Avaya P550R Manual Do Utilizador

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610-0184-095
June 14, 2001
If a router port for intelligent multicasting is mirrored with a 
piggyback port, the piggyback port is listed instead of the 
router port.
Redundant Switch Controller
The following problem has no workaround: 
Do not enable redundancy unless you have a redundant 
switch controller.
On a P880 with an 80-series supervisor module, the 
redundant switch controller may not take over when the 
active switch controller fails.
Remote Monitoring (RMON)
The following problems have no workaround: 
30 minute RMON statistics always show utilization as 0 
(Zero) on a heavily used Gigabit Ethernet port.
Statistics for unicast frames do not work when using 
multilayer (ISL) tagging.
Simple Network-Management Protocol (SNMP)
The following problems have no workaround:
Cold start traps cannot be transmitted out of inband 
interfaces after you enable Spanning Tree. 
ipAddrTable does not display inactive interfaces (VLANs). An 
inactive interface occurs when there are no active ports on a 
VLAN.
Problem:  
If you use the CLI to perform either of the following 
commands, the supervisor module stops responding and 
resets:
snmp walk aarpNetAddress
snmp walk cjnAtEchoSend
Workaround:  
Use SNMP from a management station to access these MIB items.