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OSPF Debug and Show Commands

5-106 Configuring the Internet Protocol

debug ip ospf lsas

ThiscommanddebugsOSPFLinkStateAdvertisements(LSAs).AswithallXSRdebug

commands,itissettoprivilegelevel15bydefault.

Syntax

debug ip ospf lsas

Syntax of the “no” Form

Thenoformofthiscommandreturnsthedebugfunctiontothedefault:

no debug ip ospf lsas

Mode

EXECconfiguration:XSR>

Examples

ThefollowingexampledisplaysanLSAaddedtothedatabase:

OSPF: Add LSA. summary, aid:0.0.0.4 age:0000 opt:02 id:53.53.53.0 rid:1.1.1.4

seq:80000001 chk:4867 l:28

ThefollowingexampledisplaysareceivedType1(router)LSA:

OSPF: Rx LSA. router, nbr:10.0.0.1 age:002f opt:22 id:10.0.0.1 rid:10.0.0.1

seq:800001aa chk:f671 l:36

Thefollowingexampledisplaysaqueuedelayedacknowledgement:

<191>May 21 07:52:39 1.1.1.4 OSPF: Queue Delayed Ack. router, nbr:10.0.0.1

age:002f opt:22 id:10.0.0.1 rid:10.0.0.1 seq:800001aa chk:f671 l:36

ThefollowingexampledisplaysanASborderrouterType4summaryLSA:

OSPF: Rx LSA. asbr-summary, nbr:10.0.0.1 age:03e6 opt:02 id:10.0.0.1 rid:1.1.1.4

seq:80000065 chk:3c9f l:28

ThefollowingexampledisplaysatransmittedexternalType5LSAfromoutgoinginterface

GigabitEthernet2:

Rx PKT

OSPFPacketreceived.

is Ok

OSPFreceivedpacketpassedverification.

is NOk

OSPFreceivedpacketfailedverification(i.e.,AreaIDdoesnotmatch).

Database

OSPFDatabaseDescriptionPacket.

LS request

OSPFLinkStateRequestPacket.

LS update

OSPFLinkStateUpdatePacket.

LS Ack

OSPFLinkStateAcknowledgePacket.

Note: This command does not display in running config because it is a debug function. It must be

set manually every time the XSR is rebooted.

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