SearchNetworking: Routing and switching news, advice and technical information

What is network infrastructure and what is a hybrid network?

Mon, 12 Oct 2009 13:25:43 EDT

Learn specific networking terms to help setup and choose a specific type of network infrastructure from a single proprietary company or a hybrid of vendors, from our expert Tessa Parmenter.

What is the definition of ATM (Asynchronous Transfer Mode)?

Mon, 12 Oct 2009 13:06:41 EDT

Learn a simpler networking definition of ATM (asynchronous transfer mode) and how it differs from existing networking technologies such as TCP/IP, from our expert Tessa Parmenter.

802.11n upgrade: College ditches legacy network for new vendor

Jessica Scarpati — Thu, 01 Oct 2009 11:07:12 EDT

The University of Rhode Island sought to deploy a wireless LAN with its wired network vendor. But increased bandwidth demand meant a change in networking strategy to consider other wireless vendors.

Network device management overload: Engineers managing too many boxes

Shamus McGillicuddy — Thu, 24 Sep 2009 10:16:55 EDT

The number of devices in enterprise networks is growing, but the size of the network engineering teams is not. Engineers need to turn to network automation, standardization and network management outsourcing to keep on top of things.

How do I find the application on my network that's dropping packets?

Michael Gregg — Thu, 10 Sep 2009 09:27:26 EDT

Learn how to use Wireshark to trace dropped packets being sent from a PC on your network or an external application/service and secure SMTP ports, from our expert Michael Gregg.

Virtual network switches add scalability to server virtualization

Shamus McGillicuddy — Wed, 26 Aug 2009 11:05:16 EDT

Cisco's Nexus 1000v and Arista's vEOS virtual switches manage virtual network connections within ESX host servers. While the switches aim to help network admins, system admins could use them to bypass the networking team altogether.

How can I replicate the services of Active Directory (AD) in ADC?

Tue, 25 Aug 2009 10:39:53 EDT

Learn how to replicate AD services in ADC (Active Directory Controller) by creating policy replication agreements between two or more servers, from our expert.

Top 10 reasons why computers do not have network access to each other

Lindi Horton — Thu, 20 Aug 2009 10:03:12 EDT

Learn 10 useful tips from our expert on how to troubleshoot a network in which one computer will not allow password permissions or access because of several common network environmental issues.

Enterprise passive optical networks: a spanning-tree LAN alternative

Shamus McGillicuddy — Wed, 19 Aug 2009 09:41:17 EDT

Motorola, Ericsson and other telecom network equipment vendors are adapting their passive optical networking technology for enterprise use. Adoption of gigabit passive optical networks has been slow thus far, but some people see the appeal of the reduced operational and capital expenses. It's just a matter of whether enterprises want to rip and replace miles of copper cable.

IBM data center networking strategy: Battle HP with partnerships

Shamus McGillicuddy — Thu, 30 Jul 2009 11:46:01 EDT

IBM has broadened its data center networking offerings with new Brocade and Juniper OEM deals and a reselling agreement with Cisco for its Nexus 5000 switches. By strengthening its data center networking capabilities, IBM is positioning itself for an all-out war with HP over enterprise data centers.