Owner's Manual

Multicast Routing Commands 213
Multicast Routing Commands
ip multicast-routing
The ip multicast-routing command in global configuration mode enables IP Multicast routing and
DVMRP. To disable IP Multicast routing, use the
no form of this command.
Syntax
ip multicast-routing [dvmrp]
no ip multicast-routing [dvmrp]
Default Configuration
IP Multicast routing is disabled.
Command Mode
Global Configuration mode
User Guidelines
This command enables IP Multicast routing and DVMRP on a system-wide basis.
DVMRP is the only form of Multicast routing supported by the device and is enabled whether
or not DVMRP is specified in the command.
Example
The following example enables IP Multicast routing.
ip dvmrp
The ip dvmrp interface configuration mode enables DVMRP on an interface. To disable DVMRP,
use the
no form of this command.
Syntax
ip dvmrp
no ip dvmrp
Default Configuration
DVMRP is disabled.
Command Mode
Interface configuration (Ethernet, VLAN, port-channel)
Console (config)# ip multicast-routing