HP 3500 Series 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 3500 Series Specifications

General

Model	HP 3500 Series
Layer	Layer 3
MAC Address Table Size	16, 000 entries
Type	Managed
Uplink	SFP
PoE	Optional
Management	Web, CLI, SNMP
Routing Protocol	Static, RIP
Power Supply	Internal
Form Factor	1U rack-mountable
Jumbo Frame Support	Yes
Operating Temperature	32°F to 113°F (0°C to 45°C)
Ports	24 or 48 10/100/1000 ports