Configuring Layer 2 Multicast MVR Configuration
Configuration Guide  
  255
Step 7 show mvr interface {fastEthernet [
port-list
 ] | gigabitEthernet [
port-list
 ]
 
| ten-gigabitEthernet 
[
port-list
 ] } 
Show the MVR configuration of the specified interface(s).
show mvr members
Show the membership information of all MVR groups.
Step 8 end
Return to privileged EXEC mode.
Step 9 copy running-config startup-config
Save the settings in the configuration file.
The following example shows how to configure port 1/0/7 as source port, and port 1/0/1-3 
as receiver ports. Then statically add port 1/0/1-3 to group 239.1.2.3 and enable MVR Fast 
Leave for these ports. The multicast VLAN is VLAN 2.
Switch#configure
Switch(config)#interface gigabitEthernet 1/0/7
Switch(config-if)#mvr
Switch(config-if)#mvr type source
Switch(config-if)#exit
Switch(config)#interface range gigabitEthernet 1/0/1-3
Switch(config-if-range)#mvr
Switch(config-if-range)#mvr type receiver
Switch(config-if-range)#mvr immediate
Switch(config-if-range)#mvr vlan 2 group 239.1.2.3
Switch(config-if-range)#show mvr interface fastEtnernet 1/0/1-3,1/0/7 
Port                   Mode             Type                    Status                               Immediate Leave
-----------        ----------        ------------        ---------------------        ---------------------
Gi1/0/1            Enable            Receiver           INACTIVE/InVLAN        Enable
Gi1/0/2            Enable            Receiver           INACTIVE/InVLAN        Enable
Gi1/0/3            Enable            Receiver           INACTIVE/InVLAN        Enable
Gi1/0/7            Enable            Source              INACTIVE/InVLAN        Disable
Switch(config-if-range)#show mvr members