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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
This example shows how to verify the status of an IGMP multicast filter profile to accept IP addresses:
Console> (enable) show igmp filter profile 1 match-action
igmp filter match action is permit
Console> (enable)
Denying and Verifying an IGMP Multicast Filter Match-Action
To specify that an IGMP multicast filter profile on a switch denies an IP address or range of IP addresses,
perform this task in privileged mode:
This example shows how to deny an IP address or range of IP addresses:
Console> (enable) set igmp filter profile 1 match-action deny
igmp filter match-action set to deny
Console> (enable)
This example shows how to verify the status of an IGMP multicast filter profile to deny IP addresses:
Console> (enable) show igmp filter profile 1 match-action
igmp filter match action is denied
Console> (enable)
Removing an IGMP Multicast Filter Profile
To remove a multicast address from an IGMP multicast filter profile or to remove the filter profile, 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 remove an IP address (226.1.1.1) from an IGMP multicast filter profile (1):
Console> (enable) clear igmp filter profile 1 226.1.1.1
Console> (enable)
This example shows how to verify that an IGMP multicast filter profile 1 was deleted:
Console> (enable) show igmp filter profile 1
Console> (enable)
Task Command
Step 1
Deny an IP address or range of IP addresses. set igmp filter profile profile_id match-action deny
Step 2
Verify the deny configuration. show igmp filter profile profile_id match-action
Task Command
Step 1
Remove a multicast address from an IGMP
multicast filter profile or to remove the filter profile.
clear igmp filter profile profile_id {ip_addr
[- ip_addr] | all}
Step 2
Verify that an IGMP multicast filter profile was
removed.
show igmp filter profile profile_id
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