Re: why is RIP route not being learned ?

From: Erick B. (erickbe@yahoo.com)
Date: Sun Jun 29 2003 - 16:16:37 GMT-3


Richard,

You are hitting the rule with ** next to it.

http://www.cisco.com/warp/public/105/54.html

General Behavior

Sending Updates
Before Router 1 sends updates to Router 3, it checks
the following:

Is the subnet information part of the same major net
as the interface that will be sourcing the update?

No Router 1 summarizes at the major net boundary and
advertises the network.

Yes Does the network have the same subnet mask as the
interface that will be sourcing the update?

** No Router 1 drops the network, and doesn't
advertise it.

Yes Router 1 advertises the subnet.

--- "Mr. Richard L. Pickard"
<nettable_walker@attbi.com> wrote:
> Fiesta
>
> R_1 & R_3 are directly connected via frame relay on
> their serial interfaces.
> I do not understand why R_1's loopback is not
> reachable from R_3
>
> Please help ---
>
> hostname R_1
>
> interface Loopback0
> ip address 165.4.1.1 255.255.255.0
> !
> interface Ethernet0/0
> ip address 170.4.1.1 255.255.255.0
> ip accounting output-packets
> full-duplex
>
> !
> interface Serial0/0.1 point-to-point
> backup delay 2 10
> backup interface BRI0/0
> ip address 165.4.13.1 255.255.255.240
> ip ospf network point-to-point
> frame-relay interface-dlci 103
>
> !
>
> !
> router rip
> timers basic 20 40 30 30
> network 165.4.0.0
> network 170.4.0.0
>
============================================================================
> ==
>
> hostname R_3
> !
>
> !
> interface Loopback0
> ip address 165.4.3.3 255.255.255.0
> !
> interface FastEthernet0/0
> ip address 170.4.3.1 255.255.255.0
> ip accounting output-packets
> speed 100
> full-duplex
> !
>
> !
> interface Serial0/0.1 point-to-point
> ip address 165.4.13.3 255.255.255.240
> ip ospf network point-to-point
> frame-relay interface-dlci 301
> !
>
>
> !
> router rip
> timers basic 20 40 30 30
> network 165.4.0.0
> !
> ip http server
> ip http secure-server
> ip classless
>
> R_3#sh ip route rip
> R 210.120.14.0/24 [120/2] via 165.4.13.1,
> 00:00:16, Serial0/0.1
> R 210.120.12.0/24 [120/2] via 165.4.13.1,
> 00:00:16, Serial0/0.1
> R 210.120.10.0/24 [120/2] via 165.4.13.1,
> 00:00:16, Serial0/0.1
> R 210.120.16.0/24 [120/2] via 165.4.13.1,
> 00:00:16, Serial0/0.1
> R_3#
>
> [GroupStudy removed an attachment of type image/jpeg
> which had a name of Fiesta Bkgrd.jpg]
>
>
>



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