Alcatel Carrier Internetworking Solutions 6624 User Manual

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Troubleshooting Spanning Tree
Troubleshooting Spanning Tree
page 4-4
OmniSwitch Troubleshooting Guide
September 2005
Since STP is run in a distributed fashion it is important to verify that each NI that is involved is not having 
a resource problem. Use the show health command to verify the resources available on an NI.
-> show health 5
* - current value exceeds threshold
Slot  05                        1 Min  1 Hr  1 Hr
Resources          Limit   Curr   Avg    Avg   Max
-----------------+-------+------+------+-----+----
Receive              80     01     01    01    01
Transmit/Receive     80     01     01    01    01
Memory               80     39     39    39    39
Cpu                  80     26     29    28    30
If the problem has been ascertained to be layer 2 data loop, and it is needed to restore network connectiv-
ity quickly, it is recommended to disable all redundant links either administratively or by disconnecting 
cables.