Extreme Networks

It's a software bug in version V01.01.06.0001.dat. I have downgrade the switch in version V01.01.05.0004.dat and the problem has disappeared.

I have a problem with the ISW switches .When I configure an uplink port (port 1/8)  in switchport mode trunk.I perform a backup with the command copy running startup. Then i perform a cold reboot .After the cold reboot , the  uplink port is in access...