1210 Managing IPv4 and IPv6 Multicast
Configuring and Viewing DVMRP Information
Beginning in Privileged EXEC mode, use the following commands to 
configure DVMRP on the switch and on VLAN routing interfaces and to view 
DVMRP information.
Command Purpose
configure Enter global configuration mode.
ip dvmrp Enable DVMRP on the switch.
interface vlan 
vlan-id
Enter Interface Configuration mode for the specified 
VLAN routing interface.
ip dvmrp Enable DVMRP on the interface.
ip dvmrp metric 
metric
Configure the metric (range: 1–31) for an interface. This 
value is used in the DVMRP messages as the cost to reach 
this network.
exit Exit to Privileged EXEC mode.
show ip dvmrp interface 
vlan 
vlan-id
]
View the multicast information for the specified interface.
show ip dvmrp neighbor  View neighbor information for DVMRP.
show ip dvmrp nexthop View the next hop information on outgoing interfaces for 
routing multicast datagrams.
show ip dvmrp prune View the table that lists the router’s upstream prune 
information
show ip dvmrp route View the multicast routing information for DVMRP.