I am used to the 2948 and up interfaces and need to set up trunking on a 2900 which is a different command structure. I was hoping someone on this thread would know the CLI commands to make life easier.

I do not know for the life of me why I can't get this to work correctly. I download the new image to flash and it says it is copies successfully. When I restart system it can not boot from the new image and falls back on the old image. I have done th...

I am just beginning to do software upgrades and I am starting with our Catalyst 4003 and 4006 switches. I have done everything according to the Cisco book, including the prepend statement. Whenever I restart the switch, the old version still comes up...

I am troubleshooting a Catalyst 4003 that has been running for 2 years and suddenly lost its connection to the backbone. This switch was acting up a week ago and Cisco suggested updating firmware because they saw no issues on the 19 pages of info the...