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ospf adjacency

Do the two abr routers connected by a virtual link form an adjacency relationship with eath other?

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Re: ospf adjacency

Yes. See output below.

r1#debug ip ospf adj

20:17:44: OSPF: Rcv DBD from 1.1.1.1 on OSPF_VL1 seq 0x1302 opt 0x22 flag 0x7 len 32 mtu 0 state INIT

20:17:44: OSPF: 2 Way Communication to 1.1.1.1 on OSPF_VL1, state 2WAY

20:17:44: OSPF: Send DBD to 1.1.1.1 on OSPF_VL1 seq 0xC11 opt 0x62 flag 0x7 len 32

20:17:44: OSPF: First DBD and we are not SLAVE

20:17:44: OSPF: Rcv DBD from 1.1.1.1 on OSPF_VL1 seq 0xC11 opt 0x22 flag 0x2 len 172 mtu 0 state EXSTART

20:17:44: OSPF: NBR Negotiation Done. We are the MASTER

20:17:44: OSPF: Send DBD to 1.1.1.1 on OSPF_VL1 seq 0xC12 opt 0x62 flag 0x3 len 172

20:17:44: OSPF: Database request to 1.1.1.1

20:17:44: OSPF: sent LS REQ packet to 5.0.0.1, length 12

20:17:44: OSPF: Rcv DBD from 1.1.1.1 on OSPF_VL1 seq 0xC12 opt 0x22 flag 0x0 len 32 mtu 0 state EXCHANGE

20:17:44: OSPF: Send DBD to 1.1.1.1 on OSPF_VL1 seq 0xC13 opt 0x62 flag 0x1 len 32

20:17:44: OSPF: Rcv DBD from 1.1.1.1 on OSPF_VL1 seq 0xC13 opt 0x22 flag 0x0 len 32 mtu 0 state EXCHANGE

20:17:44: OSPF: Exchange Done with 1.1.1.1 on OSPF_VL1

20:17:44: OSPF: Synchronized with 1.1.1.1 on OSPF_VL1, state FULL

20:17:45: OSPF: Build router LSA for area 0, router ID 3.3.3.3, seq 0x80000031

r1#show ip ospf virtual-links

Virtual Link OSPF_VL1 to router 1.1.1.1 is up

Run as demand circuit

DoNotAge LSA allowed.

Transit area 1, via interface Serial0/0, Cost of using 128

Transmit Delay is 1 sec, State POINT_TO_POINT,

Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5

Hello due in 00:00:09

Adjacency State FULL (Hello suppressed)

Hope this helps,

Don

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