Archive for October 8th, 2007

Cisco Switch Err-Disable problem

October 8, 2007 in Cisco

Yesterday, I found 3 FastEthernet port disabled on My Catalyst Express 500 (Port 20,23 & 24):
And this is the screen shoot from the alert page:

Result of running ’#show interface status’; 3 port status =’err-dissabled’
VLAN Configuration; Port 23-24 on Default VLAN, Port 20 on VLAN 3
Taken from Forum, port with ’ERR-DISABLED’ status can [...]