From: fwells12 (fwells12@xxxxxxxxxxx)
Date: Tue Apr 03 2001 - 18:15:34 GMT-3
Hey Mike, Doyle has a 100 page chapter on IS-IS that might be worth a look.
----- Original Message -----
From: Michel GASPARD <mgaspard@cisco.com>
Cc: Ccielab@Groupstudy. Com <ccielab@groupstudy.com>
Sent: Tuesday, April 03, 2001 1:57 PM
Subject: ISIS: redistribution into OSPF
> Group,
>
> I am not very familiar with ISIS, and hit an issue I cannot solve
> (yet..)
>
> I have the following setup:
>
> R2- -R5
> & & & &
> & ==R3=== &
> & & & &
> R1-- -R4
>
> (4 serial connections on R3, one to each other router).
>
> R1, R2 and R3 are running ISIS (basic config), seeing each other
>
> R3, R4 and R5 are running OSPF (basic config), seeing each other
>
> All links are HDLC serials.
>
> I am re-distributing both ways.
>
> OSPF to ISIS is OK, and I can see all and every subnets in R1 and R2 =>
> OK
>
> ISIS to OSPF is only showing the Lo0 interfaces of R1 and R2, and the
> network between R1 and R2, but NOT the two networks R1-R3 and R2-R3.
>
> Then routes are in the isis database, but are not redistributed into
> OSPF.
>
>
> Any idea how I can progress?
>
> Any good description of ISIS (is there any Hassam Halabi for ISIS ;-)) ?
>
> Thank you in advance,
>
> Michel
>
>
>
>
> R3#sh ver
> Cisco Internetwork Operating System Software
> IOS (tm) 4500 Software (C4500-JS-M), Version 12.0(11), RELEASE SOFTWARE
> (fc1)
>
> !
> router ospf 1
> redistribute isis area1 level-1-2 subnets
> network 154.10.3.3 0.0.0.0 area 0
> network 154.10.20.0 0.0.0.3 area 0
> network 154.10.20.4 0.0.0.3 area 0
> !
> router isis area1
> redistribute ospf 1 metric 11 metric-type external level-2
> net 00.0000.0000.0003.00
> !
>
>
>
> R3#sh isis dat det
> IS-IS Level-1 Link State Database
> LSPID LSP Seq Num LSP Checksum LSP Holdtime
> ATT/P/OL
> 0000.0000.0001.00-00 0x0000000F 0xC8FB 720 0/0/0
> Area Address: 00
> NLPID: 0xCC
> IP Address: 154.10.1.1
> Metric: 10 IP 154.10.1.0 255.255.255.0
> Metric: 10 IP 154.10.10.0 255.255.255.252 <<<< this network is NOT
> redistributed
> Metric: 10 IP 154.10.10.4 255.255.255.252 <<< this network IS
> redistributed...
> Metric: 10 IS 0000.0000.0001.01
> Metric: 10 IS 0000.0000.0002.00
> Metric: 10 IS 0000.0000.0003.00
> Metric: 0 ES 0000.0000.0001
> .....
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