

E. router to PC

Answer: C

Section: Chapter 1: Introduction

Explanation/Reference:

QUESTION 45

Which set of commands is recommended to prevent the use of a hub in the access layer?

A. switch(config-if)#switchport mode trunk

switch(config-if)#switchport port-security maximum 1

B. switch(config-if)#switchport mode trunk

switch(config-if)#switchport port-security mac-address 1

C. switch(config-if)#switchport mode access switch(config-if)#switchport port-security maximum 1

D. switch(config-if)#switchport mode access

switch(config-if)#switchport port-security mac-address 1

Answer: C

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 46

By default, each port in a Cisco Catalyst switch is assigned to VLAN1. Which two recommendations are key to avoid unauthorized management access? (Choose two.)

A. Create an additional ACL to block the access to VLAN 1.

B. Move the management VLAN to something other than default.

C. Move all ports to another VLAN and deactivate the default VLAN. D. Limit the access in the switch using port security configuration.

E. Use static VLAN in trunks and access ports to restrict connections. F. Shutdown all unused ports in the Catalyst switch.

Answer: BF

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 47

Which Cisco Catalyst feature automatically disables the port in an operational PortFast upon receipt of a

BPDU?

A. BackboneFast

B. UplinkFast C. Root Guard D. BPDU Guard E. BPDU Filter

Answer: D

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 48

Which type of cable is used to connect the COM port of a host to the COM port of a router or switch?

A. crossover

B. straight-through

C. rolled

D. shielded twisted-pair

Answer: C

Section: Chapter 4: Introduction to Cisco IOS

Explanation/Reference:

QUESTION 49

What is known as "one-to-nearest" addressing in IPv6?

A. global unicast

B. anycast

C. multicast

D. unspecified address

Answer: B

Section: Chapter 13: IPv6

Explanation/Reference:

13

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QUESTION 50

Which option is a valid IPv6 address?

A. 2001:0000:130F::099a::12a

B. 2002:7654:A1AD:61:81AF:CCC1

C. FEC0:ABCD:WXYZ:0067::2A4

D. 2004:1:25A4:886F::1

Answer: D

Section: Chapter 13: IPv6

Explanation/Reference:

QUESTION 51

How many bits are contained in each field of an IPv6 address?

A.	24
B.	4
C.	8
D.	16

Answer: D

Section: Chapter 13: IPv6

Explanation/Reference:

QUESTION 52

Which layer of the OSI reference model uses the hardware address of a device to ensure message delivery to the proper host on a LAN?

A. physical B. data link C. network D. transport

Answer: B

Section: Chapter 1: Introduction

Explanation/Reference:

QUESTION 53

Which layer of the OSI reference model uses flow control, sequencing, and acknowledgements to ensure that reliable networking occurs?

A. data link B. network C. transport

D. presentation

E. physical

Answer: C

Section: Chapter 1: Introduction

Explanation/Reference:

QUESTION 54

What is the principle reason to use a private IP address on an internal network?

A. Subnet strategy for private companies.

B. Manage and scale the growth of the internal network.

C. Conserve public IP addresses so that we do not run out of them. D. Allow access reserved to the devices.

Answer: C

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 55

Which IP address can be assigned to an Internet interface?

A.	10.180.48.224
B.	9.255.255.10
C.	192.168.20.223
D.	172.16.200.18

Answer: B

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 56

What will happen if a private IP address is assigned to a public interface connected to an ISP?

A. Addresses in a private range will be not routed on the Internet backbone. B. Only the ISP router will have the capability to access the public network.

C. The NAT process will be used to translate this address in a valid IP address. D. Several automated methods will be necessary on the private network.

E. A conflict of IP addresses happens, because other public routers can use the same range.

Answer: A

Section: Chapter 3: IP Addressing and VLSM

When is it necessary to use a public IP address on a routing interface?

A. Connect a router on a local network. B. Connect a router to another router.

C. Allow distribution of routes between networks. D. Translate a private IP address.

E. Connect a network to the Internet.

Answer: E

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 58

What is the first 24 bits in a MAC address called?

A. NIC B. BIA C. OUI D. VAI

Answer: C

Section: Chapter 1: Introduction

Explanation/Reference:

QUESTION 59

In an Ethernet network, under what two scenarios can devices transmit? (Choose two.)

A. when they receive a special token

B. when there is a carrier

C. when they detect no other devices are sending

D. when the medium is idle

E. when the server grants access

Answer: CD

Section: Chapter 1: Introduction

Explanation/Reference:

12

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QUESTION 60

Which term describes the process of encapsulating IPv6 packets inside IPv4 packets?

A. tunneling

B. hashing

C. routing

D. NAT

Answer: A

Section: Chapter 13: IPv6

Explanation/Reference:

QUESTION 61

Which statement about RIPng is true?

A. RIPng allows for routes with up to 30 hops.

B. RIPng is enabled on each interface separately. C. RIPng uses broadcasts to exchange routes.

D. There can be only one RIPng process per router.

Answer: B

Section: Chapter 13: IPv6

Explanation/Reference:

QUESTION 62

Which statement about IPv6 is true?

A. Addresses are not hierarchical and are assigned at random. B. Only one IPv6 address can exist on a given interface.

C. There are 2.7 billion addresses available.

D. Broadcasts have been eliminated and replaced with multicasts.

Answer: D

Section: Chapter 13: IPv6

Explanation/Reference:

QUESTION 63

Which line from the output of the show ip interface command indicates a layer 1 problem?

A. Serial0/1 is up, line protocol is down

B. Serial0/1 is down, line protocol is down

C. Serial0/1 is up, line protocol is up

D. Serial0/1 is administratively down, line protocol is down

Answer: B

Section: Chapter 4: Introduction to Cisco IOS

A network admin wants to know every hop the packets take when he accesses cisco.com. Which command is the most appropriate to use?

A. path cisco.com

B. debug cisco.com

C. trace cisco.com

D. traceroute cisco.com

Answer: D

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 65

QoS policies are applied on the switches of a LAN. Which type of command will show the effects of the policy in real time?

A. show command

B. debug command

C. configuration command

D. rommon command

Answer: B

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 66

Which command will show the MAC addresses of stations connected to switch ports?

A. show mac-address

B. show arp

C. show table

D. show switchport

Answer: B

Section: Chapter 4: Introduction to Cisco IOS

Explanation/Reference:

QUESTION 67

What is the name of the VTP mode of operation that enables a switch to forward only VTP

advertisements while still permitting the editing of local VLAN information?

A. server

B. client

C. tunnel

D. transparent

Answer: D

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 68

Which port state is introduced by Rapid-PVST?

A. learning

B. listening

C. discarding

D. forwarding

Answer: C

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 69

What speeds must be disabled in a mixed 802.11b/g WLAN to allow only 802.11g clients to connect?

A.	6, 9, 12, 18
B.	1, 2, 5.5, 6
C.	5.5, 6, 9, 11
D.	1, 2, 5.5, 11

Answer: D

Section: Chapter 11: Wireless

Explanation/Reference:

QUESTION 70

Refer to the exhibit. Which VLSM mask will allow for the appropriate number of host addresses for Network A?

A. /25

B. /26

C. /27

D. /28

Answer: A

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

11

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QUESTION 71

Refer to the exhibit. Which subnet mask will place all hosts on Network B in the same subnet with the least amount of wasted addresses?

A.	255.255.255.0
B.	255.255.254.0
C.	255.255.252.0
D.	255.255.248.0

Answer: B

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 72

What is the maximum data rate specified for IEEE 802.11b WLANs?

A. 10 Mbps B. 11 Mbps C. 54 Mbps D. 100 Mbps

Answer: B

Section: Chapter 11: Wireless

Explanation/Reference:

QUESTION 73

Refer to the exhibit. Which mask is correct to use for the WAN link between the routers that will provide connectivity while wasting the least amount of addresses?

A.	/23
B.	/24
C.	/25
D.	/30

Answer: D

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 74

Refer to the exhibit. What is the most appropriate summarization for these routes?

A.	10.0.0.0 /21
B.	10.0.0.0 /22
C.	10.0.0.0 /23
D.	10.0.0.0 /24

Answer: B

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 75

Which two tasks does the Dynamic Host Configuration Protocol perform? (Choose two.)

A. Set the IP gateway to be used by the network.

B. Perform host discovery used DHCPDISCOVER message.

C. Configure IP address parameters from DHCP server to a host. D. Provide an easy management of layer 3 devices.

E. Monitor IP performance using the DHCP server.

F. Assign and renew IP address from the default pool.

Answer: CF

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 76

Which two benefits are provided by using a hierarchical addressing network addressing scheme? (Choose two.)

A. reduces routing table entries

B. auto-negotiation of media rates

C. efficient utilization of MAC addresses

D. dedicated communications between devices

E. ease of management and troubleshooting

Answer: AE

Section: Chapter 1: Introduction

Explanation/Reference:

QUESTION 77

Which two benefits are provided by creating VLANs? (Choose two.)

A. added security

B. dedicated bandwidth

C. provides segmentation

D. allows switches to route traffic between subinterfaces

E. contains collisions

Answer: AC

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 78

Which two link protocols are used to carry multiple VLANs over a single link? (Choose two.)

A. VTP

B. 802.1q

C. IGP D. ISL

E. 802.3u

Answer: BD

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 79

Which two protocols are used by bridges and/or switches to prevent loops in a layer 2 network? (Choose two.)

A. 802.1d

B. VTP

C. 802.1q

D. STP E. SAP

Answer: AD

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 80

On the network 131.1.123.0/27, what is the last IP address that can be assigned to a host?

A.	131.1.123.30
B.	131.1.123.31
C.	131.1.123.32
D.	131.1.123.33

Answer: A

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

10

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QUESTION 81

The ip subnet zero command is not configured on a router. What would be the IP address of Ethernet0/0 using the first available address from the sixth subnet of the network 192.168.8.0/29?

A.	192.168.8.25
B.	192.168.8.41
C.	192.168.8.49
D.	192.168.8.113

Answer: C

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 82

For the network 192.0.2.0/23, which option is a valid IP address that can be assigned to a host?

A.	192.0.2.0
B.	192.0.2.255
C.	192.0.3.255
D.	192.0.4.0

Answer: B

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 83

How many addresses for hosts will the network 124.12.4.0/22 provide?

A.	510
B.	1022
C.	1024
D.	2048

Answer: B

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 84

Where does routing occur within the DoD TCP/IP reference model?

A. application

B. internet C. network D. transport

Answer: B

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 85

Which VTP mode is capable of creating only local VLANs and does not synchronize with other switches in the

VTP domain?

A. client

B. dynamic

C. server

D. static

E. transparent

Answer: E

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 86

Which switch would STP choose to become the root bridge in the selection process?

A. 32768: 11-22-33-44-55-66

B. 32768: 22-33-44-55-66-77

C. 32769: 11-22-33-44-55-65

D. 32769: 22-33-44-55-66-78

Answer: A

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 87

A switch is configured with all ports assigned to vlan 2 with full duplex FastEthernet to segment existing departmental traffic. What is the effect of adding switch ports to a new VLAN on the switch?

A. More collision domains will be created.

B. IP address utilization will be more efficient.

C. More bandwidth will be required than was needed previously. D. An additional broadcast domain will be created.

Answer: D

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 88

Which two statements about the use of VLANs to segment a network are true? (Choose two.)

A. VLANs increase the size of collision domains.

B. VLANs allow logical grouping of users by function. C. VLANs simplify switch administration.

D. VLANs enhance network security.

Answer: BD

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 89

On corporate network, hosts on the same VLAN can communicate with each other, but they are unable to

communicate with hosts on different VLANs. What is needed to allow communication between the VLANs?

A. a router with subinterfaces configured on the physical interface that is connected to the switch

B. a router with an IP address on the physical interface connected to the switch

C. a switch with an access link that is configured between the switches

D. a switch with a trunk link that is configured between the switches

Answer: A

Section: Chapter 10: VLAN

Explanation/Reference:

9

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QUESTION 90

When a DHCP server is configured, which two IP addresses should never be assignable to hosts? (Choose two.)

A. network or subnetwork IP address B. broadcast address on the network C. IP address leased to the LAN

D. IP address used by the interfaces

E. manually assigned address to the clients

F. designated IP address to the DHCP server

Answer: AB

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 91

Which statement describes the process of dynamically assigning IP addresses by the DHCP server?

A. Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.

B. Addresses are permanently assigned so that the hosts uses the same address at all times.

C. Addresses are assigned for a fixed period of time, at the end of the period, a new request for an address must be made.

D. Addresses are leased to hosts, which periodically contact the DHCP server to renew the lease.

Answer: D

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 92

Which network protocol does DNS use? A. FTP

B. TFTP C. TCP D. UDP E. SCP

Answer: D

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 93

When two hosts are trying to communicate across a network, how does the host originating the communication determine the hardware address of the host that it wants to "talk" to?

A. RARP request

B. Show Network Address request

C. Proxy ARP request

D. ARP request

E. Show Hardware Address request

Answer: D

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 94

When a host transmits data across a network to another host, which process does the data go through?

A. standardization

B. conversion

C. encapsulation

D. synchronization

Answer: C

Section: Chapter 1: Introduction

Explanation/Reference:

QUESTION 95

An administrator attempts a traceroute but receives a "Destination Unreadable" message. Which protocol is responsible for that message?

A. RARP B. RUDP C. ICMP D. SNMP

Answer: C

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 96

When you are logged into a switch, which prompt indicates that you are in privileged mode?

A. % B. @ C. >D. $ E. #

Answer: E

Section: Chapter 4: Introduction to Cisco IOS

Explanation/Reference:

QUESTION 97

Which command shows system hardware and software version information?

A. show configuration

B. show environment

C. show inventory D. show platform E. show version

Answer: E

Section: Chapter 4: Introduction to Cisco IOS

Explanation/Reference:

9

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QUESTION 90

When a DHCP server is configured, which two IP addresses should never be assignable to hosts? (Choose two.)

A. network or subnetwork IP address B. broadcast address on the network C. IP address leased to the LAN

D. IP address used by the interfaces

E. manually assigned address to the clients

F. designated IP address to the DHCP server

Answer: AB

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 91

Which statement describes the process of dynamically assigning IP addresses by the DHCP server?

A. Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.

B. Addresses are permanently assigned so that the hosts uses the same address at all times.

C. Addresses are assigned for a fixed period of time, at the end of the period, a new request for an address must be made.

D. Addresses are leased to hosts, which periodically contact the DHCP server to renew the lease.

Answer: D

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 92

Which network protocol does DNS use? A. FTP

B. TFTP C. TCP D. UDP E. SCP

Answer: D

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 93

When two hosts are trying to communicate across a network, how does the host originating the communication determine the hardware address of the host that it wants to "talk" to?

A. RARP request

B. Show Network Address request

C. Proxy ARP request

D. ARP request

E. Show Hardware Address request

Answer: D

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 94

When a host transmits data across a network to another host, which process does the data go through?

A. standardization

B. conversion

C. encapsulation

D. synchronization

Answer: C

Section: Chapter 1: Introduction

Explanation/Reference:

QUESTION 95

An administrator attempts a traceroute but receives a "Destination Unreadable" message. Which protocol is responsible for that message?

A. RARP B. RUDP C. ICMP D. SNMP

Answer: C

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 96

When you are logged into a switch, which prompt indicates that you are in privileged mode?

A. % B. @ C. >D. $ E. #

Answer: E

Section: Chapter 4: Introduction to Cisco IOS

Explanation/Reference:

QUESTION 97

Which command shows system hardware and software version information?

A. show configuration

B. show environment

C. show inventory D. show platform E. show version

Answer: E

Section: Chapter 4: Introduction to Cisco IOS

Explanation/Reference:

8

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QUESTION 98

Cisco Catalyst switches CAT1 and CAT2 have a connection between them using ports FA0/13. An 802. 1Q trunk is configured between the two switches. On CAT1, VLAN 10 is chosen as native, but on CAT2 the native VLAN is not specified.

What will happen in this scenario?

A. 802.1Q giants frames could saturate the link.

B. VLAN 10 on CAT1 and VLAN 1 on CAT2 will send untagged frames. C. A native VLAN mismatch error message will appear.

D. VLAN 10 on CAT1 and VLAN 1 on CAT2 will send tagged frames.

Answer: C

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 99

Which command would correctly configure a serial port on a router with the last usable host address in the

192.216.32.32/29 subnet?

A. Router(config-if)# ip address 192.216.32.38 255.255.255.240

B. Router(config-if)# ip address 192.216.32.39 255.255.255.224

C. Router(config-if)# ip address 192.216.32.63 255.255.255.248

D. Router(config-if)# ip address 192.216.32.39 255.255.255.248

E. Router(config-if)# ip address 192.216.32.63 255.255.255.248

F. Router(config-if)# ip address 192.216.32.38 255.255.255.248

Answer: F

Section: Chapter 4: Introduction to Cisco IOS

Explanation/Reference:

QUESTION 100

The network default gateway applying to a host by DHCP is 192.168.5.33/28. Which option is the valid IP

address of this host?

A.	192.168.5.55
B.	192.168.5.47
C.	192.168.5.40
D.	192.168.5.32
E.	192.168.5.14

Answer: C

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 101

Which two addresses can be assigned to a host with a subnet mask of 255.255.254.0? (Choose two.)

A.	113.10.4.0
B.	186.54.3.0
C.	175.33.3.255
D.	26.35.2.255
E.	17.35.36.0

Answer: BD

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 102

The network administrator has asked you to check the status of the workstation's IP stack by pinging the loopback address. Which address would you ping to perform this task?

A.	10.1.1.1
B.	127.0.0.1
C.	192.168.0.1
D.	239.1.1.1

Answer: B

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 103

Workstation A has been assigned an IP address of 192.0.2.24/28. Workstation B has been assigned an IP address of 192.0.2.100/28. The two workstations are connected with a straight-through cable. Attempts to ping between the hosts are unsuccessful. What two things can be done to allow communications between the hosts? (Choose two.)

A. Replace the straight-through cable with a crossover cable. B. Change the subnet mask of the hosts to /25.

C. Change the subnet mask of the hosts to /26.

D. Change the address of Workstation A to 192.0.2.15. E. Change the address of Workstation B to 192.0.2.111.

Answer: AB

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 104

Your ISP has given you the address 223.5.14.6/29 to assign to your router's interface. They have also given you the default gateway address of 223.5.14.7. After you have configured the address, the router is unable to ping any remote devices. What is preventing the router from pinging remote devices?

A. The default gateway is not an address on this subnet.

B. The default gateway is the broadcast address for this subnet. C. The IP address is the broadcast address for this subnet.

D. The IP address is an invalid class D multicast address.

Answer: B

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 105

Which command is used to copy the configuration from RAM into NVRAM?

A. copy running-config startup-config

B. copy startup-config: running-config:

C. copy running config startup config D. copy startup config running config E. write terminal

Answer: A

Section: Chapter 4: Introduction to Cisco IOS

Explanation/Reference:

QUESTION 106

Which command is used to load a configuration from a TFTP server and merge the configuration into RAM?

A. copy running-config: TFTP: B. copy TFTP: running-config C. copy TFTP: startup-config D. copy startup-config: TFTP:

Answer: B

Section: Chapter 4: Introduction to Cisco IOS

Explanation/Reference:

QUESTION 107

A system administrator types the command to change the hostname of a router. Where on the Cisco IFS is that change stored?

A. NVRAM B. RAM

C. FLASH D. ROM

E. PCMCIA

Answer: B

Section: Chapter 4: Introduction to Cisco IOS

Explanation/Reference:

QUESTION 108

Which command is used to configure a default route?

A. ip route 172.16.1.0 255.255.255.0 0.0.0.0

B. ip route 172.16.1.0 255.255.255.0 172.16.2.1

C. ip route 0.0.0.0 255.255.255.0 172.16.2.1

D. ip route 0.0.0.0 0.0.0.0 172.16.2.1

Answer: D

Section: Chapter 6: IP Routing

Explanation/Reference:

7

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QUESTION 109

If IP routing is enabled, which two commands set the gateway of last resort to the default gateway? (Choose two.)

A. ip default-gateway 0.0.0.0

B. ip route 172.16.2.1 0.0.0.0 0.0.0.0

C. ip default-network 0.0.0.0

D. ip default-route 0.0.0.0 0.0.0.0 172.16.2.1

E. ip route 0.0.0.0 0.0.0.0 172.16.2.1

Answer: CE

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 110

Which command would you configure globally on a Cisco router that would allow you to view directly connected

Cisco devices?

A. enable cdp B. cdp enable C. cdp run

D. run cdp

Answer: C

Section: Chapter 5: Managing Cisco IOS

Explanation/Reference:

QUESTION 111

Which command is used to see the path taken by packets across an IP network?

A. show ip route

B. show route

C. traceroute

D. trace ip route

Answer: C

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 112

Which command is used to debug a ping command?

A. debug icmp

B. debug ip icmp

C. debug tcp

D. debug packet

Answer: B

Section: Chapter 5: Managing Cisco IOS

Explanation/Reference:

QUESTION 113

Which command displays CPU utilization?

A. show protocols

B. show process C. show system D. show version

Answer: B

Section: Chapter 5: Managing Cisco IOS

Explanation/Reference:

QUESTION 114

When configuring a serial interface on a router, what is the default encapsulation?

A. atm-dxi

B. frame-relay

C. hdlc D. lapb E. ppp

Answer: C

Section: Chapter 14: Wide Area Network (WAN)

Explanation/Reference:

QUESTION 115

What must be set correctly when configuring a serial interface so that higher-level protocols calculate the best route?

A. bandwidth

B. delay

C. load

D. reliability

Answer: A

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 116

A company implements video conferencing over IP on their Ethernet LAN. The users notice that the network slows down, and the video either stutters or fails completely. What is the most likely reason for this?

A. minimum cell rate (MCR) B. quality of service (QoS) C. modulation

D. packet switching exchange (PSE) E. reliable transport protocol (RTP)

Answer: B

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 117

Which layer in the OSI reference model is responsible for determining the availability of the receiving program and checking to see if enough resources exist for that communication?

A. transport

B. network

C. presentation

D. session

E. application

Answer: E

Section: Chapter 1: Introduction

Explanation/Reference:

QUESTION 118

Data transfer is slow between the source and destination. The quality of service requested by the transport layer in the OSI reference model is not being maintained. To fix this issue, at which layer should the troubleshooting process begin?

A. presentation

B. session

C. transport D. network E. physical

Answer: D

Section: Chapter 1: Introduction

Explanation/Reference:

QUESTION 119

Which protocols are found in the network layer of the OSI reference model and are responsible for path determination and traffic switching?

A. LAN

B. routing

C. WAN

D. network

Answer: B

Section: Chapter 1: Introduction

Explanation/Reference:

QUESTION 120

Which command reveals the last method used to powercycle a router?

A. show reload

B. show boot

C. show running-config

D. show version

Answer: D

Section: Chapter 5: Managing Cisco IOS

Explanation/Reference:

QUESTION 121

Which three options are valid WAN connectivity methods? (Choose three.)

A. PPP B. WAP C. HDLC D. MPLS

E. L2TPv3

F. ATM

Answer: ACF

Section: Chapter 14: Wide Area Network (WAN)

Explanation/Reference:

QUESTION 122

Refer to the exhibit. Which WAN protocol is being used?

A. ATM B. HDLC

C. Frame Relay

D. PPP

Answer: C

Section: Chapter 14: Wide Area Network (WAN)

Explanation/Reference:

QUESTION 123

What is the difference between a CSU/DSU and a modem?

A. A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals from a router to a leased line.

B. A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals from a router to a leased line.

C. A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals from a router to a phone line.

D. A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line.

Answer: D

Section: Chapter 14: Wide Area Network (WAN)

Explanation/Reference:

QUESTION 124

A network administrator must configure 200 switch ports to accept traffic from only the currently attached host devices. What would be the most efficient way to configure MAC-level security on all these ports?

A. Visually verify the MAC addresses and then telnet to the switches to enter the switchport-port security mac- address command.

B. Have end users e-mail their MAC addresses. Telnet to the switch to enter the switchport-port security mac- address command.

C. Use the switchport port-security MAC address sticky command on all the switch ports that have end devices connected to them.

D. Use show mac-address-table to determine the addresses that are associated with each port and then enter the commands on each switch for MAC address port-security.

Answer: C

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 125

When troubleshooting a Frame Relay connection, what is the first step when performing a loopback test?

A. Set the encapsulation of the interface to HDLC. B. Place the CSU/DSU in local-loop mode.

C. Enable local-loop mode on the DCE Frame Relay router. D. Verify that the encapsulation is set to Frame Relay.

Answer: A

Section: Chapter 14: Wide Area Network (WAN)

Explanation/Reference:

QUESTION 126

What occurs on a Frame Relay network when the CIR is exceeded?

A. All TCP traffic is marked discard eligible.

B. All UDP traffic is marked discard eligible and a BECN is sent. C. All TCP traffic is marked discard eligible and a BECN is sent. D. All traffic exceeding the CIR is marked discard eligible.

Answer: D

Section: Chapter 14: Wide Area Network (WAN)

Explanation/Reference:

QUESTION 127

What are two characteristics of Frame Relay point-to-point subinterfaces? (Choose two.)

A. They create split-horizon issues.

B. They require a unique subnet within a routing domain.

C. They emulate leased lines.

D. They are ideal for full-mesh topologies.

E. They require the use of NBMA options when using OSPF.

Answer: BC

Section: Chapter 14: Wide Area Network (WAN)

Explanation/Reference:

QUESTION 128

Refer to the exhibit. Addresses within the range 10.10.10.0/24 are not being translated to the 1.128.0/16 range. Which command shows if 10.10.10.0/24 are allowed inside addresses?

A. debug ip nat

B. show access-list

C. show ip nat translation

D. show ip nat statistics

Answer: B

Section: Chapter 8: NAT

Explanation/Reference:

QUESTION 129

A wireless client cannot connect to an 802.11b/g BSS with a b/g wireless card. The client section of the access point does not list any active WLAN clients. What is a possible reason for this?

A. The incorrect channel is configured on the client. B. The client's IP address is on the wrong subnet. C. The client has an incorrect pre-shared key.

D. The SSID is configured incorrectly on the client.

Answer: D

Section: Chapter 11: Wireless

Explanation/Reference:

QUESTION 130

Which two features did WPAv1 add to address the inherent weaknesses found in WEP? (Choose two.)

A. a stronger encryption algorithm B. key mixing using temporal keys C. shared key authentication

D. a shorter initialization vector

E. per frame sequence counters

Answer: BE

Section: Chapter 11: Wireless

Explanation/Reference:

QUESTION 131

Which two wireless encryption methods are based on the RC4 encryption algorithm? (Choose two.)

A. WEP B. CCKM C. AES

D. TKIP E. CCMP

Answer: AD

Section: Chapter 11: Wireless

Explanation/Reference:

QUESTION 132

What are two characteristics of RIPv2? (Choose two.)

A. classful routing protocol

B. variable-length subnet masks

C. broadcast addressing

D. manual route summarization

E. uses SPF algorithm to compute path

Answer: BD

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 133

Which two Ethernet fiber-optic modes support distances of greater than 550 meters?

A. 1000BASE-CX B. 100BASE-FX C. 1000BASE-LX D. 1000BASE-SX

E. 1000BASE-ZX

Answer: CE

Section: Chapter 1: Introduction

Explanation/Reference:

QUESTION 134

What two things will a router do when running a distance vector routing protocol? (Choose two.)

A. Send periodic updates regardless of topology changes.

B. Send entire routing table to all routers in the routing domain. C. Use the shortest-path algorithm to the determine best path.

D. Update the routing table based on updates from their neighbors. E. Maintain the topology of the entire network in its database.

Answer: AD

Section: Chapter 6: IP Routing

Explanation/Reference:

6

2011-07-13T00:29:00.001-07:00

QUESTION 135

Refer to the exhibit. According to the routing table, where will the router send a packet destined for 10.1.5.65?

A.	10.1.1.2
B.	10.1.2.2
C.	10.1.3.3
D.	10.1.4.4

Answer: C

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 136

Which command shows if an access list is assigned to an interface?

A. show ip interface [interface] access-lists B. show ip access-lists interface [interface] C. show ip interface [interface]

D. show ip access-lists [interface]

Answer: C

Section: Chapter 7: Security

Explanation/Reference:

QUESTION 137

Refer to the exhibit. Which rule does the DHCP server use when there is an IP address conflict?

A. The address is removed from the pool until the conflict is resolved. B. The address remains in the pool until the conflict is resolved.

C. Only the IP detected by Gratuitous ARP is removed from the pool. D. Only the IP detected by Ping is removed from the pool.

E. The IP will be shown, even after the conflict is resolved.

Answer: A

Section: Chapter 5: Managing Cisco IOS

Explanation/Reference:

QUESTION 138

Refer to the exhibit. You are connected to the router as user Mike. Which command allows you to see output from the OSPF debug command?

A. terminal monitor

B. show debugging

C. show sessions

D. show ip ospf interface

Answer: A

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 139

Refer to the exhibit. If number 2 is selected from the setup script, what happens when the user runs setup from a privileged prompt?

A. Setup is additive and any changes will be added to the config script.

B. Setup effectively starts the configuration over as if the router was booted for the first time. C. Setup will not run if an enable secret password exists on the router.

D. Setup will not run, because it is only viable when no configuration exists on the router.

Answer: A

Section: Chapter 4: Introduction to Cisco IOS

Explanation/Reference:

QUESTION 140

Refer to the exhibit. Which (config-router) command will allow the network represented on the interface to be advertised by RIP?

A. redistribute ethernet0

B. network ethernet0

C. redistribute 10.12.0.0

D. network 10.12.0.0

Answer: D

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 141

Refer to the exhibit. What information can be gathered from the output?

A. One router is running RIPv1. B. RIP neighbor is 224.0.0.9.

C. The network contains a loop.

D. Network 10.10.1.0 is reachable.

Answer: D

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 142

Refer to the exhibit. What type of connection would be supported by the cable diagram shown?

A. PC to router

B. PC to switch

C. server to router

D. router to router

Answer: B

Section: Chapter 1: Introduction

Explanation/Reference:

QUESTION 143

Refer to the exhibit. What type of connection would be supported by the cable diagram shown?

A. PC to router

B. PC to switch

C. server to switch

D. switch to router

Answer: A

Section: Chapter 1: Introduction

Explanation/Reference:

QUESTION 144

Which two statements describe the Cisco implementation of VLANs? (Choose two.)

A. VLAN 1 is the default Ethernet VLAN.

B. CDP advertisements are only sent on VLAN 1002. C. By default, the management VLAN is VLAN 1005. D. By default, the switch IP address is in VLAN 1005.

E. VLAN 1002 through 1005 are automatically created and cannot be deleted.

Answer: AE

Section: (none)

Explanation/Reference:

QUESTION 145

Refer to the exhibit. What can be determined about the router from the console output?

A. No configuration file was found in NVRAM. B. No configuration file was found in flash.

C. No configuration file was found in the PCMCIA card.

D. Configuration file is normal and will load in 15 seconds.

Answer: A

Section: Chapter 4: Introduction to Cisco IOS

Explanation/Reference:

QUESTION 146

Refer to the exhibit. What can be determined from the output?

A. 192.168.1.2 is local to the router. B. 192.168.3.1 is local to the router.

C. 192.168.1.2 will age out in less than 1 minute.

D. 192.168.3.1 has aged out and is marked for deletion.

Answer: B

Section: Chapter 4: Introduction to Cisco IOS

Explanation/Reference:

QUESTION 147

Refer to the exhibit. Which command would allow the translations to be created on the router?

A. ip nat pool mynats 1.1.128.1 1.1.135.254 prefix-length 19

B. ip nat outside mynats 1.1.128.1 1.1.135.254 prefix-length 19

C. ip nat pool mynats 1.1.128.1 1.1.135.254 prefix-length 18

D. ip nat outside mynats 1.1.128.1 1.1.135.254 prefix-length 18

Answer: A

Section: Chapter 8: NAT

Explanation/Reference:

QUESTION 148

Refer to the exhibit. An administrator pings the default gateway at 10.10.10.1 and sees the output as shown. At which OSI layer is the problem?

A. data link layer

B. application layer

C. access layer D. session layer E. network layer

Answer: E

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 149

Refer to the exhibit. Which value will be configured for Default Gateway of the Local Area Connection?

A.	10.0.0.0
B.	10.0.0.254
C.	192.223.129.0
D.	192.223.129.254

Answer: B

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 150

Refer to the exhibit. The user at Workstation B reports that Server A cannot be reached. What is preventing

Workstation B from reaching Server A?

A. The IP address for Server A is a broadcast address.

B. The IP address for Workstation B is a subnet address.

C. The gateway for Workstation B is not on the same subnet. D. The gateway for Server A is not on the same subnet.

Answer: D

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 151

Refer to the exhibit. What does the (*) represent in the output?

A. Packet is destined for a local interface to the router.

B. Packet was translated, but no response was received from the distant device. C. Packet was not translated, because no additional ports are available.

D. Packet was translated and fast switched to the destination.

Answer: D

Section: Chapter 8: NAT

Explanation/Reference:

QUESTION 152

Refer to the exhibit. What command sequence will enable PAT from the inside to outside network?

A. (config) ip nat pool isp-net 1.2.4.2 netmask 255.255.255.0 overload

B. (config-if) ip nat outside overload

C. (config) ip nat inside source list 1 interface ethernet1 overload

D. (config-if) ip nat inside overload

Answer: C

Section: Chapter 8: NAT

Explanation/Reference:

QUESTION 153

Refer to the exhibit. What will happen to HTTP traffic coming from the Internet that is destined for 172.16.12.10 if the traffic is processed by this ACL?

A. Traffic will be dropped per line 30 of the ACL. B. Traffic will be accepted per line 40 of the ACL.

C. Traffic will be dropped, because of the implicit deny all at the end of the ACL.

D. Traffic will be accepted, because the source address is not covered by the ACL.

Answer: C

Section: Chapter 7: Security

Explanation/Reference:

QUESTION 154

Refer to the exhibit. Which statement describes the effect that the Router1 configuration has on devices in the

172.16.16.0 subnet when they try to connect to SVR-A using Telnet or SSH?

A. Devices will not be able to use Telnet or SSH.

B. Devices will be able to use SSH, but not Telnet. C. Devices will be able to use Telnet, but not SSH. D. Devices will be able to use Telnet and SSH.

Answer: B

Section: Chapter 7: Security

Explanation/Reference:

QUESTION 155

What are three advantages of VLANs? (Choose three.)

A. VLANs establish broadcast domains in switched networks. B. VLANs utilize packet filtering to enhance network security.

C. VLANs provide a method of conserving IP addresses in large networks.

D. VLANs provide a low-latency internetworking alternative to routed networks.

E. VLANs allow access to network services based on department, not physical location. F. VLANs can greatly simplify adding, moving, or changing hosts on the network.

Answer: AEF

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 156

An administrator would like to configure a switch over a virtual terminal connection from locations outside of the local LAN. Which of the following are required in order for the switch to be configured from a remote location? (Choose two.)

A. The switch must be configured with an IP address, subnet mask, and default gateway. B. The switch must be connected to a router over a VLAN trunk.

C. The switch must be reachable through a port connected to its management VLAN. D. The switch console port must be connected to the Ethernet LAN.

E. The switch management VLAN must be created and have a membership of at least one switch port. F. The switch must be fully configured as an SNMP agent.

Answer: AC

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 157

Which of the following host addresses are members of networks that can be routed across the public Internet? (Choose three.)

A.	10.172.13.65
B.	172.16.223.125
C.	172.64.12.29
D.	192.168.23.252
E.	198.234.12.95
F.	212.193.48.254

Answer: CEF

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 158

Given a subnet mask of 255.255.255.224, which of the following addresses can be assigned to network hosts? (Choose three.)

A.	15.234.118.63
B.	92.11.178.93
C.	134.178.18.56
D.	192.168.16.87
E.	201.45.116.159
F.	217.63.12.192

Answer: BCD

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 159

Which of the following are benefits of VLANs? (Choose three.)

A. They increase the size of collision domains.

B. They allow logical grouping of users by function. C. They can enhance network security.

D. They increase the size of broadcast domains while decreasing the number of collision domains.

E. They increase the number of broadcast domains while decreasing the size of the broadcast domains. F. They simplify switch administration.

Answer: BCE

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 160

Which router IOS commands can be used to troubleshoot LAN connectivity problems? (Choose three.)

A. ping

B. tracert

C. ipconfig

D. show ip route

E. winipcfg

F. show interfaces

Answer: ADF

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 161

Refer to the exhibit. After HostA pings HostB, which entry will be in the ARP cache of HostA to support this transmission?

5

2011-07-13T00:27:00.001-07:00

QUESTION 161

Refer to the exhibit. After HostA pings HostB, which entry will be in the ARP cache of HostA to support this transmission?

Answer: D

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 162

Which two topologies are using the correct type of twisted-pair cables? (Choose two.)

Answer: DE

Section: Chapter 1: Introduction

Explanation/Reference:

QUESTION 163

Which of the following are true regarding bridges and switches? (Choose two.)

A. Bridges are faster than switches because they have fewer ports. B. A switch is a multiport bridge.

C. Bridges and switches learn MAC addresses by examining the source MAC address of each frame received. D. A bridge will forward a broadcast but a switch will not.

E. Bridges and switches increase the size of a collision domain.

Answer: BC

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 164

What are some of the advantages of using a router to segment the network? (Choose two.)

A. Filtering can occur based on Layer 3 information. B. Broadcasts are eliminated.

C. Routers generally cost less than switches.

D. Broadcasts are not forwarded across the router.

E. Adding a router to the network decreases latency.

Answer: AD

Section: Chapter 1: Introduction

Explanation/Reference:

QUESTION 165

Which of the following statements are true regarding bridges and switches? (Choose 3.)

A. Switches are primarily software based while bridges are hardware based. B. Both bridges and switches forward Layer 2 broadcasts.

C. Bridges are frequently faster than switches.

D. Switches have a higher number of ports than most bridges.

E. Bridges define broadcast domains while switches define collision domains.

F. Both bridges and switches make forwarding decisions based on Layer 2 addresses.

Answer: BDF

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 166

Which characteristics are representative of a link-state routing protocol? (Choose three.)

A. provides common view of entire topology B. exchanges routing tables with neighbors C. calculates shortest path

D. utilizes event-triggered updates

E. utilizes frequent periodic updates

Answer: ACD

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 167

Which of the following statements describe the network shown in the graphic? (Choose two.)

A. There are two broadcast domains in the network. B. There are four broadcast domains in the network. C. There are six broadcast domains in the network. D. There are four collision domains in the network.

E. There are five collision domains in the network.

F. There are seven collision domains in the network.

Answer: AF

Section: Chapter 1: Introduction

Explanation/Reference:

QUESTION 168

Use the output from the router shown in the graphic above to determine which of the following are correct. (Choose two.)

A. Router John uses a link-state routing protocol.

B. Router John will receive routing updates on the Serial0/0 interface. C. Router John will receive routing updates on the Serial0/1 interface. D. Router John will send routing updates out the Serial0/0 interface.

E. Router John will send routing updates out the FastEthernet0/0 interface. F. Router John will send routing updates out the Serial0/1 interface.

Answer: BD

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 169

A national retail chain needs to design an IP addressing scheme to support a nationwide network. The company needs a minimum of 300 sub-networks and a maximum of 50 host addresses per subnet. Working with only

one Class B address, which of the following subnet masks will support an appropriate addressing scheme? (Choose two.)

A.	255.255.255.0
B.	255.255.255.128
C.	255.255.252.0
D.	255.255.255.224
E.	255.255.255.192
F.	255.255.248.0

Answer: BE

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 170

Given the address 192.168.20.19/28, which of the following are valid host addresses on this subnet? (Choose two.)

A.	192.168.20.29
B.	192.168.20.16
C.	192.168.20.17
D.	192.168.20.31
E.	192.168.20.0

Answer: AC

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 171

An inbound access list has been configured on a serial interface to deny packet entry for TCP and UDP ports

21, 23 and 25. What types of packets will be permitted by this ACL? (Choose three.)

A. FTP

B. Telnet C. SMTP D. DNS E. HTTP F. POP3

Answer: DEF

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 172

Which are valid modes for a switch port used as a VLAN trunk? (Choose three.)

A. transparent

B. auto

C. on

D. desirable

E. blocking

F. forwarding

Answer: BCD

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 173

OSPF routing uses the concept of areas. What are the characteristics of OSPF areas? (Choose three.)

A. Each OSPF area requires a loopback interface to be configured. B. Areas may be assigned any number from 0 to 65535.

C. Area 0 is called the backbone area.

D. Hierarchical OSPF networks do not require multiple areas. E. Multiple OSPF areas must connect to area 0.

F. Single area OSPF networks must be configured in area 1.

Answer: BCE

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 174

What information does a router running a link-state protocol use to build and maintain its topological database? (Choose two.)

A. hello packets

B. SAP messages sent by other routers

C. LSAs from other routers

D. beacons received on point-to-point links

E. routing tables received from other link-state routers

F. TTL packets from designated routers

Answer: AC

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 175

Which statements describe the routing protocol OSPF? (Choose three.)

A. It supports VLSM.

B. It is used to route between autonomous systems.

C. It confines network instability to one area of the network. D. It increases routing overhead on the network.

E. It allows extensive control of routing updates. F. It is simpler to configure than RIP v2.

Answer: ACE

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 176

The switches shown in the diagram, Core and Core2, are both Catalyst 2950s. The addressing scheme for each company site is as follows:

Router Ethernet port - 1st usable address

Core - 2nd usable address

Core2 - 3rd usable address

For this network, which of the following commands must be configured on Core2 to allow it to be managed remotely from any subnet on the network? (Choose three.)

A. Core2(config)# interface f0/0

Core2(config-if)# ip address 192.168.1.10 255.255.255.248

B. Core2(config)# interface vlan 1

Core2(config-if)# ip address 192.168.1.11 255.255.255.248

C. Core2(config)# line con 0

Core2(config-line)# password cisco

D. Core2(config)# line vty 0 4

Core2(config-line)# password cisco

E. Core2(config)# ip default-gateway 192.168.1.9

F. Core2(config)# ip route 0.0.0.0 0.0.0.0 192.168.1.8

Answer: BDE

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 177

An administrator is unsuccessful in adding VLAN 50 to a switch. While troubleshooting the problem, the administrator views the output of the show vtp status command, which is displayed in the graphic. What commands must be issued on this switch to add VLAN 50 to the database? (Choose two.)

A. Switch(config-if)# switchport access vlan 50

B. Switch(vlan)# vtp server

C. Switch(config)# config-revision 20

D. Switch(config)# vlan 50 name Tech

E. Switch(vlan)# vlan 50

F. Switch(vlan)# switchport trunk vlan 50

Answer: BE

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 178

Which of the following IP addresses fall into the CIDR block of 115.64.4.0/22? (Choose three.)

A.	115.64.8.32
B.	115.64.7.64
C.	115.64.6.255
D.	115.64.3.255
E.	115.64.5.128
F.	115.64.12.128

Answer: BCE

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 179

Which of the following are types of flow control? (Choose three.)

A. buffering

B. cut-through

C. windowing

D. congestion avoidance

E. load balancing

Answer: ACD

Section: Chapter 2: TCP/IP

Explanation/Reference:

QUESTION 180

Which destination addresses will be used by Host A to send data to Host C? (Choose two.)

A. the IP address of Switch 1

B. the MAC address of Switch 1

C. the IP address of Host C

D. the MAC address of Host C

E. the IP address of the router's E0 interface

F. the MAC address of the router's E0 interface

Answer: CF

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 181

Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true? (Choose two.)

A. Router C will use ICMP to inform Host 1 that Host 2 cannot be reached.

B. Router C will use ICMP to inform Router B that Host 2 cannot be reached.

C. Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached. D. Router C will send a Destination Unreachable message type.

E. Router C will send a Router Selection message type. F. Router C will send a Source Quench message type.

Answer: AD

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 182

To configure the VLAN trunking protocol to communicate VLAN information between two switches, what two requirements must be met? (Choose two.)

A. Each end of the trunk line must be set to IEEE 802.1E encapsulation.

B. The VTP management domain name of both switches must be set the same. C. All ports on both the switches must be set as access ports.

D. One of the two switches must be configured as a VTP server.

E. A rollover cable is required to connect the two switches together. F. A router must be used to forward VTP traffic between VLANs.

Answer: BD

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 183

Which of the following describe the process identifier that is used to run OSPF on a router? (Choose two.)

A. It is locally significant. B. It is globally significant.

C. It is needed to identify a unique instance of an OSPF database.

D. It is an optional parameter required only if multiple OSPF processes are running on the router.

E. All routers in the same OSPF area must have the same process ID if they are to exchange routing information.

Answer: AC

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 184

What functions do routers perform in a network? (Choose two.)

A. packet switching

B. access layer security

C. path selection

D. VLAN membership assignment

E. bridging between LAN segments

F. microsegmentation of broadcast domains

Answer: AC

Section: Chapter 4: Introduction to Cisco IOS

Explanation/Reference:

QUESTION 185

Which series of commands will configure router R1 for LAN-to-LAN communication with router R2? The enterprise network address is 192.1.1.0/24 and the routing protocol in use is RIP. (Choose three.)

A. R1(config)# interface ethernet 0

R1(config-if)# ip address 192.1.1.129 255.255.255.192

R1(config-if)# no shutdown

B. R1(config)# interface ethernet 0

R1(config-if)# ip address 192.1.1.97 255.255.255.192

R1(config-if)# no shutdown

C. R1(config)# interface serial 0

R1(config-if)# ip address 192.1.1.4 255.255.255.252

R1(config-if)# clock rate 56000

D. R1(config)# interface serial 0

R1(config-if)# ip address 192.1.1.6 255.255.255.252

R1(config-if)# no shutdown

E. R1(config)# router rip

R1(config-router)# network 192.1.1.4

R1(config-router)# network 192.1.1.128

F. R1(config)# router rip

R1(config-router)# version 2

R1(config-router)# network 192.1.1.0

Answer: ADF

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 186

A network administrator wants to ensure that only the server can connect to port Fa0/1 on a Catalyst switch. The server is plugged into the switch Fa0/1 port and the network administrator is about to bring the server online. What can the administrator do to ensure that only the MAC address of the server is allowed by switch port Fa0/1? (Choose two.)

A. Configure port Fa0/1 to accept connections only from the static IP address of the server.

B. Employ a proprietary connector type on Fa0/1 that is incompatible with other host connectors. C. Configure the MAC address of the server as a static entry associated with port Fa0/1.

D. Bind the IP address of the server to its MAC address on the switch to prevent other hosts from spoofing the server IP address.

E. Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server. F. Configure an access list on the switch to deny server traffic from entering any port other than Fa0/1.

Answer: CE

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 187

The internetwork infrastructure of company XYZ consists of a single OSPF area as shown in the graphic. There is concern that a lack of router resources is impeding internetwork performance. As part of examining the router resources, the OSPF DRs need to be known. All the router OSPF priorities are at the default and the router IDs are shown with each router. Which routers are likely to have been elected as DR? (Choose two.)

A. Corp-1

B. Corp-2

C. Corp-3

D. Corp-4

E. Branch-1

F. Branch-2

Answer: DF

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 188

At which layers of the OSI model do WANs operate? (Choose two.)

A. application layer

B. session layer C. transport layer D. network layer E. datalink layer F. physical layer

Answer: EF

Section: Chapter 14: Wide Area Network (WAN)

Explanation/Reference:

QUESTION 189

Which routing protocols can be used within the enterprise network shown in the diagram? (Choose three.)

A. RIP v1

B. RIP v2

C. IGRP D. OSPF E. BGP

F. EIGRP

Answer: BDF

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 190

Refer to the graphic. R1 is unable to establish an OSPF neighbor relationship with R3. What are possible reasons for this problem? (Choose two.)

A. All of the routers need to be configured for backbone Area 1.

B. R1 and R2 are the DR and BDR, so OSPF will not establish neighbor adjacency with R3.

C. A static route has been configured from R1 to R3 and prevents the neighbor adjacency from being established.

D. The hello and dead interval timers are not set to the same values on R1 and R3. E. EIGRP is also configured on these routers with a lower administrative distance. F. R1 and R3 are configured in different areas.

Answer: DF

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 191

Which statements are true about EIGRP successor routes? (Choose two.)

A. A successor route is used by EIGRP to forward traffic to a destination.

B. Successor routes are saved in the topology table to be used if the primary route fails. C. Successor routes are flagged as "active" in the routing table.

D. A successor route may be backed up by a feasible successor route.

E. Successor routes are stored in the neighbor table following the discovery process.

Answer: AD

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 192

Refer to the diagram. All hosts have connectivity with one another. Which statements describe the addressing scheme that is in use in the network? (Choose three.)

A. The subnet mask in use is 255.255.255.192. B. The subnet mask in use is 255.255.255.128.

C. The IP address 172.16.1.25 can be assigned to hosts in VLAN1

D. The IP address 172.16.1.205 can be assigned to hosts in VLAN1

E. The LAN interface of the router is configured with one IP address.

F. The LAN interface of the router is configured with multiple IP addresses.

Answer: BCF

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 193

Refer to the diagram. Which three statements describe the router port configuration and the switch port configuration as shown in the topology? (Choose three.)

A. The Router1 WAN port is configured as a trunking port.

B. The Router1 port connected to Switch1 is configured using subinterfaces. C. The Router1 port connected to Switch1 is configured as 10 Mbps.

D. The Switch1 port connected to Router1 is configured as a trunking port. E. The Switch1 port connected to Host B is configured as an access port. F. The Switch1 port connected to Hub1 is configured as full duplex.

Answer: BDE

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 194

Which routing protocols will support the following IP addressing scheme? (Choose three.) Network 1 - 192.168.10.0 /26

Network 2 - 192.168.10.64 /27

Network 3 - 192.168.10.96 /27

Network 4 - 192.168.10.128 /30

Network 5 - 192.168.10.132 /30

A. RIP version 1

B. RIP version 2

C. IGRP D. EIGRP E. OSPF

Answer: BDE

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 195

Refer to the partial command output shown. Which two statements are correct regarding the router hardware? (Choose two.)

A. Total RAM size is 32 KB.

B. Total RAM size is 16384 KB (16 MB). C. Total RAM size is 65536 KB (64 MB). D. Flash size is 32 KB.

E. Flash size is 16384 KB (16 MB). F. Flash size is 65536 KB (64 MB).

Answer: CE

Section: Chapter 4: Introduction to Cisco IOS

Explanation/Reference:

QUESTION 196

The Ethernet networks connected to router R1 in the graphic have been summarized for router R2 as

192.1.144.0/20. Which of the following packet destination addresses will R2 forward to R1, according to this summary? (Choose two.)

A.	192.1.159.2
B.	192.1.160.11
C.	192.1.138.41
D.	192.1.151.254
E.	192.1.143.145
F.	192.1.1.144

Answer: AD

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 197

The show interfaces serial 0/0 command resulted in the output shown in the graphic. What are possible causes for this interface status? (Choose three.)

A. The interface is shut down.

B. No keepalive messages are received. C. The clockrate is not set.

D. No loopback address is set.

E. No cable is attached to the interface.

F. There is a mismatch in the encapsulation type.

Answer: BCF

Section: Chapter 4: Introduction to Cisco IOS

Explanation/Reference:

QUESTION 198

Which of the following describe private IP addresses? (Choose two.)

A. addresses chosen by a company to communicate with the Internet

B. addresses that cannot be routed through the public Internet

C. addresses that can be routed through the public Internet

D. a scheme to conserve public addresses

E. addresses licensed to enterprises or ISPs by an Internet registry organization

Answer: BD

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 199

Refer to the exhibit. The network shown in the diagram is experiencing connectivity problems. Which of the following will correct the problems? (Choose two.)

A. Configure the gateway on Host A as 10.1.1.1.

B. Configure the gateway on Host B as 10.1.2.254. C. Configure the IP address of Host A as 10.1.2.2. D. Configure the IP address of Host B as 10.1.2.2.

E. Configure the masks on both hosts to be 255.255.255.224. F. Configure the masks on both hosts to be 255.255.255.240.

Answer: BD

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 200

A network associate is trying to understand the operation of the FLD Corporation by studying the network in the exhibit. The associate knows that the server in VLAN 4 provides the necessary resources to support the user hosts in the other VLANs. The associate needs to determine which interfaces are access ports. Which

interfaces are access ports? (Choose three.)

A. Switch1 - Fa 0/2

B. Switch1 - Fa 0/9

C. Switch2 - Fa 0/3

D. Switch2 - Fa 0/4

E. Switch2 - Fa 0/8

F. Router - Fa 1/0

Answer: ACD

Section: Chapter 10: VLAN

Explanation/Reference:

QUESTION 201

Refer to the exhibit. Which destination addresses will Host A use to send data to Host B? (Choose two.)

A. the IP address of Switch1

B. the IP address of Router1 Fa0/0

C. the IP address of HostB

D. the MAC address of Switch1

E. the MAC address of Router1 Fa0/0

F. the MAC address of HostB

Answer: CE

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 202

The network security policy requires that only one host be permitted to attach dynamically to each switch interface. If that policy is violated, the interface should shut down. Which two commands must the network administrator configure on the 2950 Catalyst switch to meet this policy? (Choose two.)

A. Switch1(config-if)# switchport port-security maximum 1

B. Switch1(config)# mac-address-table secure

C. Switch1(config)# access-list 10 permit ip host

D. Switch1(config-if)# switchport port-security violation shutdown

E. Switch1(config-if)# ip access-group 10

Answer: AD

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 203

Refer to the graphic. A static route to the 10.5.6.0/24 network is to be configured on the HFD router. Which commands will accomplish this? (Choose two.)

A. HFD(config)# ip route 10.5.6.0 0.0.0.255 fa0/0

B. HFD(config)# ip route 10.5.6.0 0.0.0.255 10.5.4.6

C. HFD(config)# ip route 10.5.6.0 255.255.255.0 fa0/0

D. HFD(config)# ip route 10.5.6.0 255.255.255.0 10.5.4.6

E. HFD(config)# ip route 10.5.4.6 0.0.0.255 10.5.6.0

F. HFD(config)# ip route 10.5.4.6 255.255.255.0 10.5.6.0

Answer: CD

Section: Chapter 6: IP Routing

Explanation/Reference:

QUESTION 204

What should be done prior to backing up an IOS image to a TFTP server? (Choose three.)

A. Make sure that the server can be reached across the network. B. Check that authentication for TFTP access to the server is set.

C. Assure that the network server has adequate space for the IOS image. D. Verify file naming and path requirements.

E. Make sure that the server can store binary files.

F. Adjust the TCP window size to speed up the transfer.

Answer: ACD

Section: Chapter 5: Managing Cisco IOS

Explanation/Reference:

QUESTION 205

What are the possible trunking modes for a switch port? (Choose three.)

A. transparent

B. auto

C. on

D. desirable

E. client

F. forwarding

Answer: BCD

Section: Chapter 9: Switching

Explanation/Reference:

QUESTION 206

The network 172.25.0.0 has been divided into eight equal subnets. Which of the following IP addresses can be assigned to hosts in the third subnet if the ip subnet-zero command is configured on the router? (Choose three.)

A.	172.25.78.243
B.	172.25.98.16
C.	172.25.72.0
D.	172.25.94.255
E.	172.25.96.17
F.	172.25.100.16

Answer: ACD

Section: Chapter 3: IP Addressing and VLSM

Explanation/Reference:

QUESTION 207

Refer to the graphic. Host 1 cannot receive packets from Host 2. Assuming that RIP v1 is the routing protocol in use, what is wrong with the IP configuration information shown? (Choose two.)