Microsoft ES4612 User Manual

Multicast Routing Commands

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This command displays all of the DVMRP neighbor routers.

Normal Exec, Privileged Exec

This command displays the DVMRP configuration for interfaces which have enabled 
DVMRP.

Normal Exec, Privileged Exec

Console#show ip dvmrp neighbor

     Address        Interface     Uptime   Expire   Capabilities
---------------- --------------- -------- -------- -------------
      10.1.0.254           vlan1    79315       32             6
Console#

Address

The IP address of the network device immediately upstream for this multicast delivery tree.

Interface

The IP interface on this router that connects to the upstream neighbor.

Uptime

The time since this device last became a DVMRP neighbor.

Expire

The time remaining before this entry will be aged out.

Capabilities

The neighboring router’s capabilities may include:
Leaf (bit 0) - 

Neighbor has only one interface with neighbors. 

Prune (bit 1) - 

Neighbor supports pruning. 

Generation ID (bit 2) -  Neighbor sends its Generation ID in probe messages. 

Mtrace (bit 3) - 

Neighbor can handle multicast trace requests.

SNMP (bit 4) - 

Neighbor is SNMP capable.

Netmask - (bit 5) - 

Neighbor will accept network masks appended to the prune, 

graft, and graft acknowledgement messages.

Reserved (bit 6 and 7) -  Reserved for future use.

Console#show ip dvmrp interface
Vlan 1 is up
  DVMRP is enabled
  Metric is 1

Console#