1116 ExtremeWare Software 7.3.0 Command Reference Guide
ESRP Commands
show elsm ports
show elsm ports <portlist>
Description
Displays the operational state of the Extreme Link Status Monitoring (ELSM) for selected ports on a
switch.
Syntax Description
Default
None.
Usage Guidelines
This command displays the following ELSM data for selected ports on the switch:
• Admin state—enabled or disabled
• Upper layer link status—up or down
• Receive State—up, down, down-wait, or down-stuck
• Transmit state—HelloRx+, HelloRx-, Critical Event, Init
• Hello time
• Hold threshold
• Auto-restart
• Receive Hello and Transmit Hello packet counters
• ELSM up/down count
Use the following command to display ELSM data for all ports on the switch:
show elsm
If ELSM is disabled, only the admin (enabled/disabled) information is displayed.
To clear the statistics gathered by ELSM, use the following command:
clear elsm counters ports <portlist>
Example
The following command displays the operational state of the Extreme Link Status Monitoring (ELSM)
for port 9 on the switch:
show elsm ports 9
Following is the output from this command:
portlist Specifies the ports or slots and ports for which the ELSM operational state is
being displayed. May be in the form 1, 2, 3-5, 2:5, 2:6-2:8.
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