System information
Multicast Filtering Commands
4-163
Related Commands 
ip igmp snooping version (4-157)
Static Multicast Routing Commands
ip igmp snooping vlan mrouter
This command statically configures a multicast router port. Use the no form to 
remove the configuration.
Syntax 
[no] ip igmp snooping vlan vlan-id mrouter interface
• vlan-id - VLAN ID (Range: 1-4093) 
• interface 
• ethernet unit/port 
- unit - This is device 1. 
- port - Port number. 
• port-channel channel-id (Value: 1) 
Default Setting 
No static multicast router ports are configured. 
Command Mode 
Global Configuration
Command Usage 
Depending on your network connections, IGMP snooping may not always be 
able to locate the IGMP querier. Therefore, if the IGMP querier is a known 
multicast router/switch connected over the network to an interface (port or 
trunk) on your router, you can manually configure that interface to join all the 
current multicast groups. 
Example 
The following shows how to configure port 11 as a multicast router port within VLAN 1:
Command Function Mode Page
ip igmp snooping vlan 
mrouter 
Adds a multicast router port  GC 4-163
show ip igmp snooping 
mrouter 
Shows multicast router ports  PE 4-164
Console(config)#ip igmp snooping vlan 1 mrouter ethernet 1/11
Console(config)#










