Cisco WS-C2948G-GE-TX - IGMP Multicast Filter Activation

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Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide—Release 8.2GLX
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Chapter 15 Configuring Multicast Services
Filtering IGMP Traffic
IGMP Multicast Filter Activation
IGMP multicast filters associate with each physical switch port.
The following sections show configurations for controlling IGMP multicast filter activation/deactivation
on the switch.
Enabling and Verifying IGMP Multicast Filtering
To enable IGMP traffic filtering on the switch, perform this task in privileged mode:
This example shows how to enable IGMP multicast filtering:
Console> (enable) set igmp filter enable
igmp filter set to enable
Console> (enable)
This example shows how to verify the enable configuration status of IGMP multicast filtering on the
switch:
Console> (enable) show igmp filter
igmp filter is enabled
Console> (enable)
Disabling and Verifying IGMP Multicast Filtering
To disable IGMP traffic filtering on the switch, perform this task in privileged mode:
This example shows how to disable IGMP multicast filtering:
Console> (enable) set igmp filter disable
igmp filter set to disable
Console> (enable)
This example shows how to verify the disable configuration status of IGMP multicast filtering:
Console> (enable) show igmp filter
igmp filter is disabled
Console> (enable)
Task Command
Step 1
Enable IGMP filtering. set igmp filter enable
Step 2
Verify the configuration. show igmp filter
Step 1
Disable IGMP filtering. set igmp filter disable
Step 2
Verify the configuration. show igmp filter