Configuring Metro Features
December 2005 © Foundry Networks, Inc. 8 - 13
Displaying MRP Diagnostics
To display MRP diagnostics results, enter the following command on the Master node:
Syntax: show metro <ring-id> diag
This display shows the following information.
If the recommended hello time and preforwarding time are different from the actual settings and you want to
change them, see “Configuring MRP” on page 8-11.
Displaying MRP Information
You can display the following MRP information:
• Topology group configuration information
• Ring configuration information and statistics
Displaying Topology Group Information
To display topology group information, enter the following command:
Syntax: show topology-group [<group-id>]
See “Displaying Topology Group Information” on page 8-3 for more information.
Table 8.3: CLI Display of MRP Ring Diagnostic Information
This Field... Displays...
Ring id The ring ID.
Diag state The state of ring diagnostics.
RHP average time The average round-trip time for an RHP packet on the ring. The
calculated time has a granularity of 1 microsecond.
Recommended hello time The hello time recommended by the software based on the RHP
average round-trip time.
Recommended Prefwing time The preforwarding time recommended by the software based on the
RHP average round-trip time.
Diag frame sent The number of diagnostic RHPs sent for the test.
Diag frame lost The number of diagnostic RHPs lost during the test.
FastIron SuperX Router(config)# show metro 1 diag
Metro Ring 1 - CustomerA
=============
diagnostics results
Ring Diag RHP average Recommended Recommended
id state time(microsec) hello time(ms) Prefwing time(ms)
2 enabled 125 100 300
Diag frame sent Diag frame lost
1230 0
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