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Monitoring DVMRP Information for a Virtual Router
Purpose
Display DVMRP information for a VR.
Action
To display DVMRP information for a VR:
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
Meaning
Table 43 lists the show ip dvmrp command output fields.
Table 43: show ip dvmrp Output Fields
Field | Description |
|---|---|
Dvmrp Administrative State | State of DVMRP in the software: Enabled or Disabled |
Mcast Administrative State | State of multicasting in the software: Enabled or Disabled |
Dvmrp Version | Version of DVMRP with which this software is compatible |
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 |
