BigIron RX Series Configuration Guide 419
53-1002253-01
Displaying MRP information
14
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, refer to “Configuring MRP” on page 410.
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>]
Refer to “Displaying topology group information” on page 449 for more information.
TABLE 83 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. 
BigIron RX(config)# show metro 2 diag
Metro Ring 2 - 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