Re: Redistribute ospf1-> ospf2->rip

From: Stephen C. Feldberg (scfeldberg@xxxxxxxxxxx)
Date: Wed Jan 09 2002 - 12:22:24 GMT-3


   
J,

Show ip ospf will hold the answer for you-

r2#sh ip ospf
 Routing Process "ospf 2" with ID 172.16.1.17
 Supports only single TOS(TOS0) routes
 It is an autonomous system boundary router
 Redistributing External Routes from,
    ospf 1
 SPF schedule delay 5 secs, Hold time between two SPFs 10 secs
 Minimum LSA interval 5 secs. Minimum LSA arrival 1 secs
 Number of external LSA 0. Checksum Sum 0x0
 Number of DCbitless external LSA 0
 Number of DoNotAge external LSA 0
 Number of areas in this router is 1. 1 normal 0 stub 0 nssa
 External flood list length 0
    Area BACKBONE(0) (Inactive) <<<<<<<< Problem
        Number of interfaces in this area is 1
        Area has no authentication
        SPF algorithm executed 1 times
        Area ranges are
        Number of LSA 1. Checksum Sum 0xA80
        Number of DCbitless LSA 0
        Number of indication LSA 0
        Number of DoNotAge LSA 0
        Flood list length 0

 Routing Process "ospf 1" with ID 172.16.1.33
 Supports only single TOS(TOS0) routes
 SPF schedule delay 5 secs, Hold time between two SPFs 10 secs
 Minimum LSA interval 5 secs. Minimum LSA arrival 1 secs
 Number of external LSA 0. Checksum Sum 0x0
 Number of DCbitless external LSA 0
 Number of DoNotAge external LSA 0
 Number of areas in this router is 1. 1 normal 0 stub 0 nssa
 External flood list length 0
    Area BACKBONE(0) (Inactive) <<<<<<< Problem
        Number of interfaces in this area is 3
        Area has no authentication
        SPF algorithm executed 4 times
        Area ranges are
        Number of LSA 1. Checksum Sum 0x6481
        Number of DCbitless LSA 0
        Number of indication LSA 0
        Number of DoNotAge LSA 0
        Flood list length 0

Redistribution will not occur when the backbone is inactive. AFAIK, the
only way to get the backbone to become active is for the router to have a
peer in area 0 (for each process).

Steve
----- Original Message -----
From: "Jeongwoo Park" <Jpark@wams.com>
To: <ccielab@groupstudy.com>
Cc: "'Stephen C. Feldberg'" <scfeldberg@hotmail.com>
Sent: Wednesday, January 09, 2002 5:19 AM
Subject: Redistribute ospf1-> ospf2->rip

> Hi all
> Here is the scenario.
> Loopbacks
> R1(e0)-----------(e0)R2------172.16.1.1/28
> 172.16.1.17/28
> 172.16.1.33/28
> What I want to do is ultimately to redistribute these three loopback
> networks into rip.
> R2 is ASBR running ospf and rip. R1 is running only rip.
> As the people on this list recommended, I first created ospf 2 and
> redistributed ospf 1 into ospf 2. And during this redistribution from
ospf2
> to ospf1, I summarized three loopback networks to the classful address (
> 172.16.0.0/16) And I redistributed ospf 2 into rip.
> NOT WORKING :-(
> Here is my config
> R2;
> !
> !
> !
> interface Loopback1
> ip address 172.16.1.1 255.255.255.240
> !
> interface Loopback2
> ip address 172.16.1.17 255.255.255.240
> !
> interface Loopback3
> ip address 172.16.1.33 255.255.255.240
> !
> router ospf 1
> log-adjacency-changes
> redistribute rip
> network 172.16.0.0 0.0.255.255 area 0
> !
> router ospf 2
> log-adjacency-changes
> summary-address 172.16.0.0 255.255.0.0
> redistribute ospf 1
> !
> router rip
> redistribute ospf 2
> network 192.168.1.0
> !
> ip route 172.16.0.0 255.255.0.0 Null0
> no ip http server
> !
> !
> line con 0
> password 7 120E0333
> login
> transport input none
> line vty 0 4
> exec-timeout 0 0
> password 7 xxxxxx
> login
> !
> end
>
> R1;
> version 12.1
> service timestamps debug uptime
> service timestamps log uptime
> no service password-encryption
> !
> hostname Router
> !
> enable secret 5 $1$ZMs8$bNzuexNNx77K24cGqgx6B0
> !
> !
> !
> !
> !
> !
> ip subnet-zero
> !
> ip name-server 192.168.1.6
> no ip finger
> isdn switch-type basic-ni
> !
> !
> !
> interface Loopback1
> ip address 192.168.3.20 255.255.255.0
> !
> interface Ethernet0
> ip address 192.168.1.249 255.255.255.0
> !
> !
> router rip
> network 192.168.1.0
> network 192.168.3.0
> !
> ip http server
> ip classless
> !
> !
> line con 0
> password xxx
> transport input none
> stopbits 1
> line vty 0 4
> exec-timeout 0 0
> password xxx
> login
> !
> end
>
> R1's routing table;
> R1#sh ip route
> Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
> D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
> N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
> E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
> i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter
> area
> * - candidate default, U - per-user static route, o - ODR
> P - periodic downloaded static route
>
> Gateway of last resort is not set
>
> C 192.168.1.0/24 is directly connected, Ethernet0
> C 192.168.3.0/24 is directly connected, Loopback1
>
> As you can see, those three loopbacks didn't show up in this routing
table,
> which means it is not working.
>
> Can anyone point out what is wrong?
> I will appreciate your reply.
>
> JP



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