Alcatel Carrier Internetworking Solutions 6648 User Manual
Page 252
DVMRP Troubleshooting
Troubleshooting DVMRP
page 15-10
OmniSwitch Troubleshooting Guide
September 2005
tDvmrp-:
Found S,G matching source network 255.255.255.0
tDvmrp-:
Creating a new prune state S,G 192.168.10.25 224.2.142.227
tDvmrp-:
V3 time:218 Nbr:192.168.12.3
tDvmrp-:
dvmrpPruneTimeEnQ:
tDvmrp-:
dvmrpComputeForwardingVector:
tDvmrp-:
For rt 192.168.10.0 - grp 224.2.142.227
tDvmrp-:
#subords=1, pruncnt=1
tDvmrp-:
Looking at V1...
tDvmrp-:
Looking at V2...
tDvmrp-:
V2 not rib->upstrVl=1, may need forwarding
tDvmrp-:
Group 224.2.142.227 not learned on V2
tDvmrp-:
Looking at V3...
tDvmrp-:
V3 not rib->upstrVl=1, may need forwarding
tDvmrp-:
Group 224.2.142.227 not learned on V3
tDvmrp-:
# of IFs to fwd to: 0
tDvmrp-:
Forwarding vector list changed, return 1
tDvmrp-:
(dvmrpRecvPrune updates IPMRM)
tDvmrp-:
dvmrpSendIpmrmRoute: Update/add to IPMRM S,G
tDvmrp-:
192.168.10.25-255.255.255.255 224.2.142.227
tDvmrp-:
V1, GW 0.0.0.0, PruneSent 0
tDvmrp-:
Forward on 0 tunnels
tDvmrp-:
dvmrpSendPrune:
tDvmrp-:
Learned from local route, don’t send prune
tDvmrp-:
dvmrpAddNeighbor: 192.168.11.2 new nbr
tDvmrp-:
dvmrpAddAsSubordinate: No fwdr, add 192.168.11.2 as sub to rt
192.168.10.0
tDvmrp-:
dvmrpComputeForwardingVectorForRoute: call it...
tDvmrp-:
dvmrpComputeForwardingVector:
tDvmrp-:
For rt 192.168.10.0 - grp 224.2.142.227
tDvmrp-:
#subords=2, pruncnt=1
tDvmrp-:
Looking at V1...
tDvmrp-:
V1 not sub/nbr
tDvmrp-:
Looking at V2...
tDvmrp-:
V2 is a sub/nbr, numFwdIfs=1
tDvmrp-:
V2 not rib->upstrVl=1, may need forwarding
tDvmrp-:
Group 224.2.142.227 not learned on V2
tDvmrp-:
Looking at V3...
tDvmrp-:
V3 not sub/nbr
tDvmrp-:
V3 not rib->upstrVl=1, may need forwarding
tDvmrp-:
Group 224.2.142.227 not learned on V3
tDvmrp-:
# of IFs to fwd to: 1
tDvmrp-:
Forwarding vector list changed, return 1
tDvmrp-:
dvmrpComputeForwardingVectorForRoute: Update IPMRM
tDvmrp-:
dvmrpSendIpmrmRoute: Update/add to IPMRM S,G
tDvmrp-:
192.168.10.25-255.255.255.255 224.2.142.227
tDvmrp-:
V1, GW 0.0.0.0, PruneSent 0
tDvmrp-:
V2 (forward on)
tDvmrp-:
Forward on 0 tunnels
tDvmrp-:
dvmrpComputeForwardingVectorForRoute: call it...
tDvmrp-:
dvmrpComputeForwardingVector:
tDvmrp-:
For rt 192.168.10.0 - grp 224.2.178.69
tDvmrp-:
#subords=2, pruncnt=0
tDvmrp-:
Looking at V1...
tDvmrp-:
V1 not sub/nbr
tDvmrp-:
Looking at V2...
tDvmrp-:
V2 is a sub/nbr, numFwdIfs=1
tDvmrp-:
V2 not rib->upstrVl=1, may need forwarding
tDvmrp-:
Group 224.2.178.69 not learned on V2
tDvmrp-:
Looking at V3...