System information

Multicast Filtering
3-111
Displaying Port Members of Multicast Services
You can display the port members associated with a specified VLAN and multicast
service.
Command Attribute
• VLAN ID – Selects the VLAN for which to display port members.
• Multicast IP Address – The IP address for a specific multicast service.
• Multicast Group Port List – Shows the interfaces that have already been
assigned to the selected VLAN to propagate a specific multicast service.
Web – Click IGMP Snooping, IP Multicast Registration Table. Select a VLAN ID and
the IP address for a multicast service from the scroll-down lists. The switch will
display all the interfaces that are propagating this multicast service.
CLI – The following shows the multicast entries learned through IGMP snooping for
VLAN 1:
Console#show mac-address-table multicast vlan 1 igmp-snooping 4-159
VLAN M'cast IP addr. Member ports Type
---- --------------- ------------ -------
1 224.1.2.3 Eth1/1 IGMP
Console#