Hi Annu, I could be totally off here, but shouldn't you also advertise network 175.10 in the IGRP process on R2 ?
r2# router igrp 100 network 192.168.1.0 network 175.10.0.0 Just a thought. Georg >From: David Luu >Reply-To: David Luu >To: Annu Roopa , [EMAIL PROTECTED], >[EMAIL PROTECTED] >Subject: Re: BGP Question >Date: Thu, 27 Jun 2002 17:28:45 -0700 > >configs seem right, unless i overlooked something...some people have >reported that it works on some IOS, what IOS are you using? have you tried >different versions? > >At 01:23 PM 6/27/2002 -0700, Annu Roopa wrote: >>Group, >> >>Here is a BGP scenario whic is troubling me. what am i >>doing wrong ? The scenario is about BGP backdoor and >>it looks like this. >> >> eBGP eBGP >> 172.16.1.0 10.1.1.0 >> R2-------------R10---------------r12--175.10.10.1 >> | | >> |--------------------------------- >> >> 192.168.1.0 IGRP >> >>The configs look as below. even thought i configure >>BGP backdoor the path taken is thru the EBGP link ? >> >> >>hostname R12 >>ip address 175.10.10.1 255.255.0.0 >>! >>interface Serial0 >>ip address 10.1.1.2 255.255.255.0 >>no fair-queue >>! >>interface Serial1 >>ip address 192.168.1.2 255.255.255.0 >>! >>router igrp 100 >>network 175.10.0.0 >>network 192.168.1.0 >>! >>router bgp 300 >>bgp router-id 175.10.10.1 >>bgp log-neighbor-changes >>network 10.1.1.0 mask 255.255.255.0 >>network 175.10.0.0 >>neighbor 10.1.1.1 remote-as 200 >>no auto-summary >> >>------ >>hostname R2 >>interface Loopback0 >>ip address 190.10.10.1 255.255.255.0 >>! >>interface Serial0 >>ip address 172.16.1.1 255.255.255.0 >>! >>interface Serial1 >>ip address 192.168.1.1 255.255.255.0 >>clockrate 64000 >>! >>router igrp 100 >>network 192.168.1.0 >>! >>router bgp 400 >>bgp log-neighbor-changes >>network 175.10.0.0 backdoor >>network 190.10.10.0 mask 255.255.255.0 >>network 190.10.10.0 >>network 192.168.1.0 >>neighbor 172.16.1.2 remote-as 200 >> >>------ >>R2#show ip route >>C 190.10.10.0 is directly connected, Loopback0 >>B 175.10.0.0/16 [20/0] via 172.16.1.2, 00:05:45 >>C 192.168.1.0/24 is directly connected, Serial1 >>B 200.10.10.0/24 [20/0] via 172.16.1.2, 00:00:43 >> 180.10.0.0/24 is subnetted, 1 subnets >>B 180.10.10.0 [20/0] via 172.16.1.2, 00:05:46 >> >>R2#show ip bgp >>BGP table version is 120, local router ID is >>190.10.10.1 >>Status codes: s suppressed, d damped, h history, * >>valid, > best, i - internal >>Origin codes: i - IGP, e - EGP, ? - incomplete >> >> Network Next Hop Metric LocPrf >>Weight Path >>*> 175.10.0.0 172.16.1.2 0 200 300 i >>*> 180.10.10.0/24 172.16.1.0 0 200 i >>*> 190.10.10.0/24 0.0.0.0 0 >>32768 i >>*> 192.168.1.0 0.0.0.0 0 >>32768 i >> >>Thanks in advance. >> >> >>__________________________________________________ >>Do You Yahoo!? >>Yahoo! - Official partner of 2002 FIFA World Cup >>http://fifaworldcup.yahoo.com >>_________________________________________________________________ >>Commercial lab list: http://www.groupstudy.com/list/commercial.html >>Please discuss commercial lab solutions on this list. >_________________________________________________________________ >Commercial lab list: http://www.groupstudy.com/list/commercial.html >Please discuss commercial lab solutions on this list. _________________________________________________________________ Send and receive Hotmail on your mobile device: http://mobile.msn.com Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=47646&t=47646 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
