Re: IRB

From: Ryan B (rbenigno@xxxxxxxx)
Date: Fri Mar 17 2000 - 03:38:27 GMT-3


   
Sounds like you just need a BVI...

----- Original Message -----
From: Ronald Johnson <ronbob@ibm.net>
To: <cisco@groupstudy.com>
Cc: <ccielab@groupstudy.com>
Sent: Thursday, March 16, 2000 7:37 PM
Subject: IRB

>
> Question.. I have two routers running IGRP over a frame link. When I turn
on
> IRB on router A (Bridging and Routing IPX, Decnet, Appletalk, IP), router
B
> stops receiving IGRP updates from router A. When I do a "debug ip igrp
> events" on Router A it shows I am still receiving updates from router B
and
> sending updates out Serial 0. However, issuing the debug igrp command on
> router B shows router B is sending updates, but is not receiving IGRP
> updates from anyone. Even more strange is the fact that I cannot ping
either
> serial interface from either side when IRB is turned on!
>
> RouterA-S0: <----IGRP----> :S0.1-RouterB
>
> Seems like a simple scenario. However, as soon as I type "bridge irb" on
> router A, router B no longer receives IGRP updates from
> router A... Am I missing something obvious here? I am hoping for one of
> those obvious gotcha answers since I am too tired to figure this out
> tonight.. :D (config below)
>
> Thanks.
>
> -Ron
>
>
>
> Router A:
> !
> interface Ethernet0
> ip address 5.5.5.5 255.255.255.0
> no keepalive
> ipx network 4A
> bridge-group 1
> !
> interface Serial0
> ip address 192.168.3.66 255.255.255.248
> encapsulation frame-relay
> decnet cost 1
> ipx network 40
> cdp enable
> frame-relay map ip 192.168.3.65 401 broadcast
> no frame-relay inverse-arp
> bridge-group 1
> !
> interface Serial1
> ip address 208.158.193.129 255.255.255.248
> clockrate 2000000
> bridge-group 1
> !
> interface TokenRing0
> ip address 10.1.1.1 255.255.255.0
> decnet cost 5
> ipx network 4B
> ring-speed 4
> !
> interface BVI1
> ip address 99.99.99.99 255.255.255.248
> ipx network C30
> !
> router igrp 50
> redistribute bgp 200 metric 1544 10 255 100 1400
> passive-interface Ethernet0
> passive-interface TokenRing0
> network 10.0.0.0
> network 192.168.3.0
> network 5.0.0.0
> network 208.158.193.0
> network 99.0.0.0
> distribute-list 1 out
> !
> router bgp 200
> no synchronization
> redistribute connected
> neighbor 192.168.3.106 remote-as 200
> neighbor 192.168.3.106 next-hop-self
> neighbor 208.158.193.130 remote-as 100
> !
> ip classless
> ip as-path access-list 10 deny _300
> ip as-path access-list 10 permit .*
> logging buffered 8000 debugging
> access-list 1 permit 5.0.0.0
> access-list 1 permit 7.0.0.0
> access-list 1 permit 8.0.0.0
> access-list 1 permit 9.0.0.0
> access-list 1 permit 10.0.0.0
> access-list 1 permit 192.168.3.20 0.0.0.3
> access-list 1 permit 192.168.3.64 0.0.0.7
> access-list 1 permit 192.1.24.0 0.0.0.7
> access-list 1 permit 208.158.193.0 0.0.0.255
> access-list 1 permit 99.0.0.0 0.255.255.255
> access-list 2 deny 192.168.3.0 0.0.0.255
> access-list 2 permit any
> !
> !
> bridge irb
> bridge 1 protocol ieee
> bridge 1 route decnet
> bridge 1 route ip
> bridge 1 route ipx
>
> =============================================
>
> Router B:
> interface Ethernet0
> ip address 192.168.5.1 255.255.255.0
> no ip directed-broadcast
> ip ospf message-digest-key 1 md5 cisco
> ip ospf interface-retry 0
> ipx network 5
> !
> interface Serial0.1 point-to-point << to router A
> ip address 192.168.3.65 255.255.255.248
> no ip directed-broadcast
> no ip split-horizon
> ip ospf network point-to-multipoint
> ip ospf interface-retry 0
> ip ospf priority 100
> decnet cost 1
> ipx network 40
> no arp frame-relay
> frame-relay interface-dlci 104
> bridge-group 1
> !
> interface Serial0.2 multipoint
> ip address 192.168.3.105 255.255.255.248
> no ip directed-broadcast
> no ip split-horizon
> ip ospf message-digest-key 1 md5 cisco
> ip ospf network point-to-multipoint
> ip ospf interface-retry 0
> ip ospf priority 100
> appletalk cable-range 500-500 500.1
> appletalk zone WAN2
> decnet cost 4
> ipx network 20
> frame-relay map bridge 102 broadcast
> frame-relay map ipx 20.0000.0c47.5eb7 103 broadcast
> frame-relay map decnet 2.3 102 broadcast
> frame-relay map ip 192.168.3.106 102 broadcast
> frame-relay map ip 192.168.3.107 103 broadcast
> frame-relay map ipx 20.0000.0c47.b92b 102 broadcast
> frame-relay map appletalk 500.2 102 broadcast
> frame-relay map appletalk 500.3 103 broadcast
> frame-relay interface-dlci 102
> frame-relay interface-dlci 103
> no frame-relay inverse-arp
> bridge-group 1
>
> router ospf 200
> area 0 authentication message-digest
> redistribute igrp 50 subnets
> network 192.168.3.0 0.0.0.255 area 0
> network 192.168.5.0 0.0.0.255 area 0
> !
> router igrp 50
> redistribute connected metric 10 255 255 120 1400
> redistribute ospf 200 metric 1544 30 255 20 1400
> network 192.168.3.0
> network 192.168.5.0
> !
> bridge 1 protocol ieee
>



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