From: Bob Sinclair (bsin@xxxxxxxxx)
Date: Fri Mar 01 2002 - 17:36:37 GMT-3
I do not believe that your spokes will become adjacent. The hellos that form a
djacency have a ttl of 1, and get timed out going through the hub. At least th
at is my thought. They could be the next hop, so they will need to be mapped.
----- Original Message -----
From: "Robert M. Yee" <ryee@bluespud.com>
To: <ccielab@groupstudy.com>
Sent: Friday, March 01, 2002 2:44 PM
Subject: OSPF neighbor stuck in ATTEMPT/DROTHER
> Hi all,
>
> I'm trying out a config for OSPF running over frame relay. I have 3 routers,
r1, r2 and r3. Router r1 is the hub router set with a a subinterface and r2 an
d r3 are setup with physical interfaces.
>
> I have turned off inverse arp on all routers and am using 'frame-relay map' s
tatements with broadcast option set.
>
> I believe that the frame config is setup correctly, My PVCs are up, and I can
piong from each router.
>
> However, when I configure OSPF on this network, I can only form adjacenies fr
om the spoke<-->hub, but not from spoke<-->spoke.
>
> Here are the consig for the hub and one of the spokes (the other is just a mi
rror).
>
> R1 (HUB)
> version 12.1
> hostname r1
> !
> interface Serial0
> no ip address
> encapsulation frame-relay
> frame-relay lmi-type cisco
> !
> interface Serial0.1 multipoint
> ip address 172.16.1.1 255.255.255.0
> frame-relay map ip 172.16.1.3 103 broadcast
> frame-relay map ip 172.16.1.2 102 broadcast
> no frame-relay inverse-arp
> !
> router ospf 1
> log-adjacency-changes
> network 172.16.1.0 0.0.0.255 area 0
> neighbor 172.16.1.3 priority 1
> neighbor 172.16.1.2 priority 1
> R2 (Spoke)
> version 12.1
> hostname r2
> !
> interface Serial0
> ip address 172.16.1.2 255.255.255.0
> encapsulation frame-relay
> frame-relay map ip 172.16.1.3 201 broadcast
> frame-relay map ip 172.16.1.1 201 broadcast
> no frame-relay inverse-arp
> frame-relay lmi-type cisco
> !
> router ospf 1
> log-adjacency-changes
> network 172.16.1.0 0.0.0.255 area 0
> neighbor 172.16.1.1 priority 1
> neighbor 172.16.1.3
>
> ***
> r2#sh ip ospf nei
> Neighbor ID Pri State Dead Time Address
Interface
> 192.168.1.1 1 FULL/BDR 00:01:43 172.16.1.1
Serial0
> N/A 0 ATTEMPT/DROTHER - 172.16.1.3
Serial0
>
> Thanks,
>
> Robert
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 10:56:50 GMT-3