Switch and Router Guides

The following guides provide instructions on how to setup and use the Cisco IOS OS running on all modern Cisco routers and switches including the equipment in the ITL lab.

Cisco IOS - What is the IOS
Cisco Device Memory? - Details the four different types of memories on a Cisco device and what's stored where
Setting passwords in the IOS - Password setup for Console, Aux, SSH, and Telnet
Wiping a Switch or Router Configuration - How to wipe a Cisco device to factory defaults including VLAN configurations
Upgrading the IOS? - Loading new versions of the IOS from TFTP
Changing The Boot Order in the IOS? - Booting to different IOS versions or ROMMON