Configuring Layer 2 Multicast
Multicast Filtering Configuration
User Guide
259
Step 3
Permit
Configure the profile’s filtering mode as permit. Then the profile acts as a whitelist and only
allows specific member ports to join specified multicast groups.
deny
Configure the profile’s filtering mode as deny. Then the profile acts as a blacklist and prevents
specific member ports from joining specific multicast groups.
Step 4
range
start-ip end-ip
Configure the range of multicast IP addresses to be filtered.
start-ip
/
end-ip:
Specify the start IP address and end IP address of the IP range.
Step 5
show ip igmp profile
[
id]
Show the detailed IGMP profile configuration.
Step 6
end
Return to privileged EXEC mode.
Step 7
copy running-config startup-config
Save the settings in the configuration file.
The following example shows how to configure Profile 1 so that the switch filters multicast
streams sent to 226.0.0.5-226.0.0.10:
Switch#configure
Switch(config)#ip igmp snooping
Switch(config)#ip igmp profile
1
Switch(config-igmp-profile)#deny
Switch(config-igmp-profile)#range
226.0.0.5 226.0.0.10
Switch(config-igmp-profile)#show ip igmp profile
IGMP Profile 1
deny
range 226.0.0.5 226.0.0.10
Switch(config)#end
Switch#copy running-config startup-config
Creating MLD Profile (Multicast Profile for IPv6)
Step 1
configure
Enter global configuration mode.
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