#show ip route 192.0.2.1
Routing entry for 192.0.2.1/32
Known via "static", distance 1, metric 0 (connected)
Redistributing via bgp ASN
Routing Descriptor Blocks:
* directly connected, via Null0
Route metric is 0, traffic share count is 1
Bon finalement je pense que cette fois c'est bon !
exaBGP
announce route A.B.C.D/32 next-hop 10.10.2.41
CISCO
ip route 10.10.2.41 255.255.255.255 Null0 name ANTIDDOS_BLACKHOLE
route-map ANTIDDOS_IN permit 10
no set ip next-hop 192.0.2.1
Ce qui donne :
show ip route A.B.C.D/32
Routing entry for A.B.C.D/32
Known via "bgp ASN", distance 20, metric 0
Tag 65000, type external
Last update from 10.10.2.41 00:03:15 ago
Routing Descriptor Blocks:
* 10.10.2.41, from 10.10.2.40, 00:03:15 ago
Route metric is 0, traffic share count is 1
AS Hops 1
Route tag 65000
show ip route 10.10.2.41
Routing entry for 10.10.2.41/32
Known via "static", distance 1, metric 0 (connected)
Redistributing via bgp ASN
Routing Descriptor Blocks:
* directly connected, via Null0
Route metric is 0, traffic share count is 1
Merci beaucoup pour ton aide et celles des autres juste avant !
Bonne fin de journée / soirée
Fabien
Le jeu. 19 déc. 2019 à 21:45, Michel Py <[email protected]>
a écrit :
> > A noter que j'ai encore un problème : La route BGP ci-dessous
> > ne s'installe pas car 192.0.2.1 est inaccessible à priori
>
> sh ip route 192.0.2.1 ?
>
>
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