I keep getting traps from two of my switches that indicate interface 1 or sc0 is down, but I cannot figure out why. The other local switches do not have this problem.
Have a 6513 IOS and a 6509 CAT-OS switch trunked together with ISL, both are in the same VTP domain and servers. In show cdp nei det one switch shows the correct information, but the 6509 shows Native VLAN unknown. VTP mgmt domain and duplex sho...
