Hi,I have a 3550 which doesn`t bring up the int fasthernet interfaces in a "sh ip int brief"command or "sh Run". The system LEDlight stays amber and rps also but not flashing? I haven`t got a rps connected could this be the reason ?If i do a "sh env ...

Dear XXXXI bought a 3550 Switch of e-bay for my home lab, I have powered it up and if I issue a "sh IP int brief" command I only see one vlan interface an none of the fastathernet interfaces comes up.the IOs Image curreently is c3550-i5q3l2-mz.121-1...

Gday,I want to upgrade the ios on my 7206 router but I struggle to get authorisation to download from Cisco, can any one maybe give me advice? I have a basic cco id, but cant seem to get access, I purchase most of my devices of e-bay for my ccie lab,...