HP J8697A Advanced Traffic Management Guide

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Multiple Instance Spanning-Tree Operation
Loop Protection
Figure 3-36. Example of Show Loop-Protect Output for Port Mode
Displaying Loop Protection Status in VLAN Mode
Toe display information about loops on VLANs with loop protection enabled,
enter the show loop-protect command.
HP Switch(config)# show loop-protect 1-2
Status and Counters - Loop Protection Information
Transmit Interval (sec) : 5
Port Disable Timer (sec) : 5
Loop Detected Trap : Enabled
Loop Protect Mode : Port
Loop Protect Enabled VLANs :
Loop Loop Detected Loop Time Since Rx Port
Port Protect Detected on VLAN Count Last Loop Action Status
---- ------- -------- --------- -------- ----------- ---------- ---------
1 Yes Yes NA 1 5s send-disable Down
2 Yes No NA 0 send-disable Up
Syntax: show loop-protect <port-list>
Displays the loop protection status for VLANs. If no ports are
specified, the information is displayed only for the ports that
have loop protection enabled.

HP J8697A Specifications

General

Ports	24
Form Factor	Rack-mountable
Power Supply	Internal
Management	Managed
VLAN Support	Yes
Jumbo Frame Support	Yes
Switching Capacity	48 Gbps
Forwarding Rate	35.7 Mpps
Model	HP J8697A
Port Type	10/100/1000BASE-T
Layer	Layer 2