Multicast 121
Example #1: Configuring IGMP Proxy on the Router
This command enables the IGMP Proxy on the router. To enable IGMP Proxy on the router no multicast
routing protocol should be enabled and also multicast forwarding must be enabled on the router. Use
these commands from the Interface mode:
console#configure
ip routing
ip multicast
ip igmp
interface vlan 15
ip igmp-proxy
Additional configuration options are available for the igmp-proxy command:
<cr> Press Enter to execute the command.
reset-status Reset All the proxy interface status
parameters.
unsolicited-report-interval Configure IGMP Proxy unsolicited report
interval.
The value of the unsolicited report interval can range from 1 to 260 seconds. The default is 1 second. Use
this command from the Interface mode.
Example #2: View IGMP Proxy Configuration Data
You can use various commands from Privileged EXEC or User EXEC modes to show IGMP proxy
configuration data.
• Use the following command to display a summary of the host interface status parameters. It displays
the parameters only when IGMP Proxy is enabled.
console#show ip igmp-proxy
Interface Index................................ vlan 15
Admin Mode..................................... Enabled
Operational Mode............................... Disabled
• Use the following command to display interface parameters when IGMP Proxy is enabled:
console#show ip igmp-proxy interface
• Use this command to display information about multicast groups that IGMP proxy reported. It
displays a table of entries with the following as the fields of each column.
console#show ip igmp-proxy groups
• Use the following command to display information about multicast groups that IGMP proxy reported.
It displays a table of entries with the following as the fields of each column:
console#show ip igmp-proxy groups detail
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