RE: IS-IS Quetion

From: Scott Morris (swm@emanon.com)
Date: Tue Feb 15 2005 - 10:50:11 GMT-3


I believe if you search the archives you'll find some good discussions about
this...

On R1, the S0.1 interface is not part of the ISIS IP RIB yet. Since you
advertised it locally, it's actually in a different database for clns-ip.
So when you go to redistribute isis, you'll only get learned routes from
other devices not locally attached ones.

You will also need a redistribute connected in order to make that local
network appear in the ospf database (or a network command with
passive-interface).

It has to do with how ISIS is actually designed and the multiple database
"thinking" that occurs.

HTH,

 
Scott Morris, MCSE, CCDP, CCIE4 (R&S/ISP-Dial/Security/Service Provider)
#4713, JNCIP, CCNA-WAN Switching, CCSP, Cable Communications Specialist, IP
Telephony Support Specialist, IP Telephony Design Specialist, CISSP
CCSI #21903
swm@emanon.com
 
 
 

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Labcciee
Sent: Tuesday, February 15, 2005 7:17 AM
To: ccielab@groupstudy.com
Subject: IS-IS Quetion

Hi guys,

I'm have a question about IS-IS. I'm coniguring a Lab with R1 an R2 being
connected via Frame-Realy point-to-point network. Point-to-point link is
being advertised by is-is and R1 has another subinterface configured as
frame multi-point, advertised by ospf.
I have enabled mutual redistribution on r1, but the address on
point-to-point link is not being injected on ospf database.

Any tip?

Config:

R1
interface Serial0.1 point-to-point
 ip address 172.16.14.5 255.255.255.0
 ip router isis
 frame-relay interface-dlci 104

router ospf 1
 log-adjacency-changes
 area 10 stub
 redistribute isis level-1 subnets
 network 172.16.10.0 0.0.0.255 area 10
 network 172.16.123.0 0.0.0.255 area 0
 network 192.100.5.0 0.0.0.255 area 0
 default-metric 10
!
router isis
 net 00.0000.0000.1921.0055.00
 redistribute ospf 1

R2

router isis
 net 00.0000.0000.1921.0033.00

interface Serial0.1 point-to-point
 ip address 172.16.14.3 255.255.255.0
 ip router isis
 frame-relay interface-dlci 401



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