From: Ilie.Cionvica.PSINet@xxxxxxxxxxxxxxxxxxx
Date: Thu Jan 25 2001 - 01:23:13 GMT-3
George,
try to use distribute-list on Tokyo (s0, in) and London
(s1,in) . It should work.
Ilie
> ----------
> From: George Zhang[SMTP:GeorgeZhang@alliant-energy.com]
> Reply To: George Zhang
> Sent: Wednesday, January 24, 2001 11:12 AM
> To: ccielab@groupstudy.com
> Subject: EIGRP & OSPF Redistribution question
>
> I am reading through the "Advanced IP routing in Cisco Networks" by Terry
> Slattery. I have also been doing the labs in the book along the way. I
> just did one of the two 6-router labs in Chapter 7 of the book - example
> 10 EIGRP and OSPF redistribution. I used the Mentorlab 3645 to do this
> lab. Everything works as expected with only one exception. When I
> checked the routing table on Tokyo and London, I saw the following route
> is in the routing table:
>
> In tokyo's route table:
> D EX 182.18.0.0/16 [170/2195456] via 182.18.1.2, 00:09:04, Serial0
>
>
> In London's route table:
> D EX 182.18.0.0/16 [170/2195456] via 182.18.2.1, 00:07:35, Serial1
>
> I tried to use distribute-list on router NewYork to filter it out. But it
> did not work. I guess that the first question is, should it be there? If
> it should be there, why? If it should not be there, how to get rid of it?
> It really bothers me.
>
> Could someone please explain it?
>
> The configurations and route tables of the three mentioned routers are
> attached for your info.
>
> Thanks.
>
> George
>
>
> NewYork#s
> Building configuration...
>
> Current configuration:
> !
> version 11.3
> service timestamps debug uptime
> service timestamps log uptime
> no service password-encryption
> service udp-small-servers
> service tcp-small-servers
> !
> hostname NewYork
> !
> enable password cisco
> !
> ip subnet-zero
> ip tcp synwait-time 5
> no ip domain-lookup
> !
> interface Loopback0
> ip address 172.16.253.5 255.255.255.252
> !
> interface Ethernet0
> ip address 172.16.254.2 255.255.255.0
> no ip route-cache
> no ip mroute-cache
> !
> interface Serial0
> ip address 182.18.2.1 255.255.255.0
> ip summary-address eigrp 200 172.16.0.0 255.255.0.0
> no ip route-cache
> no ip mroute-cache
> !
> interface Serial1
> ip address 182.18.1.2 255.255.255.0
> ip summary-address eigrp 200 172.16.0.0 255.255.0.0
> no ip route-cache
> no ip mroute-cache
> clockrate 1300000
> !
> router eigrp 200
> redistribute ospf 1 metric 100000 100 255 1 1500
> network 182.18.0.0
> distribute-list 2 out ospf 1
> no auto-summary
> !
> router ospf 1
> summary-address 182.18.0.0 255.255.0.0
> redistribute eigrp 200 metric 100 subnets
> network 172.16.254.2 0.0.0.0 area 0
> distribute-list 1 out eigrp 200
> !
> ip classless
> !
> access-list 1 deny 172.16.0.0
> access-list 1 permit any
> access-list 2 permit 172.16.0.0
> !
> line con 0
> exec-timeout 0 0
> privilege level 15
> password cisco
> logging synchronous
> line aux 0
> password cisco
> login
> transport input all
> line vty 0 4
> password cisco
> login
> !
> end
>
> NewYork#r
> 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
>
> 172.16.0.0/16 is variably subnetted, 4 subnets, 2 masks
> C 172.16.254.0/24 is directly connected, Ethernet0
> C 172.16.253.4/30 is directly connected, Loopback0
> O IA 172.16.1.0/24 [110/74] via 172.16.254.1, 00:04:09, Ethernet0
> O IA 172.16.2.0/24 [110/138] via 172.16.254.1, 00:05:24, Ethernet0
> 182.18.0.0/16 is variably subnetted, 6 subnets, 2 masks
> D 182.18.4.0/24 [90/2195456] via 182.18.1.1, 00:08:28, Serial1
> D 182.18.5.0/24 [90/2195456] via 182.18.2.2, 00:08:28, Serial0
> O 182.18.0.0/16 is a summary, 00:08:25, Null0
> C 182.18.1.0/24 is directly connected, Serial1
> C 182.18.2.0/24 is directly connected, Serial0
> D 182.18.3.0/24 [90/2681856] via 182.18.1.1, 00:08:29, Serial1
> [90/2681856] via 182.18.2.2, 00:08:29, Serial0
>
> Tokyo#s
> Building configuration...
>
> Current configuration:
> !
> version 11.3
> service timestamps debug uptime
> service timestamps log uptime
> no service password-encryption
> service udp-small-servers
> service tcp-small-servers
> !
> hostname Tokyo
> !
> enable password cisco
> !
> ip subnet-zero
> ip tcp synwait-time 5
> no ip domain-lookup
> !
> !
> !
> !
> interface Ethernet0
> ip address 182.18.4.1 255.255.255.0
> no ip route-cache
> no ip mroute-cache
> !
> interface Serial0
> ip address 182.18.1.1 255.255.255.0
> no ip route-cache
> no ip mroute-cache
> !
> interface Serial1
> ip address 182.18.3.2 255.255.255.0
> no ip route-cache
> no ip mroute-cache
> clockrate 1300000
> !
> router eigrp 200
> network 182.18.0.0
> !
> ip classless
> !
> !
> line con 0
> exec-timeout 0 0
> privilege level 15
> password cisco
> logging synchronous
> line aux 0
> password cisco
> login
> transport input all
> line vty 0 4
> password cisco
> login
> !
> end
>
> Tokyo#r
> 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
>
> 182.18.0.0/16 is variably subnetted, 6 subnets, 2 masks
> C 182.18.4.0/24 is directly connected, Ethernet0
> D 182.18.5.0/24 [90/2195456] via 182.18.3.1, 00:09:04, Serial1
> D EX 182.18.0.0/16 [170/2195456] via 182.18.1.2, 00:09:04, Serial0
> C 182.18.1.0/24 is directly connected, Serial0
> D 182.18.2.0/24 [90/2681856] via 182.18.3.1, 00:09:06, Serial1
> [90/2681856] via 182.18.1.2, 00:09:06, Serial0
> C 182.18.3.0/24 is directly connected, Serial1
>
>
> London#s
> Building configuration...
>
> Current configuration:
> !
> version 11.3
> service timestamps debug uptime
> service timestamps log uptime
> no service password-encryption
> service udp-small-servers
> service tcp-small-servers
> !
> hostname London
> !
> enable password cisco
> !
> ip subnet-zero
> ip tcp synwait-time 5
> no ip domain-lookup
> !
> !
> !
> !
> interface Ethernet0
> ip address 182.18.5.1 255.255.255.0
> no ip route-cache
> no ip mroute-cache
> !
> interface Serial0
> ip address 182.18.3.1 255.255.255.0
> no ip route-cache
> no ip mroute-cache
> !
> interface Serial1
> ip address 182.18.2.2 255.255.255.0
> no ip route-cache
> no ip mroute-cache
> clockrate 1300000
> !
> router eigrp 200
> network 182.18.0.0
> !
> ip classless
> !
> !
> line con 0
> exec-timeout 0 0
> privilege level 15
> password cisco
> logging synchronous
> line aux 0
> password cisco
> login
> transport input all
> line vty 0 4
> password cisco
> login
> !
> end
>
> London#r
> 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
>
> 182.18.0.0/16 is variably subnetted, 6 subnets, 2 masks
> D 182.18.4.0/24 [90/2195456] via 182.18.3.2, 00:09:36, Serial0
> C 182.18.5.0/24 is directly connected, Ethernet0
> D EX 182.18.0.0/16 [170/2195456] via 182.18.2.1, 00:07:35, Serial1
> D 182.18.1.0/24 [90/2681856] via 182.18.3.2, 00:09:36, Serial0
> [90/2681856] via 182.18.2.1, 00:09:36, Serial1
> C 182.18.2.0/24 is directly connected, Serial1
> C 182.18.3.0/24 is directly connected, Serial0
>
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