Cisco Catalyst 3650 Series User Manual

ip multicast-routing
To enable IP multicast routing, use the ip multicast-routing command in global configuration mode. To
disable IP multicast routing, use the no form of this command.
ip multicast-routing [vrf vrf-name]
no ip multicast-routing [vrf vrf-name]
Syntax Description
(Optional) Enables IP multicast routing for the
Multicast VPN routing and forwarding (MVRF)
instance specified for the vrf-name argument.
vrf vrf-name
Command Default
IP multicast routing is disabled.
Command Modes
Global configuration (config).
Command History
ModificationRelease
This command was introduced.Cisco IOS XE Denali 16.3.2
Usage Guidelines
When IP multicast routing is disabled, the Cisco IOS software does not forward any multicast packets.
For IP multicast, after enabling IP multicast routing, PIM must be configured on all interfaces. Disabling
IP multicast routing does not remove PIM; PIM still must be explicitly removed from the interface
configurations.
Note
Examples
The following example shows how to enable IP multicast routing:
Switch(config)# ip multicast-routing
The following example shows how to enable IP multicast routing on a specific VRF:
Switch(config)#
ip multicast-routing vrf vrf1
The following example shows how to disable IP multicast routing:
Switch(config)#
no ip multicast-routing
Command Reference, Cisco IOS XE Everest 16.5.1a (Catalyst 3650 Switches)
386
ip multicast-routing

Cisco Catalyst 3650 Series Specifications

General

Brand	Cisco
Model	Catalyst 3650 Series
Category	Switch
Language	English