Alcatel Carrier Internetworking Solutions 6648 User Manual
Page 248
DVMRP Troubleshooting
Troubleshooting DVMRP
page 15-6
OmniSwitch Troubleshooting Guide
September 2005
tDvmrp-:
dvmrpRibRemoveHoldDown: 192.168.11.0-255.255.255.0
tDvmrp-:
dvmrpRibDelinkHoldDownQ: 192.168.11.0-255.255.255.0
tDvmrp-:
dvmrpInitChildAndSubs: All V1 nbrs dependent on us for rt
192.168.11.0
tDvmrp-:
dvmrpDeleteGListEntry: rt 192.168.11.0-255.255.255.0
tDvmrp-:
dvmrpEnable: V3 Config=1 Oper=2
tDvmrp-:
dvmrpProtoEnabledOnVlan: V3 mprotos=0x0
tDvmrp-:
dvmrpSendIpmrmProto: V3 Configured
tDvmrp-:
MIP and TM says we’re enabled.
tDvmrp-:
dvmrpAddMembership: V3 do IP_ADD_MEMBERSHIP
tDvmrp-:
dvmrpSendIpmrmProto: V3 Enabled
tDvmrp-:
dvmrpAddIntf: look for 192.168.12.1-255.255.255.0
tDvmrp-:
dvmrpAddIntf: found
tDvmrp-:
dvmrpAddIntf: in holddown
tDvmrp-:
dvmrpRibRemoveHoldDown: 192.168.12.0-255.255.255.0
tDvmrp-:
dvmrpRibDelinkHoldDownQ: 192.168.12.0-255.255.255.0
tDvmrp-:
dvmrpInitChildAndSubs: All V1 nbrs dependent on us for rt
192.168.12.0
tDvmrp-:
dvmrpInitChildAndSubs: All V2 nbrs dependent on us for rt
192.168.12.0
tDvmrp-:
dvmrpDeleteGListEntry: rt 192.168.12.0-255.255.255.0
tDvmrp-> -:
dvmrpRecvIpmrmSGInfo: V1 Lookup ipsa 192.168.10.25-
255.255.255.255
tDvmrp-:
ipda 224.2.178.69, tsrc 0.0.0.0
tDvmrp-:
Found route 192.168.10.0 to ipsa
tDvmrp-:
Route looks good
tDvmrp-:
Lookup S,G 192.168.10.25-255.255.255.255 224.2.178.69 on rib
tDvmrp-:
dvmrpRecvIpmrmSGInfo: A new (S,G) entry
tDvmrp-:
Insert S,G in rib’s list
tDvmrp-:
dvmrpComputeForwardingVector:
tDvmrp-:
For rt 192.168.10.0 - grp 224.2.178.69
tDvmrp-:
#subords=0, pruncnt=0
tDvmrp-:
Looking at V1...
tDvmrp-:
V1 not sub/nbr
tDvmrp-:
Looking at V2...
tDvmrp-:
V2 not sub/nbr
tDvmrp-:
V2 not rib->upstrVl=1, may need forwarding
tDvmrp-:
Group 224.2.178.69 not learned on V2
tDvmrp-:
Looking at V3...
tDvmrp-:
V3 not sub/nbr
tDvmrp-:
V3 not rib->upstrVl=1, may need forwarding
tDvmrp-:
Group 224.2.178.69 not learned on V3
tDvmrp-:
# of IFs to fwd to: 0
tDvmrp-:
No change in Forwarding vector list, return 0
tDvmrp-:
Send NullRoute to IPMRM.
tDvmrp-:
Null Route to IPMRM V1 192.168.10.25-255.255.255.255
224.2.178.69
tDvmrp-:
dvmrpSendPrune:
tDvmrp-:
Learned from local route, don’t send prune
tDvmrp-:
dvmrpRecvIpmrmSGInfo: V1 Lookup ipsa 192.168.10.25-
255.255.255.255
tDvmrp-:
ipda 224.2.142.227, tsrc 0.0.0.0
tDvmrp-:
Found route 192.168.10.0 to ipsa
tDvmrp-:
Route looks good
tDvmrp-:
Lookup S,G 192.168.10.25-255.255.255.255 224.2.142.227 on rib
tDvmrp-:
dvmrpRecvIpmrmSGInfo: A new (S,G) entry
tDvmrp-:
Insert S,G in rib’s list
tDvmrp-:
dvmrpComputeForwardingVector:
tDvmrp-:
For rt 192.168.10.0 - grp 224.2.142.227