Moi j'ai encore une interco Leonix -> Level3 -> Free (même si on privilégie Hopus) donc Level3 n'a pas délesté tout le monde.
RP/0/RSP0/CPU0:a9k-1.edge.th2#show bgp 82.64.0.0/14
BGP routing table entry for 82.64.0.0/14
Paths: (6 available, best #3)
Path #3: Received by speaker 0
12322
37.77.38.8 (metric 500) from 178.208.11.2 (178.208.11.2)
Origin IGP, metric 150, localpref 150, valid, internal, best, group-best
Received Path ID 0, Local Path ID 0, version 134257423
Community: 50628:44530 50628:65534 64512:20003
Path #6: Received by speaker 0
Not advertised to any peer
3356 12322 12322 12322 12322 12322, (received-only)
213.19.199.221 from 213.19.199.221 (4.69.187.235)
Origin IGP, metric 20020, localpref 100, valid, external
Received Path ID 0, Local Path ID 0, version 0
Community: 3356:2 3356:86 3356:502 3356:666 3356:2066 65000:64990
Et en forcant une static, le traf passe bien par là :
root@monit:~# mtr zimbra.free.fr -4rwc10
Start: Fri May 1 14:11:32 2020
HOST: monit Loss% Snt Last Avg Best Wrst StDev
1. AS50628 178.208.0.89 0.0% 10 0.1 0.1 0.1 0.1 0.0
2. AS??? 10.42.10.1 0.0% 10 0.1 0.1 0.1 0.2 0.0
3. AS50628 te8.ccr1072-1.edge.brs.bb.leonix.net 0.0% 10 0.8 0.8 0.7 0.9 0.0
4. AS50628 te0-2-0.a9k-1.core.brs.bb.leonix.net 0.0% 10 0.9 0.9 0.8 1.0 0.0
5. AS50628 te3-0-2.a9k-1.core.th2.bb.leonix.net 0.0% 10 1.2 1.1 1.0 1.3 0.0
6. AS3356 9-1-34.ear3.paris1.level3.net 0.0% 10 0.9 0.9 0.8 1.2 0.0
7. AS3356 ae-2-3202.ear2.paris1.level3.net 90.0% 10 1.0 1.0 1.0 1.0 0.0
8. AS3356 free-level3-300g.paris1.level3.net 0.0% 10 1.1 1.2 1.1 1.5 0.0
9. AS??? ? ? ? 100.0 10 0.0 0.0 0.0 0.0 0.0
10. AS12322 bzn-9k-4-be1004.intf.routers.proxad.net 0.0% 10 2.0 2.0 2.0 2.1 0.0
11. AS??? ? ? ? 100.0 10 0.0 0.0 0.0 0.0 0.0
12. AS12322 zimbra.free.fr 0.0% 10 1.4 1.4 1.4 1.4 0.0