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OSPF Debug and Show Commands
5-122 Configuring the Internet Protocol
Sample Output
Thefollowingissampleoutput:
XSR>show ip ospf virtual-links
Virtual Link OSPF_VLI to router 192.168.22.1 is up
Run as demand circuit.
DoNotAge LSA not allowed (Number of Dcbitless LSA is 2).
Transit area 4, via interface Serial1, Cost of using 64
Transmit Delay is 1 sec, State POINT-TO-POINT,
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Hello due in 00:00:08
Adjacency State FULL
Virtual Link OSPF_VLO to router 192.168.44.1 is down
Run as demand circuit
DoNotAge LSA not allowed (Number of Dcbitless LSA is 2).
Transit area 2, Cost of using 65535.
Transmit delay is 1 sec, State DOWN.,
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Parameter Descriptions
Virtuallink NameassignedbyOSPF,theIDofthevirtuallinkneighborandthe
virtuallinkstatus‐upordown.
Runas TypeofcircuitthatOSPFconsidersthevirtuallinktobe.
DoNotAgeLSAsnot
allowed
LSAswiththeDoNotAgebitsetintheagefieldarenotpermittedinthe
linkstatedatabase.
NumberofDcbitless
LSA
SumofLSAswithouttheDemandCircuit(DC)bitsetintheoptions
fieldsinthelinkstatedatabaseofthebackbonearea.
Transitarea IDofthetransitareathroughwhichavirtuallinkisset.
Viainterface Interfaceofthisroutertothetransitarea.
Costofusing CosttoOSPFofroutingthroughthevirtuallink.
Transmitdelay Period(inseconds)addedtotheLSAagefieldwhenanLSAissent
fromthisrouterthroughthevirtuallink.Thedefault(1)canbechanged
duringvirtuallinkconfiguration.
State OneoftheOSPFinterfacestates.The
interfacestateassignedtoavirtual
linkisPoint‐to‐Point.Refertothedescriptionofthe
show ip
interface
commandformoreinformation.
Timerintervals
configured
Timerintervalsforavirtuallinkcanbechangedfromtheirdefault
valuesviaoptionalparametersduringvirtuallinkconfiguration.
Hellodue IntervaltherouterexpectstogetaHellopacketfromitsvirtuallink
neighbor.Hellomessagesmaybesuppressedalongvirtuallinks.
Adjacency State
ofadjacencybetweenthisrouteranditsvirtuallinkneighbor.