Hi Everyone,
Every time we have a power outage or reboot, the CE500 Cisco switches lose their config. I have "switchport mode trunk" applied on interfaces with the Avaya phones and the phones work until the switch is reloaded or we have a power outage. The ports revert to "switchport mode access". The config has been saved to start and a copy of the startup-config saved to flash. Even when I load the backed up startup-config from flash to start and reload, same issue.
WORKING:
interface FastEthernet1
switchport mode trunk
REVERTS AND FAILS
interface FastEthernet1
switchport mode access
All ideas are welcome :)