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Cisco ME 3400 Ethernet Access Switch Software Configuration Guide
78-17058-01
Chapter 34 Configuring IP Multicast Routing
Monitoring and Maintaining IP Multicast Routing
To remove the boundary, use the no ip multicast boundary interface configuration command.
This example shows how to set up a boundary for all administratively-scoped addresses:
Switch(config)# access-list 1 deny 239.0.0.0 0.255.255.255
Switch(config)# access-list 1 permit 224.0.0.0 15.255.255.255
Switch(config)# interface gigabitethernet0/1
Switch(config-if)# ip multicast boundary 1
Monitoring and Maintaining IP Multicast Routing
These sections describe how to monitor and maintain IP multicast routing:
• Clearing Caches, Tables, and Databases, page 34-34
• Displaying System and Network Statistics, page 34-34
• Monitoring IP Multicast Routing, page 34-35
Clearing Caches, Tables, and Databases
You can remove all contents of a particular cache, table, or database. Clearing a cache, table, or database
might be necessary when the contents of the particular structure are or suspected to be invalid.
You can use any of the privileged EXEC commands in Table 34-4 to clear IP multicast caches, tables,
and databases:
Displaying System and Network Statistics
You can display specific statistics, such as the contents of IP routing tables, caches, and databases.
Note This release does not support per-route statistics.
Step 7
show running-config Verify your entries.
Step 8
copy running-config startup-config (Optional) Save your entries in the configuration file.
Command Purpose
Table 34-4 Commands for Clearing Caches, Tables, and Databases
Command Purpose
clear ip igmp group [group-name |
group-address | interface]
Delete entries from the IGMP cache.
clear ip mroute {* | group [source]} Delete entries from the IP multicast routing table.
clear ip pim auto-rp rp-address Clear the Auto-RP cache.
clear ip sdr [group-address | “session-name”] Delete the Session Directory Protocol Version 2
cache or an sdr cache entry.