Ip Igmp Snooping Vlan Mrouter - Cisco 4500M Command Reference Manual

ip igmp snooping vlan mrouter

ip igmp snooping vlan mrouter
To statically configure an Layer 2 interface as a multicast router interface for a VLAN, use the ip igmp
snooping vlan mrouter command. To remove the configuration, use the no form of this command.
Syntax Description
vlan vlan-id
interface
FastEthernet
slot/port
GigabitEthernet
port-channel number
learn
cgmp
pim-dvmrp
Defaults
Multicast switch snooping PIM-DVMRP packets are specified.
Command Modes
Interface configuration
Command History Release
12.1(8a)EW
12.1(12c)EW
Usage Guidelines
You enter this command in VLAN interface configuration mode only.
The interface to the switch must be in the VLAN where you are entering the command. It must be both
administratively up and line protocol up.
The CGMP learning method can decrease control traffic.
The learning method you configure is saved in NVRAM.
Static connections to multicast interfaces are supported only on switch interfaces.
Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
2-144
ip igmp snooping vlan vlan-id mrouter {interface {{FastEthernet slot/port} |
{GigabitEthernet slot/port} | {port-channel number }} |
{learn {cgmp | pim-dvmrp}}
no ip igmp snooping vlan vlan-id mrouter {interface {FastEthernet slot/port } |
{GigabitEthernet slot/port} | {port-channel number }} |
{learn {cgmp | pim-dvmrp}}
Specifies the VLAN ID number to use in the command; valid values are
from 1 to4094.
Specifies the next-hop interface to multicast switch.
Specifies the Fast Ethernet interface.
Number of the slot and port.
Specifies the Gigabit Ethernet interface.
Port channel number; valid values are from 1 to 64.
Specifies the multicast switch learning method.
Specifies the multicast switch snooping CGMP packets.
Specifies the multicast switch snooping PIM-DVMRP packets.
Modification
Support for this command was introduced on the Catalyst 4500 series switch.
Support for extended addressing was added.
Chapter2 Cisco IOS Commands for the Catalyst 4500 Series Switches
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