Re: RIPv2 Over framerelay

Are you talking about the split horizon being turned off by default on
NBMA frame relay type connection?
Thanking You

Yours Sincerely

Divin Mathew John
divinjohn_at_gmail.com
divin_at_dide3d.com
http://www.dide3d.com
+91 9945430983
+91 9846697191
+974 5008916
PGP PUBLIC KEY BLOCK @ http://www.dide3d.com/divin_Public_PGP_key.txt
Sent from Bangalore, KA, India

On Sat, Apr 18, 2009 at 8:07 AM, Ryan West <rwest_at_zyedge.com> wrote:
> Divin,
>
> RIP on NBMA main interfaces is disabled by default, but enabled on subinterfaces and other encapsulation types.
>
> -ryan
>
> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of Divin Mathew John
> Sent: Friday, April 17, 2009 10:28 PM
> To: Cisco certification
> Subject: RIPv2 Over framerelay
>
> I kinda have a Hub and spoke topology.
>
> R2 is the Hub and R1 and R2 are the spokes. Now i ran RIPv2 on all the
> routers. I did establish the layer-2 reach ability. Now to my suprise
> without turning off splithorizon on the interface at R2 i seem to get
> all the routes. Routes from both R1 and R2. there seems to be no
> problems in the routing table . and i can reach all the loopbacks of
> all the routers from anywhere on my topology. BUT. according to the
> books we gotta disable split horizon on the interfaces for all routes
> to appear on the routing table on all routers.! my config is as
> follows
>
> R1
>
> interface Loopback0
> ip address 1.1.1.1 255.255.255.0
> !
> interface Serial0/0
> ip address 192.168.1.1 255.255.255.0
> encapsulation frame-relay
> serial restart-delay 0
> clock rate 64000
> frame-relay map ip 192.168.1.2 102 broadcast
> frame-relay map ip 192.168.1.3 102 broadcast
> no frame-relay inverse-arp
> !
> interface Serial0/1
> no ip address
> shutdown
> serial restart-delay 0
> !
> interface Serial0/2
> no ip address
> shutdown
> serial restart-delay 0
> !
> interface Serial0/3
> no ip address
> shutdown
> serial restart-delay 0
> !
> router rip
> version 2
> network 1.0.0.0
> network 192.168.1.0
> no auto-summary
> !
> ip http server
> no ip http secure-server
> *******************************************************
>
> R2
>
> interface Loopback0
> ip address 2.2.2.2 255.255.255.0
> !
> interface Serial0/0
> ip address 192.168.1.2 255.255.255.0
> encapsulation frame-relay
> serial restart-delay 0
> clock rate 64000
> frame-relay map ip 192.168.1.1 201 broadcast
> frame-relay map ip 192.168.1.3 203 broadcast
> no frame-relay inverse-arp
> !
> interface Serial0/1
> no ip address
> shutdown
> serial restart-delay 0
> !
> interface Serial0/2
> no ip address
> shutdown
> serial restart-delay 0
> !
> interface Serial0/3
> no ip address
> shutdown
> serial restart-delay 0
> !
> router rip
> version 2
> network 2.0.0.0
> network 192.168.1.0
> no auto-summary
> !
> ip http server
> no ip http secure-server
> !
> !
>
> *******************************
> R3
>
> interface Loopback0
> ip address 3.3.3.3 255.255.255.0
> !
> interface Serial0/0
> ip address 192.168.1.3 255.255.255.0
> encapsulation frame-relay
> serial restart-delay 0
> clock rate 64000
> frame-relay map ip 192.168.1.1 302 broadcast
> frame-relay map ip 192.168.1.2 302 broadcast
> no frame-relay inverse-arp
> !
> interface Serial0/1
> no ip address
> shutdown
> serial restart-delay 0
> !
> interface Serial0/2
> no ip address
> shutdown
> serial restart-delay 0
> !
> interface Serial0/3
> no ip address
> shutdown
> serial restart-delay 0
> !
> router rip
> version 2
> network 3.0.0.0
> network 192.168.1.0
> no auto-summary
> !
> ip http server
> no ip http secure-server
> !
>
> ***********************************
> R3#sh ip route
> Codes: C - connected, S - static, 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
> i - IS-IS, su - IS-IS summary, 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
>
> 1.0.0.0/24 is subnetted, 1 subnets
> R 1.1.1.0 [120/2] via 192.168.1.1, 00:00:24, Serial0/0
> 2.0.0.0/24 is subnetted, 1 subnets
> R 2.2.2.0 [120/1] via 192.168.1.2, 00:00:24, Serial0/0
> 3.0.0.0/24 is subnetted, 1 subnets
> C 3.3.3.0 is directly connected, Loopback0
> C 192.168.1.0/24 is directly connected, Serial0/0
>
>
> R1#sh ip route
> Codes: C - connected, S - static, 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
> i - IS-IS, su - IS-IS summary, 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
>
> 1.0.0.0/24 is subnetted, 1 subnets
> C 1.1.1.0 is directly connected, Loopback0
> 2.0.0.0/24 is subnetted, 1 subnets
> R 2.2.2.0 [120/1] via 192.168.1.2, 00:00:16, Serial0/0
> 3.0.0.0/24 is subnetted, 1 subnets
> R 3.3.3.0 [120/2] via 192.168.1.3, 00:00:16, Serial0/0
> C 192.168.1.0/24 is directly connected, Serial0/0
>
> R2#sh ip route
> Codes: C - connected, S - static, 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
> i - IS-IS, su - IS-IS summary, 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
>
> 1.0.0.0/24 is subnetted, 1 subnets
> R 1.1.1.0 [120/1] via 192.168.1.1, 00:00:29, Serial0/0
> 2.0.0.0/24 is subnetted, 1 subnets
> C 2.2.2.0 is directly connected, Loopback0
> 3.0.0.0/24 is subnetted, 1 subnets
> R 3.3.3.0 [120/1] via 192.168.1.3, 00:00:10, Serial0/0
> C 192.168.1.0/24 is directly connected, Serial0/0
>
> What am i missing here? . I tried with EIGRP too.. Split horizon seems
> to be the problem there. R3 doesnt get R1's loopback and viceversa.!
> Thanking You
>
> Yours Sincerely
>
> Divin Mathew John
> divinjohn_at_gmail.com
> divin_at_dide3d.com
> http://www.dide3d.com
> +91 9945430983
> +91 9846697191
> +974 5008916
> PGP PUBLIC KEY BLOCK @ http://www.dide3d.com/divin_Public_PGP_key.txt
>
>
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Received on Sat Apr 18 2009 - 08:09:10 ART