Helping end-users use network technology. http://www.bradreese.com/how-to/archive.htm BradReeseHowToTutorialshttp://feedburner.google.com View the 9-page Cisco ASA NSEL Reporting Tutorial (Protection from Internet Threats). http://www.bradreese.com/blog/5-10-2012.htm http://www.bradreese.com/blog/5-10-2012.htm Here's what you should do if you experience the unfortunate incident of having your Cisco equipment stolen and you want it back. http://www.bradreese.com/blog/4-24-2012.htm http://www.bradreese.com/blog/4-24-2012.htm In this article, we shall cover the basic working of a sniffer, to capture packets for analyzing the traffic. http://www.bradreese.com/how-to/wireshark-how-to.pdf http://www.bradreese.com/how-to/wireshark-how-to.pdf Layer 2 information can be tremendously helpful on a LAN. Having the MAC means you can trace a flow down to a specific device when you have duplicate IP's on a network and also provides information on the vendor. http://www.bradreese.com/how-to/2-20-2011.htm http://www.bradreese.com/how-to/2-20-2011.htm The output of the show env all command shows the "RPS is FAULTY" error message even though Redundant Power System is not connected to Cisco Catalyst 2950 series switches. http://www.bradreese.com/how-to/2950-power-supplies.htm http://www.bradreese.com/how-to/2950-power-supplies.htm "%C6KENV-SP-4-FANPSINCOMPAT: Fan tray and power supply 1 are incompatible" error message appears in Cisco 6500 that runs IOS. http://bradreese.com/how-to/6500-power-supplies-2.htm http://bradreese.com/how-to/6500-power-supplies-2.htm The 1400 W DC multi-input supply cannot be used with other power supply types. However, other power supplies in the Cisco Catalyst 4500 product line work with the other types during an upgrade. http://www.bradreese.com/how-to/4500-power-supplies-1.htm http://www.bradreese.com/how-to/4500-power-supplies-1.htm Cisco Catalyst 4500 series switches provide 1+1 redundancy for power supply. All 4500 chassis support this power supply redundancy feature, but only between power supplies of equal wattage and type (AC/DC). Mixing of power supplies is not supported. http://www.bradreese.com/how-to/4500-power-supplies.htm http://www.bradreese.com/how-to/4500-power-supplies.htm For information on power supply specifications for a Cisco Catalyst 6500, refer to 6500 Power Supply Specifications. http://www.bradreese.com/how-to/6500-power-supplies.htm http://www.bradreese.com/how-to/6500-power-supplies.htm This function is only possible when you have the 8700W enhanced AC power supply. http://bradreese.com/how-to/8700-watt.htm http://bradreese.com/how-to/8700-watt.htm