Configuring the Switch
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Displaying Port Members of Multicast Services
You can display the port members associated with a specified VLAN and multicast
IP address.
Command Attribute
• VLAN ID – Selects the VLAN in which to display port members.
• Multicast IP Address – The IP address for a specific multicast service
• Multicast Group Port List – Ports propagating a multicast service; i.e., ports that
belong to the indicated VLAN group.
Web – Click IGMP, IP Multicast Registration Table. Select the VLAN ID and and the
IP address for a multicast service. The switch will display all the ports that are
propagating this multicast service.
Figure 3-109. Displaying Port Members of Multicast Services
CLI – This example displays all the known multicast services supported on VLAN 1,
along with the ports propagating the corresponding services. The type field shows if
this entry was learned dynamically or was statically configured.
Console#show mac-address-table multicast vlan 1 4-227
VLAN M'cast IP addr. Member ports Type
---- --------------- ------------ -------
1 224.0.0.12 Eth1/12 USER
1 224.1.2.3 Eth1/12 IGMP
Console#
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