From: Adwait Tare (adwait_tare@xxxxxxxxx)
Date: Tue May 09 2000 - 08:19:05 GMT-3
Rtr-1>
!
router ospf 1
network 212.1.22.144 0.0.0.15 area 0
network 200.100.100.136 0.0.0.7 area 3
network 212.1.22.160 0.0.0.15 area 0
network 150.100.100.0 0.0.0.255 area 0
!
Rtr-2>
!
router ospf 1
network 212.1.22.144 0.0.0.15 area 0
network 200.100.100.72 0.0.0.7 area 2
network 212.1.22.160 0.0.0.15 area 0
network 150.100.100.0 0.0.0.255 area 0
!
--- Michael Herald <mherald@dyb.com> wrote:
> What is the OSPF router config info? It sounds more
> like an OSPF problem as opposed to an ISND problem.
>
> Mike
>
> -----Original Message-----
> From: Adwait Tare [SMTP:adwait_tare@yahoo.com]
> Sent: Monday, May 08, 2000 2:48 PM
> To: ccielab@groupstudy.com
> Subject: Intrsting ISDN problem
>
>
> Two routers are connected to each other isdn BRI. No
> fancy configs at all ... just trying to see if the
> adjacency gets established...
>
> The configs are as follows:
>
> Rtr-1>interface BRI0/0
> ip address 212.1.22.161 255.255.255.240
> encapsulation ppp
> no logging event subif-link-status
> isdn spid1 610955201101
> isdn spid2 610955201201
> dialer idle-timeout 900
> dialer map ip 212.1.22.162 broadcast 9552021
> dialer-group 1
> no fair-queue
> ppp multilink
> hold-queue 75 in
>
> Rtr-2>interface BRI0/0
> ip address 212.1.22.162 255.255.255.240
> encapsulation ppp
> isdn spid1 610955202101
> isdn spid2 610955202201
> dialer idle-timeout 900
> dialer map ip 212.1.22.161 broadcast 9552011
> dialer-group 1
> no fair-queue
> ppp multilink
> hold-queue 75 in
>
>
> The output of 'sh ip ospf int bri 0/0' for each
> router
> is as follows:
>
> Rtr-1>sh ip ospf int bri 0/0
> BRI0/0 is up, line protocol is up (spoofing)
> Internet Address 212.1.22.161/28, Area 0
> Process ID 1, Router ID 200.100.100.137, Network
> Type POINT_TO_POINT, Cost: 1562
> Transmit Delay is 1 sec, State POINT_TO_POINT,
> Timer intervals configured, Hello 10, Dead 40,
> Wait
> 40, Retransmit 5
> Hello due in 00:00:05
> Neighbor Count is 0, Adjacent neighbor count is 0
> Suppress hello for 0 neighbor(s)
>
>
> Rtr-2>sh ip ospf int bri 0/0
> BRI0/0 is up, line protocol is up (spoofing)
> Internet Address 212.1.22.162/28, Area 0
> Process ID 1, Router ID 200.100.100.73, Network
> Type
> POINT_TO_POINT, Cost: 1562
> 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
> Neighbor Count is 1, Adjacent neighbor count is 0
> Suppress hello for 0 neighbor(s)
>
>
-----------------------------------------------------
>
> These routers are connected to each other over BRI
> ..
> The PPP is getting established successfully, but the
> neighbour relationship over this BRI interfaces
> (which
> are point-to-point ospf interfaces) does not form.
> You
> can see in the output of the 'sh ip ospf int' that
> only Rtr-2 finds a neighbor but Rtr-1 does not find
> the neighbor.
>
> What could be the possible cause.
>
>
>
>
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