On Sat, 2009-09-05 at 16:04 +0200, Laurent CARON wrote: Hi Laurent,
I did set-up this netblock behind two pipes.
One on AS13193 (which is working flawlessy), and ahother on AS12670 (which I doubt of).
Can please any of you tell me if from your location 213.215.28.0 is reachable through AS12670 ?
We, Novso AS25358, see only your route through Nerim AS13193. frpar-msr4>sh ip bgp 213.215.28.0 BGP routing table entry for 213.215.28.0/23, version 16779890 Paths: (3 available, best #3, table Default-IP-Routing-Table) Not advertised to any peer 13193 49463 194.68.129.181 from 194.68.129.181 (194.79.131.249) Origin IGP, metric 240, localpref 200, valid, external Community: 25358:2000 25358:2020 25358:7000 25358:8000 25358:9000 13193 49463, (received-only) 194.68.129.181 from 194.68.129.181 (194.79.131.249) Origin IGP, metric 100, localpref 100, valid, external 13193 49463, (received & used) 195.140.149.5 (metric 200) from 195.140.149.5 (195.140.149.5) Origin IGP, metric 200, localpref 200, valid, internal, best Community: 25358:2000 25358:2050 25358:7000 25358:8000 25358:9000 Our peering session with Completel AS12670: frpar-msr4>sh ip bgp sum | i 12670 194.68.129.188 4 12670 104682 103276 19335046 0 0 1d08h 195 frpar-msr4>sh ip bgp nei 194.68.129.188 received-routes | i 213.215.28.0 frpar-msr4> Our peering session with Nerim AS13193: frpar-msr4>sh ip bgp sum | i 13193 194.68.129.181 4 13193 103945 103222 19335046 0 0 1d08h 33 frpar-msr4>sh ip bgp nei 194.68.129.181 received-routes | i 213.215.28.0 * 213.215.28.0/23 194.68.129.181 100 0 13193 49463 i frpar-msr4> Completel AS12670 don't announce your route 213.215.28.0/23 to their peers so your route is only visible through Nerim AS13193. Did you announce your route 213.215.28.0/23 to Completel AS12670 ? Best Regards, -- Nicolas DEFFAYET (AS25358)