Re: neighborship in OSPF between different network types.

I can see status is Full...so whats wrong then

----- Original Message -----
From: "Naufal Jamal" <naufalccie_at_yahoo.in>
To: <ccielab_at_groupstudy.com>
Sent: Monday, September 14, 2009 10:22 AM
Subject: neighborship in OSPF between different network types.

> HI Guys ,
>
> correct me if I am wrong.
>
> I have two routers R1 and R2 directly connected.Ospf is configured on
> them.
>
> R1 's network type is point-to-point and R2 is of broadcast type.
>
> I was bit amazed when the neighborship came up between them.then I
> realised
> may be its the same hello/dead timer interval due to which they came
> up.they
> became neighbours but not adjacent as they were not exchanging routes with
> each other.Can some one help me understanding this concept or give me a
> link
> for it ?
>
> R2#sh ip ospf ne
> Neighbor ID Pri State Dead Time Address
> Interface
> 1.1.1.1 1 FULL/BDR 00:00:38 1.1.1.1
> FastEthernet0/
> 0
> R2#sh ip ospf net
> R2#sh ip ospf int
> Loopback1 is up, line protocol is up
> Internet Address 10.20.10.1/24, Area 0
> Process ID 1, Router ID 1.1.1.2, Network Type LOOPBACK, Cost: 1
> Loopback interface is treated as a stub Host
> FastEthernet0/0 is up, line protocol is up
> Internet Address 1.1.1.2/24, Area 0
> Process ID 1, Router ID 1.1.1.2, Network Type BROADCAST, Cost: 1
> Transmit Delay is 1 sec, State DR, Priority 1
> Designated Router (ID) 1.1.1.2, Interface address 1.1.1.2
> Backup Designated router (ID) 1.1.1.1, Interface address 1.1.1.1
> Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
> Hello due in 00:00:02
> Index 1/1, flood queue length 0
> Next 0x0(0)/0x0(0)
> Last flood scan length is 1, maximum is 2
> Last flood scan time is 0 msec, maximum is 0 msec
> Neighbor Count is 1, Adjacent neighbor count is 1
> Adjacent with neighbor 1.1.1.1 (Backup Designated Router)
> Suppress hello for 0 neighbor(s)
>
> R1#sh ip ospf ne
> Neighbor ID Pri State Dead Time Address
> Interface
> 1.1.1.2 1 FULL/ - 00:00:32 1.1.1.2
> FastEthernet0/
> 0
> R1#sh ip ospf int
> FastEthernet0/0 is up, line protocol is up
> Internet Address 1.1.1.1/24, Area 0
> Process ID 1, Router ID 1.1.1.1, Network Type POINT_TO_POINT, Cost: 1
> Transmit Delay is 1 sec, State POINT_TO_POINT,
> Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
> Hello due in 00:00:02
> Index 1/1, flood queue length 0
> Next 0x0(0)/0x0(0)
> Last flood scan length is 1, maximum is 1
> Last flood scan time is 0 msec, maximum is 0 msec
> Neighbor Count is 1, Adjacent neighbor count is 1
> Adjacent with neighbor 1.1.1.2
> Suppress hello for 0 neighbor(s)
>
>
> Thanks,
> Naufal
>
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Received on Mon Sep 14 2009 - 12:35:05 ART