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Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
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Release 8.1
78-15486-01
Chapter 15 Configuring Multicast Services
Filtering IGMP Traffic
This example shows how to verify that an IGMP multicast filter profile 1 was deleted:
Console> (enable) show igmp filter profile 1
Console> (enable)
Listing or Removing All IGMP Multicast Filters
To list, remove, and verify all IGMP multicast filter profiles, perform this task in privileged mode:
Note
When you remove a filter, all associations between the filter and associated ports are removed.
This example shows how to display all IGMP multicast filter profiles:
Console> (enable) show igmp filter all
ProfileId 1: FilterMode deny, IP Range
----------------------------------------------------
226.1.1.1
Console> (enable)
This example shows how to remove all IGMP multicast filter profiles:
Console> (enable) clear igmp filter all
Successfully remove all the profile(s)
Console> (enable)
This example shows how to verify that all IGMP multicast filter profiles were deleted:
Console> (enable) show igmp filter all
Console> (enable)
Assigning and Displaying Port Filter Associations
To assign and display IGMP multicast filter associations to a port or port list, perform this task in privileged
mode:
This example shows how to assign an association of module 2/port 1 to IGMP multicast filter profile 1:
Console> (enable) set igmp filter map 1 2/1
Console> (enable)
Task
Command
Step 1
Display all IGMP multicast filter profiles.
show igmp filter all
Step 2
Remove all IGMP multicast filter profiles.
clear igmp filter all
Task
Command
Step 1
Assign IGMP multicast filters to a port or port list.
set igmp filter map profile_id port_list
Step 2
Display all IGMP multicast port filter associations.
show igmp filter map {port_list | all}
