From: Aidan Marks (amarks@cisco.com)
Date: Mon Feb 03 2003 - 17:33:27 GMT-3
You need redistribute connected on R1. Please check the archives for more
details on 'why' as this has been discussed several times.
Aidan
At 04:11 AM 4/02/2003, ffttaka@yahoo.co.jp wrote:
>hi,
>
>i have a question about IS-IS redistribution behavior.
>
><R3>------ <R1> ------<R2>------<R4>
>| --<OSPF>--| -<IS-IS-L2>-|-<EIGRP>-|
>
>R1 --> lo0 1.1.1.1 255.255.255.0
>R2 --> lo0 2.2.2.2 255.255.255.0
>R3 --> lo0 3.3.3.3 255.255.255.0
>R4 --> lo0 4.4.4.4 255.255.255.0
>
>i did reditribute IS-IS into OSPF in R1, and EIGRP into ISIS also in R2
>
>in this case, R3 must see R1-R2 route, R2-R4 route and all loopback int.
>but R3 coudln't see R1'loopback and R1-R2 route.
>R4's loopback interface and R2-R4 route ware redistributed into OSPF
>corectly...
>
>R1's routing table(ISIS) and cofigs
>
>-----------------------------------------
>R1#sh ip ro is
> 2.0.0.0/24 is subnetted, 1 subnets
>i L2 2.2.2.0 [115/20] via 135.2.21.2, FastEthernet0/0
> 4.0.0.0/24 is subnetted, 1 subnets
>i L2 4.4.4.0 [115/10] via 135.2.21.2, FastEthernet0/0
> 135.2.0.0/24 is subnetted, 3 subnets
>i L2 135.2.42.0 [115/10] via 135.2.21.2, FastEthernet0/0
>
>R1#sh run | b router ospf 1
>router ospf 1
> log-adjacency-changes
> redistribute isis level-1-2 subnets
> network 135.2.31.0 0.0.0.255 area 1
> default-metric 99
>!
>router isis
> net 47.0001.0000.0000.0001.00
>
>R1#sh run int lo 0
>Building configuration...
>
>Current configuration : 78 bytes
>!
>interface Loopback0
> ip address 1.1.1.1 255.255.255.0
> ip router isis
>end
>
>R1#sh run int fa 0/0
>Building configuration...
>
>Current configuration : 132 bytes
>!
>interface FastEthernet0/0
> description For_R2
> ip address 135.2.21.1 255.255.255.0
> ip router isis
> duplex auto
> speed auto
>end
>
>-----------------------------------------
>
>R3's routing table.
>ISIS route from R2 is redistribute correctly,
>but no R1's ISIS route is redistributed.....
>
>-----------------------------------------
>R3#sh ip ro os
> 2.0.0.0/24 is subnetted, 1 subnets
>O E2 2.2.2.0 [110/99] via 135.2.31.1, 00:03:53, FastEthernet0/1
> 4.0.0.0/24 is subnetted, 1 subnets
>O E2 4.4.4.0 [110/99] via 135.2.31.1, 00:03:53, FastEthernet0/1
> 135.2.0.0/24 is subnetted, 2 subnets
>O E2 135.2.42.0 [110/99] via 135.2.31.1, 00:03:53, FastEthernet0/1
>-----------------------------------------
>
>my question is whether ISIS redistribute ISIS route that connected in
>thmself into
> other routing protocol or not.
>i read IOS doc, but i coudlnt find about this issue.
>
>please give me your advice.
>
>regards
>KF
>
>__________________________________________________
>Do You Yahoo!?
>Yahoo! BB is Broadband by Yahoo! http://bb.yahoo.co.jp/
>.
.
This archive was generated by hypermail 2.1.4 : Sat Mar 01 2003 - 11:06:02 GMT-3