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Multicast Routing Commands
4-299
4
DVMRP Multicast Routing Commands
router dvmrp
This command enables Distance-Vector Multicast Routing (DVMRP) globally for the
router and to enter router configuration mode. Use the no form to disable DVMRP
multicast routing.
Syntax
[no] router dvmrp
Command Mode
Global Configuration
Command Usage
This command enables DVMRP globally for the router and enters router
configuration mode. Make any changes necessary to the global DVMRP
parameters. Then specify the interfaces that will support DVMRP multicast
routing using the ip dvmrp command, and set the metric for each interface.
Table 4-106 DVMRP Multicast Routing Commands
Command Function Mode Page
router dvmrp Enables DVMRP and enters router configuration mode GC 4-299
probe-interval Sets the interval for sending neighbor probe messages RC 4-300
nbr-timeout Sets the delay before declaring an attached neighbor
router down
RC 4-301
report-interval Sets the interval for propagating the complete set of routing
tables to other neighbor routers
RC 4-301
flash-update-interval Sets the interval for sending updates about changes to
network topology
RC 4-302
prune-lifetime Defines how long a prune state remains in effect for a
source-routed multicast tree
RC 4-302
default-gateway Configures the default gateway for IP multicast routing RC 4-303
ip dvmrp Enables DVMRP on the specified interface IC 4-303
ip dvmrp metric Sets the metric used when establishing reverse paths to
some networks on directly attached interfaces
IC 4-304
clear ip dvmrp route Clears all dynamic routes in the multicast routing table PE 4-305
show router dvmrp Displays global DVMRP configuration settings NE, PE 4-305
show ip dvmrp route Displays DVMRP routing information NE, PE 4-306
show ip dvmrp neighbor Displays DVMRP neighbor information NE, PE 4-307
show ip dvmrp interface Displays DVMRP configuration settings for the interfaces NE, PE 4-307