IGMP Snooping
Table 13-13 Configure multicast preview
Enter global configuration mode
Configuring Multicast preview
Configure multicast channel
preview
igmp-snooping preview group-ip IP vlan vid
interface ethernet interface-num
Configuration when the long single
preview, preview interval, duration
and allows preview preview reset
the number of
igmp-snooping preview {time-once time-once
time-interval time-interval time-reset time-reset
permit-times preview-times }
13.2.14 Configuring Profile of Black and White List
IGMP Snooping provides the way black and white list feature profile, first in global
configuration mode to create a number of profiles, and then the port configuration mode to
configure the port reference profile list. Users can configure the IGMP Snooping profile of the
type and scope, which refers to the type of permit / deny, you can use the multicast IP address
range or MAC address to configure. IGMP Snooping profile only the port referenced to take
effect, the configuration port reference profile, the more the type of profile must be the same
between that port can only refer to the same type (permit or deny) the profile. When the port is
referenced permit the profile, the profile can only learn the definition of the corresponding
multicast group; when the port reference deny the profile, the profile can be defined in
addition to learning outside of all multicast group; when the port does not refer to any profile,
in accordance with Normally learning multicast group.
Table 13-14 Configure profile of black and white list
Enter global configuration mode
Create a profile, and enter profile
configuration mode
igmp-snooping profile profile-id
Configuration profile types
profile limit {permit | deny}
Configuration profile ip range
ip range start-ip end-ip [vlan vlan-id]
Range of configuration profile
mac
mac range start-mac end-mac [vlan vlan-id]
Enter port configuration mode
interface ethernet interface-num
Reference configuration profile
igmp-snooping profile refer profile-list
13.2.15 Displaying and Maintenance of IGMP
Snooping
After completing the above configuration, can use the following command to view
configuration.