From: John Matus (jmatus@pacbell.net)
Date: Thu Nov 17 2005 - 00:24:59 GMT-3
it would help to see your configs.....sounds like R1 is not sending any
updates to r2 for some reason. seeing your configs could be usefull.
Regards,
John D. Matus
MCSE, CCNP
Office: 818-782-2061
Cell: 818-430-8372
jmatus@pacbell.net
----- Original Message -----
From: "KSGoh" <kianseng.goh@gmail.com>
To: "Cisco certification" <ccielab@groupstudy.com>
Sent: Wednesday, November 16, 2005 12:45 PM
Subject: RIP!
> got some problem in RIP..
>
>
> R1 and R2 are connected back to back...
> i've created loopback as 1.0.0.254 for R1
> 2.0.0.254 for R2
>
> i've include both the serial and loopback in the RIP routing process..
>
> what i notice...
> in R1, i will see network 2.0.0.254 being send from R2
> but i R2, i see nothing coming from R1 ???
>
> any idea ?
>
> what i notice is when i do a sh ip pro
> i see different thing shown under the Routing Information Sources, on R1
> it
> shows the ip of the serial interface, but in R2 it shows noting...
>
> what does the session means ?
>
> R1 running IOS 12.2(28)
> R2 running IOS 12.2(15)T17
>
> R1
> Routing Protocol is "rip"
> Sending updates every 30 seconds, next due in 22 seconds
> Invalid after 180 seconds, hold down 180, flushed after 240
> Outgoing update filter list for all interfaces is not set
> Incoming update filter list for all interfaces is not set
> Redistributing: rip
> Default version control: send version 1, receive any version
> Interface Send Recv Triggered RIP Key-chain
> Ethernet0 1 1 2
> Loopback0 1 1 2
> Loopback1 1 1 2
> Serial0.1 1 1 2
> Serial1 1 1 2
> Automatic network summarization is in effect
> Maximum path: 4
> Routing for Networks:
> 1.0.0.0
> 0.0.0.0
> Routing Information Sources:
> Gateway Distance Last Update
> 10.100.100.2 120 00:00:03
> Distance: (default is 120)
>
> R1#sh ip ro
> 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, 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
>
> C 1.0.0.0/8 is directly connected, Loopback1
> R 137.20.0.0/16 [120/1] via 10.100.100.2, 00:00:25, Serial1
> R 2.0.0.0/8 [120/1] via 10.100.100.2, 00:00:25, Serial1
> 10.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
> C 10.100.100.0/24 is directly connected, Serial1
> C 10.1.0.0/16 is directly connected, Loopback0
> C 192.168.3.0/24 is directly connected, Ethernet0
>
> on R2
> Routing Protocol is "rip"
> Sending updates every 30 seconds, next due in 5 seconds
> Invalid after 180 seconds, hold down 180, flushed after 240
> Outgoing update filter list for all interfaces is not set
> Incoming update filter list for all interfaces is not set
> Redistributing: rip
> Default version control: send version 1, receive any version
> Interface Send Recv Triggered RIP Key-chain
> Loopback0 1 1 2
> Interface Send Recv Triggered RIP Key-chain
> Loopback1 1 1 2
> Serial0 1 1 2
> Serial1 1 1 2
> Automatic network summarization is in effect
> Maximum path: 4
> Routing for Networks:
> 2.0.0.0
> 10.0.0.0
> 0.0.0.0
> Routing Information Sources:
> Gateway Distance Last Update
> Distance: (default is 120)
>
> R2#sh ip ro
> 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, 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
>
> 137.20.0.0/24 is subnetted, 1 subnets
> C 137.20.20.0 is directly connected, Loopback0
> C 2.0.0.0/8 is directly connected, Loopback1
> 10.0.0.0/24 is subnetted, 1 subnets
> C 10.100.100.0 is directly connected, Serial1
> R2#
>
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