System information

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Configuring the Switch
2
can ensure that multicast traffic is passed to all the appropriate interfaces within
the switch.
Command Attributes
• Interface – Activates the Port or Trunk scroll down list.
• VLAN ID – Selects the VLAN to propagate all multicast traffic coming from the
attached multicast router/switch.
• Port or Trunk – Specifies the interface attached to a multicast router.
Web – Click IGMP, Static Multicast Router Port Configuration. Specify the interfaces
attached to a multicast router, indicate the VLAN which will forward all the
corresponding multicast traffic, and then click Add. After you have completed adding
interfaces to the list, click Apply.
Figure 2-55. Static Multicast Router Port Configuration
CLI – This example configures port 11 as a multicast router port within VLAN 1.
Displaying Port Members of Multicast Services
You can display the port members associated with a specified VLAN and multicast
IP address.
Command Attributes
• VLAN ID – Selects the VLAN for which to display port members.
• Multicast IP Address – The IP address for a specific multicast service
Console(config)#ip igmp snooping vlan 1 mrouter ethernet 1/11 3-109
Console(config)#exit
Console#show ip igmp snooping mrouter vlan 1 3-110
VLAN M'cast Router Port Type
---- ------------------ -------
1 Eth 1/11 Static
Console#