From: Ivan (ivan@iip.net)
Date: Thu Jul 20 2006 - 11:34:41 ART
to establish neighborship IP-addresses has to be the same subnetwork.
my 2 cents
> Hi all..
>
>
>
> Trying to enable ospf between two routers..
>
>
>
> R1 have a point-to-point atm interface and R2 have a Ethernet interface..
>
>
>
> I have on r2 set the ip ospf network point-to-point command to have both
> routers be ospf ptp net.
>
>
>
> But it does not seems to wor :
>
>
>
> R1
>
> interface ATM1/0.3 point-to-point
>
>  description # linjenr 60409334
>
>  ip address 213.162.235.17 255.255.255.252
>
>  ip authentication mode eigrp 1 md5
>
>  ip authentication key-chain eigrp 1 EIGRP_KEY
>
>  ip ospf 1 area 0
>
>  atm route-bridged ip
>
>  pvc 60409334 2/32
>
>   protocol ip 213.162.235.18 broadcast
>
>   ubr 9600
>
>   encapsulation aal5snap
>
>
>
>
>
> R2
>
> interface Ethernet3/0
>
>  description Internet
>
>  ip address 213.162.235.18 255.255.255.252
>
>  ip ospf network point-to-point
>
>
>
>
>
> core(config)#do sh ip ospf ne
>
>
>
> Neighbor ID     Pri   State           Dead Time   Address         Interface
>
> 213.225.71.129    0   INIT/  -        00:00:35    213.162.235.18  ATM1/0.3
>
>
>
> Seems that it is stuck in EXCHANGE
>
>
>
> Jul 20 13:58:04: OSPF: Rcv DBD from 213.162.235.18 on ATM1/0.3 seq 0x18EC
> opt 0x42 flag 0x7 len 32  mtu 1500 state EXCHANGE
>
> Jul 20 13:58:04: OSPF: Send DBD to 213.162.235.18 on ATM1/0.3 seq 0x18EC
> opt 0x52 flag 0x2 len 52
>
> Jul 20 13:58:09: OSPF: rcv. v:2 t:1 l:48 rid:213.162.235.18
>
>       aid:0.0.0.0 chk:7A34 aut:0 auk: from ATM1/0.3
>
> Jul 20 13:58:09: OSPF: Rcv hello from 213.162.235.18 area 0 from ATM1/0.3
> 213.162.235.18
>
> Jul 20 13:58:09: OSPF: End of hello processing
>
> Jul 20 13:58:09: OSPF: Send hello to 224.0.0.5 area 0 on ATM1/0.3 from
> 213.162.235.17
>
> Jul 20 13:58:09: OSPF: rcv. v:2 t:2 l:32 rid:213.162.235.18
>
>       aid:0.0.0.0 chk:DC58 aut:0 auk: from ATM1/0.3
>
> Jul 20 13:58:09: OSPF: Rcv DBD from 213.162.235.18 on ATM1/0.3 seq 0x18EC
> opt 0x42 flag 0x7 len 32  mtu 1500 state EXCHANGE
>
> Jul 20 13:58:09: OSPF: Send DBD to 213.162.235.18 on ATM1/0.3 seq 0x18EC
> opt 0x52 flag 0x2 len 52
>
> Jul 20 13:58:14: OSPF: rcv. v:2 t:2 l:32 rid:213.162.235.18
>
>       aid:0.0.0.0 chk:DC58 aut:0 auk: from ATM1/0.3
>
> Jul 20 13:58:14: OSPF: Rcv DBD from 213.162.235.18 on ATM1/0.3 seq 0x18EC
> opt 0x42 flag 0x7 len 32  mtu 1500 state EXCHANGE
>
> Jul 20 13:58:14: OSPF: Send DBD to 213.162.235.18 on ATM1/0.3 seq 0x18EC
> opt 0x52 flag 0x2 len 52
>
> Jul 20 13:58:19: OSPF: rcv. v:2 t:1 l:48 rid:213.162.235.18
>
>       aid:0.0.0.0 chk:7A34 aut:0 auk: from ATM1/0.3
>
> Jul 20 13:58:19: OSPF: Rcv hello from 213.162.235.18 area 0 from ATM1/0.3
> 213.162.235.18
>
> Jul 20 13:58:19: OSPF: End of hello processing
>
> Jul 20 13:58:19: OSPF: Send hello to 224.0.0.5 area 0 on ATM1/0.3 from
> 213.162.235.17
>
> Jul 20 13:58:19: OSPF: rcv. v:2 t:2 l:32 rid:213.162.235.18
>
>       aid:0.0.0.0 chk:DC58 aut:0 auk: from ATM1/0.3
>
> Jul 20 13:58:19: OSPF: Rcv DBD from 213.162.235.18 on ATM1/0.3 seq 0x18EC
> opt 0x42 flag 0x7 len 32  mtu 1500 state EXCHANGE
>
> Jul 20 13:58:19: OSPF: Send DBD to 213.162.235.18 on ATM1/0.3 seq 0x18EC
> opt 0x52 flag 0x2 len 52
>
> Jul 20 13:58:24: OSPF: rcv. v:2 t:2 l:32 rid:213.162.235.18
>
>       aid:0.0.0.0 chk:DC58 aut:0 auk: from ATM1/0.3
>
> Jul 20 13:58:24: OSPF: Rcv DBD from 213.162.235.18 on ATM1/0.3 seq 0x18EC
> opt 0x42 flag 0x7 len 32  mtu 1500 state EXCHANGE
>
> Jul 20 13:58:24: OSPF: Send DBD to 213.162.235.18 on ATM1/0.3 seq 0x18EC
> opt 0x52 flag 0x2 len 52
>
>
>
>
>
> I am not able to see why this want peer.. Do I need to make a subinterface
> on R2?
>
>
>
> Jens
>
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-- Ivan
This archive was generated by hypermail 2.1.4 : Tue Aug 01 2006 - 07:13:48 ART