PowerConnect B-Series FCX Configuration Guide 353
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Metro Ring Protocol (MRP)
10
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 349.
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 336 for more information.
Displaying ring information
To display ring information, enter the following command.
Syntax: show metro [<ring-id>]
This display shows the following information.   
Diag frame sent The number of diagnostic RHPs sent for the test.
Diag frame lost The number of diagnostic RHPs lost during the test. 
TABLE 61 CLI display of MRP ring diagnostic information (Continued)
This field... Displays...
PowerConnect#show metro
Metro Ring 1
=============
Ring       State     Ring       Master     Topo       Hello      Prefwing
id                   role       vlan       group      time(ms)   time(ms)
2          enabled   member     2          not conf   100        300
Ring interfaces    Interface role     Forwarding state    Active interface    
Interface Type
ethernet 1/1       primary            disabled            none                
Regular
ethernet 1/2       secondary          forwarding          ethernet 2          Tunnel
RHPs sent          RHPs rcvd          TC RHPs rcvd        State changes
3                    0                    0                     4