From: atul pawar (atulpawar@xxxxxxxxxxx)
Date: Sun Mar 24 2002 - 13:52:19 GMT-3
Hi
That solved my problem many thanks for that. But I am trying to do it by
another method. I tried to use policy routing but no luck. How can achieve
the same result using a differnet method?
Cheers
Atul
>From: "Engelhard M. Labiro" <engelhard@netmarks.co.jp>
>Reply-To: "Engelhard M. Labiro" <engelhard@netmarks.co.jp>
>To: <ccielab@groupstudy.com>
>Subject: Re: ospf problem
>Date: Sun, 24 Mar 2002 20:32:13 +0900
>
>Hi Atul,
>You should assign the cost on an interface where it
>first receives a route to the network that you want to influence
>its path cost.
>As in your scenario, r1`s path to 153.1.43.0/25 is through interface
>Ethernet 0 , so to change the cost learned by r3, assign it on
>r1`s Ethernet 0 interface, not on r1`s Serial 0.
>
>
>----- Original Message -----
>From: "atul pawar" <atulpawar@hotmail.com>
>To: <ccielab@groupstudy.com>
>Sent: Sunday, March 24, 2002 8:03 AM
>Subject: ospf problem
>
>
> > Hi Guyes
> > I my scenario I have two equal cost OSPF paths to the network
>153.1.43.0/25
> > on r3 via r1 and r2 . I am trying to force OSPF to choose one of them as
> > preferred route. To influence the path selection I am using "ip ospf
>cost
> > 71" on one router i.e r1 . As per my understanding this should make this
> > router less preferable but somehow this is not working and on the
>router
>r3
> > I can still see two routes i.e form r1 and r2 . I am posting the config
>and
> > routing table. Please le me know if I am missing something simple. Any
>help
> > would be appreciated.
> > Cheers
> > Atul
> >
> > r1#sh run
> > Building configuration...
> >
> > Current configuration:
> > !
> > version 11.2
> > no service password-encryption
> > no service udp-small-servers
> > no service tcp-small-servers
> > !
> > hostname r1
> > !
> > !
> > no ip domain-lookup
> > !
> > interface Loopback1
> > ip address 153.1.101.1 255.255.255.0
> > !
> > interface Loopback10
> > ip address 12.2.3.2 255.255.0.0
> > !
> > interface Ethernet0
> > ip address 153.1.43.33 255.255.255.128
> > bridge-group 1
> > !
> > interface Serial0
> > ip address 153.1.200.3 255.255.255.0
> > encapsulation frame-relay
> > ip ospf cost 71
> > ip ospf priority 0
> > bandwidth 64000
> > frame-relay map bridge 103 broadcast
> > frame-relay map ip 153.1.200.1 103 broadcast
> > frame-relay map ip 153.1.200.2 103 broadcast
> > frame-relay map ip 153.1.200.4 103 broadcast
> > bridge-group 1
> > !
> > interface Serial1
> > ip address 153.1.53.67 255.255.255.224
> > clockrate 64000
> > !
> > router ospf 100
> > network 153.1.200.3 0.0.0.0 area 0
> > network 153.1.101.1 0.0.0.0 area 0
> > network 153.1.43.33 0.0.0.0 area 1
> > network 153.1.53.67 0.0.0.0 area 51
> > !
> > no ip classless
> > !
> > bridge 1 protocol ieee
> > !
> > line con 0
> > exec-timeout 0 0
> > logging synchronous
> > line aux 0
> > line vty 0 4
> > login
> > !
> > end
> >
> > r3#sh ip rou
> > 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, * - candidate
> > default
> > U - per-user static route, o - ODR
> >
> > Gateway of last resort is not set
> >
> > 153.1.0.0/16 is variably subnetted, 7 subnets, 4 masks
> > C 153.1.200.0/24 is directly connected, Serial0
> > O IA 153.1.43.0/25 [110/74] via 153.1.200.3, 00:18:42, Serial0
> > [110/74] via 153.1.200.4, 00:18:42, Serial0
> > O IA 153.1.53.64/27 [110/128] via 153.1.200.3, 00:18:42, Serial0
> > O 153.1.105.5/32 [110/65] via 153.1.200.1, 00:18:42, Serial0
> > O 153.1.102.2/32 [110/65] via 153.1.200.4, 00:18:42, Serial0
> > O 153.1.101.1/32 [110/65] via 153.1.200.3, 00:18:42, Serial0
> > C 153.1.103.0/24 is directly connected, Loopback1
> > 186.1.0.0/24 is subnetted, 1 subnets
> > O IA 186.1.1.0 [110/74] via 153.1.200.1, 00:18:42, Serial0
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