Displaying System And Network Statistics - Cisco 3845 - Security Bundle Router Software Manual
Software configuration guide
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Chapter 33
Configuring IP Multicast Routing
You can use any of the privileged EXEC commands in
and databases:
Table 33-6
Commands for Clearing Caches, Tables, and Databases
Command
clear ip igmp group [group-name |
group-address | interface]
clear ip mroute {* | group [source]}
clear ip pim auto-rp rp-address
clear ip sdr [group-address | "session-name"]
Displaying System and Network Statistics
You can display specific statistics, such as the contents of IP routing tables, caches, and databases.
The switch does not support per-route statistics.
Note
You can display information to learn resource utilization and solve network problems. You can also
display information about node reachability and discover the routing path your device's packets are
taking through the network.
You can use any of the privileged EXEC commands in
Table 33-7
Commands for Displaying System and Network Statistics
Command
ping [group-name | group-address]
show ip igmp groups [group-name |
group-address | type number]
show ip igmp interface [type number]
show ip mcache [group [source]]
show ip mpacket [source-address | name]
[group-address | name] [detail]
show ip mroute [group-name | group-address]
[source] [summary] [count] [active kbps]
show ip pim interface [type number] [count]
show ip pim neighbor [type number]
show ip pim rp [group-name | group-address]
show ip rpf {source-address | name}
show ip sdr [group | "session-name" | detail]
OL-23400-01
Purpose
Delete entries from the IGMP cache.
Delete entries from the IP multicast routing table.
Clear the Auto-RP cache.
Delete the Session Directory Protocol Version 2 cache or an sdr cache
entry.
Purpose
Send an ICMP Echo Request to a multicast group address.
Display the multicast groups that are directly connected to the switch and
that were learned through IGMP.
Display multicast-related information about an interface.
Display the contents of the IP fast-switching cache.
Display the contents of the circular cache-header buffer.
Display the contents of the IP multicast routing table.
Display information about interfaces configured for PIM.
List the PIM neighbors discovered by the switch.
Display the RP routers associated with a sparse-mode multicast group.
Display how the switch is doing Reverse-Path Forwarding (that is, from
the unicast routing table or static mroutes).
Display the Session Directory Protocol Version 2 cache.
Cisco ME 3800X and 3600X Switch Software Configuration Guide
Monitoring and Maintaining IP Multicast Routing
Table 33-6
to clear IP multicast caches, tables,
Table 33-7
to display various routing statistics:
33-45
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- Performance Features
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