From: Edison Ortiz (edisonmortiz@gmail.com)
Date: Wed Jan 03 2007 - 13:20:36 ART
You need to be able to reach the next hop. It seems R4
is unable to reach 110.99.12.1
You need to fix that first.
----- Original Message -----
From: "Dishan Gamage" <dishanlg@gmail.com>
To: <alexeim@orcsoftware.com>
Cc: "Cisco certification" <ccielab@groupstudy.com>
Sent: Wednesday, January 03, 2007 10:34 AM
Subject: Re: bgp table not showing routes on RR-clients
> Hi Alexei
>
> Does this give up any clue ??
>
>
> R4#sh ip bgp
> BGP table version is 2, local router ID is 110.90.4.4
> Status codes: s suppressed, d damped, h history, * valid, > best, i -
> internal,
> r RIB-failure, S Stale
> Origin codes: i - IGP, e - EGP, ? - incomplete
>
> Network Next Hop Metric LocPrf Weight Path
> *> 9.9.9.0/24 0.0.0.0 0 32768 i
> * i172.16.1.0/24 110.99.12.1 0 100 0 111 i
> * i172.16.2.0/24 110.99.12.1 0 100 0 111 i
> * i172.16.3.0/24 110.99.12.1 0 100 0 111 i
> * i172.16.4.0/24 110.99.12.1 0 100 0 111 i
> R4#sh ip bgp 172.16.1.0 ?
> A.B.C.D Network mask
> | Output modifiers
> <cr>
>
> R4#sh ip bgp 172.16.1.0
> BGP routing table entry for 172.16.1.0/24, version 0
> Paths: (1 available, no best path)
> Not advertised to any peer
> 111, (Received from a RR-client)
> 110.99.12.1 (inaccessible) from 110.90.2.2 (110.90.2.2)
> Origin IGP, metric 0, localpref 100, valid, internal
> R4#
>
> On 1/3/07, Alexei Monastyrnyi <alexeim@orcsoftware.com> wrote:
>>
>> Hi.
>> Could you check if R4 recognizes prefixes from R2 as valid.
>>
>> Yep, some show output would be handy to have.
>>
>> A.
>>
>> on 1/3/2007 3:02 PM Dishan Gamage wrote:
>> > Hi Group
>> >
>> > I hav followin config
>> >
>> > 1. R1(AS111) --------> R2(AS112)----> (ebgp)
>> >
>> > 2. R1 injects four loopback addresses..(172.16.1.0 - 172.16.4.0) to BGP
>> >
>> > 3. R2 receives the four loopback address (sh ip bgp is ok!) (R2 is a
>> > RR-client in AS112)
>> >
>> > 4. R4 which is the only RR in AS112 is also receiving the four loopback
>> id's
>> > (i.e R2, R5, R6 are clients in AS112)
>> >
>> > **** ---> my problem is that R5, and R6 are not receiving the loopback
>> > address of R1. ?? (in the bgp table)
>> >
>> > but when i create a loopback on R4, it propages to R5, R6 no issue
>> ......
>> >
>> > all my bgp states are establish ...
>> >
>> > pls help
>> >
>> > cheers
>> > Dishan
>> >
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