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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
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)
This example shows how to display the association of IGMP multicast filter profiles with
module 2/port 48:
Console> (enable) show igmp filter map 2/48
Port Profile
---- -------
2/48 -
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}