RE: ISIS & OSPF Red issues

From: Raghavan K (rkasturi@cisco.com)
Date: Wed May 28 2003 - 13:50:06 GMT-3


Hi,
Try using the route-map along with redistribute command.

In the route-map match IS-IS routes level 1 and 2.

Thanks
Raghavan

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
Madisa Ramagoffu (MM)
Sent: Wednesday, May 28, 2003 6:32 PM
To: FATHALLAH; ccielab@groupstudy.com
Subject: RE: ISIS & OSPF Red issues

I have used
redistribute isis level-1-2 metric 30 subnets
it only redistribute L1 not ia

Madisa

-----Original Message-----
From: FATHALLAH [mailto:sfathallah@mail.cbi.net.ma]
Sent: 28 May 2003 12:05
To: Madisa Ramagoffu (MM); ccielab@groupstudy.com
Subject: RE: ISIS & OSPF Red issues

Hi madisa,

I see in R5 that you are redistributing olny isis L1 routes. try L2
also. it
can work if not try to change R5 to L2 and do isis L2 redistribution
in
OSPF.

Said FATHALLAH

-----Message d'origine-----
De : Madisa Ramagoffu (MM) [mailto:ramagmm1@telkom.co.za]
Envoyi : mardi 27 mai 2003 19:36
@ : FATHALLAH; ccielab@groupstudy.com
Objet : RE: ISIS & OSPF Red issues

Configz

If you check on R5 there are ia routes which connot be redistributed
into ospf
these includes the loopback of router8 & the two static routes on 8

R7 loopback can be redistributed

     L2 L1 ospf |
R8------------- R7------------R5--------|R2 ospf domain
                                        |

R8

!

!
!
interface Loopback0
 ip address 110.70.8.8 255.255.255.255
 ip router isis
!
interface Serial0
 ip address 110.70.105.2 255.255.255.252
 ip router isis
 encapsulation ppp
 no fair-queue
 clock rate 64000
 ppp quality 85
!
interface Serial1
 no ip address
 shutdown
!
interface BRI0
 no ip address
 shutdown
!
router isis
 redistribute static ip level-1-2
 net 49.0008.1505.0005.8008.00
 metric-style wide

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 193.168.11.0/24 is directly connected, Loopback11
C 193.168.10.0/24 is directly connected, Loopback10
     110.0.0.0/8 is variably subnetted, 10 subnets, 3 masks
i L2 110.70.50.0/24 [115/20] via 110.70.105.1, Serial0
i L2 110.70.10.0/24 [115/50] via 110.70.105.1, Serial0
i L2 110.70.1.1/32 [115/50] via 110.70.105.1, Serial0
i L2 110.70.4.4/32 [115/50] via 110.70.105.1, Serial0
i L2 110.70.2.2/32 [115/50] via 110.70.105.1, Serial0
C 110.70.8.8/32 is directly connected, Loopback0
i L2 110.70.7.7/32 [115/10] via 110.70.105.1, Serial0
i L2 110.70.20.0/24 [115/50] via 110.70.105.1, Serial0
C 110.70.105.1/32 is directly connected, Serial0
C 110.70.105.0/30 is directly connected, Serial0
     40.0.0.0/32 is subnetted, 2 subnets
S 40.1.1.0 is directly connected, Null0
S 40.1.2.0 is directly connected, Null0

R7

interface Loopback0
 ip address 110.70.7.7 255.255.255.255
!
interface FastEthernet1/0
 ip address 110.70.50.7 255.255.255.0
 ip router isis
!
interface FastEthernet1/1
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface Serial2/0
 ip address 110.70.105.1 255.255.255.252
 ip router isis
 encapsulation ppp
 serial restart-delay 0
 ppp quality 85

router isis
 redistribute connected route-map jozi level-1-2
 redistribute isis ip level-2 into level-1 distribute-list 100
 net 49.0007.7777.7777.7777.00
 metric-style wide

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

     110.0.0.0/8 is variably subnetted, 10 subnets, 3 masks
C 110.70.50.0/24 is directly connected, FastEthernet1/0.1
i L1 110.70.10.0/24 [115/40] via 110.70.50.5, FastEthernet1/0.1
i L1 110.70.2.2/32 [115/40] via 110.70.50.5, FastEthernet1/0.1
i L1 110.70.4.4/32 [115/40] via 110.70.50.5, FastEthernet1/0.1
i L1 110.70.1.1/32 [115/40] via 110.70.50.5, FastEthernet1/0.1
i L2 110.70.8.8/32 [115/20] via 110.70.105.2, Serial2/0
C 110.70.7.7/32 is directly connected, Loopback0
i L1 110.70.20.0/24 [115/40] via 110.70.50.5, FastEthernet1/0.1
C 110.70.105.0/30 is directly connected, Serial2/0
C 110.70.105.2/32 is directly connected, Serial2/0
     40.0.0.0/32 is subnetted, 2 subnets
i L2 40.1.1.0 [115/10] via 110.70.105.2, Serial2/0
i L2 40.1.2.0 [115/10] via 110.70.105.2, Serial2/0

R5

!
!
interface Loopback0
 ip address 110.70.5.5 255.255.255.255
!
interface Ethernet0/0
 no ip address
 shutdown
 half-duplex
!
interface TokenRing0/0
 no ip address
 shutdown
 ring-speed 16
!
interface FastEthernet1/0
 ip address 110.70.50.5 255.255.255.0
 ip router isis
 duplex auto
 speed auto
!
interface Serial3/0
 ip address 110.70.100.5 255.255.255.0
 encapsulation frame-relay
 ip ospf network non-broadcast
 ip ospf priority 0
 serial restart-delay 0
 frame-relay map ip 110.70.100.2 202 broadcast
 frame-relay map ip 110.70.100.4 202 broadcast
 frame-relay map ip 110.70.100.5 202
!
router ospf 11
 log-adjacency-changes
 redistribute connected subnets route-map conet2ospf
 redistribute isis level-1 metric 30 subnets
 network 110.70.5.5 0.0.0.0 area 0
 network 110.70.100.0 0.0.0.255 area 0
!
router isis
 net 49.0007.5555.5555.5555.00
 redistribute connected route-map conet2isis
 redistribute ospf 11 metric 30 level-1
 is-type level-1
 metric-style wide

RACK2-R5#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 110.70.50.7 to network 0.0.0.0

     110.0.0.0/8 is variably subnetted, 11 subnets, 3 masks
C 110.70.50.0/24 is directly connected, FastEthernet1/0
O IA 110.70.10.0/24 [110/128] via 110.70.100.2, 00:55:13, Serial3/0
i ia 110.70.8.8/32 [109/30] via 110.70.50.7, FastEthernet1/0
i L1 110.70.7.7/32 [109/10] via 110.70.50.7, FastEthernet1/0
O IA 110.70.1.1/32 [110/129] via 110.70.100.2, 00:55:13, Serial3/0
O 110.70.4.4/32 [110/65] via 110.70.100.4, 00:55:13, Serial3/0
O 110.70.2.2/32 [110/65] via 110.70.100.2, 00:55:14, Serial3/0
C 110.70.5.5/32 is directly connected, Loopback0
O IA 110.70.20.0/24 [110/65] via 110.70.100.4, 00:55:14, Serial3/0
i L1 110.70.105.0/30 [109/20] via 110.70.50.7, FastEthernet1/0
C 110.70.100.0/24 is directly connected, Serial3/0
     40.0.0.0/32 is subnetted, 2 subnets
i ia 40.1.1.0 [109/20] via 110.70.50.7, FastEthernet1/0
i ia 40.1.2.0 [109/20] via 110.70.50.7, FastEthernet1/0
i*L1 0.0.0.0/0 [109/10] via 110.70.50.7, FastEthernet1/0

R2

interface Loopback0
 ip address 110.70.2.2 255.255.255.255
!

interface Serial3/0
 ip address 110.70.100.2 255.255.255.0
 encapsulation frame-relay
 ip ospf network non-broadcast
 ip ospf priority 255
 serial restart-delay 0
 frame-relay map ip 110.70.100.2 201
 frame-relay map ip 110.70.100.4 101 broadcast
 frame-relay map ip 110.70.100.5 201 broadcast
!
interface Serial3/1
 ip address 110.70.10.2 255.255.255.0
 serial restart-delay 0
!
router ospf 11
 log-adjacency-changes
 area 1 nssa default-information-originate
 network 110.70.2.2 0.0.0.0 area 0
 network 110.70.10.0 0.0.0.255 area 1
 network 110.70.100.0 0.0.0.255 area 0
 neighbor 110.70.100.5
 neighbor 110.70.100.4

RACK2-R2#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

     110.0.0.0/8 is variably subnetted, 9 subnets, 3 masks
C 110.70.10.0/24 is directly connected, Serial3/1
O E2 110.70.7.7/32 [110/30] via 110.70.100.5, 00:30:58, Serial3/0
O 110.70.1.1/32 [110/65] via 110.70.10.1, 00:30:58, Serial3/1
O 110.70.5.5/32 [110/65] via 110.70.100.5, 00:30:58, Serial3/0
O 110.70.4.4/32 [110/65] via 110.70.100.4, 00:30:58, Serial3/0
C 110.70.2.2/32 is directly connected, Loopback0
O IA 110.70.20.0/24 [110/65] via 110.70.100.4, 00:30:58, Serial3/0
O E2 110.70.105.0/30 [110/30] via 110.70.100.5, 00:30:59, Serial3/0
C 110.70.100.0/24 is directly connected, Serial3/0
RACK2-R2#

**********************************************************************
*******************************************************

-----Original Message-----
From: FATHALLAH [mailto:sfathallah@mail.cbi.net.ma]
Sent: 27 May 2003 17:29
To: Madisa Ramagoffu (MM); ccielab@groupstudy.com
Cc: Jennifer Bellucci
Subject: RE: ISIS & OSPF Red issues

post your config please

-----Message d'origine-----
De : nobody@groupstudy.com [mailto:nobody@groupstudy.com]De la part de
Madisa Ramagoffu (MM)
Envoyi : lundi 26 mai 2003 21:14
@ : ccielab@groupstudy.com
Cc : Jennifer Bellucci
Objet : ISIS & OSPF Red issues

Hi

I have redistribution problems from isis to ospf

     L2 L1 ospf |
R1------------- R2------------R3--------|r4 ospf domain
                                        |

I have two loopbacks on R1
I am mutually redistributing isis and ospf on R3
redistribute isis ip level-2 into level-1 distribute-list 160 on
R2(permit ip any any on the access-list)
the L2 route from R1 can not get into the ospf domain
i.e all the " i ia " routes on R3 are not redistributed
the L2 routes on R2 can get to ospf with no problems

When I change the link between R2 to R3 to L2 all the routes are
distributed
any clue why the ia routes are not redistributed ?
anyone has url's i can read to understand the problem?



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