Specifications

MII Reset
ExtremeWare Error Message Decoder 81
MII Reset
<CRIT:PORT> MAC: Port = 20 failed MII reset
<CRIT:PORT> MAC: Port = 19 failed MII reset
Software Version
All ExtremeWare versions
Hardware Version
All Summit chipset products
Explanation
These messages indicate that either you have booted up the switch for the first time or the link on a
port is down. It could be a hardware problem (caused by a bad chip) or a link problem.
Action
If you receive this error when you boot up the switch for the first time, no action is necessary.
If a link is down, check the cable.
If the problem persists, reboot.
If the problem continues after a reboot, RMA the switch.