From: Angelo De Guzman (ghie_pogi@yahoo.com)
Date: Thu Nov 21 2002 - 02:53:06 GMT-3
Hi Jason,
Use debug ip ospf adjacency on R3 and you will see
your problem.
Hope this helps,
Angelo De Guzman
--- Jason Cash <cash2001@swbell.net> wrote:
> Well, apparently, Area 5 (R3,5) is not rcv'g routes
> from Area 0 (due to
> authentication) and Area0 (1,4) is not rcv'g Area5's
> routes. This is a
> crude topology. The configs show md5 auth b/w
> R3,5 and clear text
> auth. On Area0 A0.
>
>
> R5
> |(A5)
> (A10) |
> R2 R3
> \ /
> (A2)\ (A3)/
> \ /
> / \
> / \
> / (A0) \
> R1 R4
>
> -----Original Message-----
> From: Cassidy D. Smith
> [mailto:csmith@plannetconsulting.com]
> Sent: Wednesday, November 20, 2002 10:30 PM
> To: 'Jason Cash'; ccielab@groupstudy.com
> Subject: RE: Ospf area authentication
>
> We didn't get your attachment you will need to do it
> in ASCII. Or you
> can
> send it directly. I looked at your configs. I have
> a hint for you
> virtual
> links are "interfaces".
>
> -case
>
> -----Original Message-----
> From: nobody@groupstudy.com
> [mailto:nobody@groupstudy.com]On Behalf Of
> Jason Cash
> Sent: Wednesday, November 20, 2002 7:45 PM
> To: ccielab@groupstudy.com
> Subject: Ospf area authentication
>
>
> I am running into a problem with authentication in
> ospf. RTR 3 and 5
> (AREA 5) are authenticating via ospf and see one
> another's routes.
> However, when I look at RTR1,2,4 the routes from 5
> are not propagating
> to them (1,2,4). Attached is a pic of the topology
> and the configs for
> 1,2,3,4,5. is there some type of redistribution
> that needs to occur
> from an authenticated area?
>
>
>
>
>
> r5#sh ip ro
>
> 153.1.0.0/16 is variably subnetted, 7 subnets,
> 3 masks
> O IA 153.1.203.0/24 [110/1294] via 153.1.53.67,
> 00:42:28, Serial1
> O E1 153.1.61.0/24 [110/1304] via 153.1.53.67,
> 00:42:28, Serial1
> O IA 153.1.43.0/25 [110/747] via 153.1.53.67,
> 00:42:28, Serial1
> O E1 153.1.66.0/24 [110/1304] via 153.1.53.67,
> 00:42:28, Serial1
> C 153.1.53.64/27 is directly connected,
> Serial1
> C 153.1.105.0/24 is directly connected,
> Loopback0
> O E1 153.1.101.0/24 [110/1304] via 153.1.53.67,
> 00:42:28, Serial1
> O E1 192.168.88.0/24 [110/1304] via 153.1.53.67,
> 00:42:29, Serial1
> 162.1.0.0/24 is subnetted, 1 subnets
> C 162.1.1.0 is directly connected, Ethernet0
>
> r3#sh ip ro
>
> 153.1.0.0/16 is variably subnetted, 11 subnets,
> 3 masks
> O IA 153.1.200.0/24 [110/1294] via 153.1.203.1,
> 00:42:47, Serial0
> C 153.1.203.0/24 is directly connected,
> Serial0
> O IA 153.1.204.0/24 [110/747] via 153.1.43.44,
> 00:42:47, Ethernet0
> O IA 153.1.1.0/24 [110/747] via 153.1.203.1,
> 00:42:47, Serial0
> O E1 153.1.61.0/24 [110/657] via 153.1.203.1,
> 00:42:47, Serial0
> C 153.1.43.0/25 is directly connected,
> Ethernet0
> O E1 153.1.66.0/24 [110/657] via 153.1.203.1,
> 00:42:47, Serial0
> C 153.1.53.64/27 is directly connected,
> Serial1
> O 153.1.105.0/24 [110/648] via 153.1.53.68,
> 00:42:48, Serial1
> O E1 153.1.101.0/24 [110/657] via 153.1.203.1,
> 00:42:48, Serial0
> C 153.1.103.0/24 is directly connected,
> Loopback0
> O E1 192.168.88.0/24 [110/657] via 153.1.203.1,
> 00:42:48, Serial0
> 162.1.0.0/24 is subnetted, 1 subnets
> O 162.1.1.0 [110/747] via 153.1.53.68,
> 00:42:49, Serial1
>
> r1#sh ip ro
>
> 153.1.0.0/16 is variably subnetted, 8 subnets,
> 2 masks
> C 153.1.200.0/24 is directly connected,
> Serial0.2
> C 153.1.203.0/24 is directly connected,
> Serial0.3
> C 153.1.204.0/24 is directly connected,
> Serial0.4
> C 153.1.1.0/24 is directly connected,
> Ethernet0
> C 153.1.61.0/24 is directly connected, Serial1
> O IA 153.1.43.0/25 [110/747] via 153.1.204.2,
> 00:46:01, Serial0.4
> R 153.1.66.0/24 [120/1] via 153.1.61.5,
> 00:00:17, Serial1
> C 153.1.101.0/24 is directly connected,
> Loopback0
> R 192.168.88.0/24 [120/1] via 153.1.61.5,
> 00:00:18, Serial1
>
> R1
> hostname r1
> !
> !
> username user1 password 7 105B1A1C1746
> username user2 privilege 2 password 7 001100031609
> username user3 privilege 15 password 7 111C0A000541
> ip subnet-zero
> no ip domain-lookup
> !
> !
> !
> !
> interface Loopback0
> ip address 153.1.101.1 255.255.255.0
> ip ospf network point-to-point
> !
> interface Ethernet0
> ip address 153.1.1.1 255.255.255.0
> no keepalive
> no cdp enable
> !
> interface Serial0
> no ip address
> encapsulation frame-relay
> no fair-queue
> no frame-relay inverse-arp
> !
> interface Serial0.2 point-to-point
> ip address 153.1.200.1 255.255.255.0
> ip ospf network point-to-point
> frame-relay interface-dlci 102
> !
> interface Serial0.3 point-to-point
> ip address 153.1.203.1 255.255.255.0
> ip ospf network point-to-point
> frame-relay interface-dlci 103
> !
> interface Serial0.4 point-to-point
> ip address 153.1.204.1 255.255.255.0
> ip ospf authentication-key cisco
> ip ospf network point-to-point
> frame-relay interface-dlci 104
> !
> interface Serial1
> ip address 153.1.61.6 255.255.255.0
> !
> interface BRI0
> no ip address
> encapsulation hdlc
> shutdown
> !
> router ospf 1
> log-adjacency-changes
> auto-cost reference-bandwidth 1000
> area 0 authentication
> area 2 virtual-link 153.1.102.1
> area 3 virtual-link 153.1.103.1
> redistribute rip metric 10 metric-type 1 subnets
> network 153.1.1.0 0.0.0.255 area 0
> network 153.1.200.0 0.0.0.255 area 2
>
=== message truncated ===
This archive was generated by hypermail 2.1.4 : Tue Dec 03 2002 - 07:23:08 GMT-3