• GenerationID—A number the router generates each time it reboots; when the number
changes, neighbors discard all information previously learned from the router
• Number of Routes—Number of routes in the DVMRP routing table
• Number of Triggered Routes—Number of routes waiting to be advertised, because
a parameter for the route changed
• Reachable Routes—Number of routes that the router can currently reach
• Route-hog-notification—Number of DVMRP routes that the router can record before
it generates a system log warning message
• Route-limit—Maximum number of routes that the router can advertise on each
interface
• Send-S32-Prunes-Only—Indicator of whether the router sends only S-32 prunes
• true—Router sends only S-32 prunes and grafts to ensure compatibility with other
protocols, such as PIM
• false—Router sends S-32 and S/Prefix grafts and prunes
• Example
host1:boston>show ip dvmrp
Routing Process DVMRP - Distance Vector Multicast Routing Protocol
Dvmrp Administrative State: Enabled
Multicast Administrative State: Enabled
Dvmrp Version: 3.255
Generation ID: 0x46828e2b
Number of Routes: 2
Number of Triggered Routes: 0
Reachable Routes: 2
route-hog-notification: 10000
route-limit: 7000
Send-S32-Prunes-Only: true
unicastRoutingOnly: false
Graceful Restart Duration: 60
Graceful Restart is: complete (timer 0 seconds)
Redistribution None Configured
dynamic-redistribution: enabled
• See show ip dvmrp.
show ip dvmrp interface
• Use to display DVMRP parameters for the specified interfaces.
• Field descriptions
• Interface—Type and specifier of the interface connected to a source. For details
about interface types and specifiers, see Interface Types and Specifiers in JunosE
Command Reference Guide.
• SourceAddress—IP address of the interface or, for an unnumbered interface, address
of the loopback interface
133Copyright © 2010, Juniper Networks, Inc.
Chapter 4: Configuring DVMRP