Re: RIPv2 Over framerelay

Divin,

Also, remember EIGRP uses a different command that RIP for split-horizon.
And it is not disabled by default on Frame interfaces, unlike RIP.

Bryan Bartik
CCIE #23707, CCNP
Sr. Support Engineer - IPexpert, Inc.
URL: http://www.IPexpert.com

On Fri, Apr 17, 2009 at 8:39 PM, Divin Mathew John <divinjohn_at_gmail.com>wrote:

> 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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