[CentOS] 2 routes & 1 destinations
Alexander Dalloz
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Fri Nov 15 09:29:16 UTC 2013
Am 15.11.2013 04:43, schrieb Mihamina RKTMB:
> Hi,
>
> At office, we have I ISPs.
>
> I want to lightly monitor each link latency in order to decide several
> routing.
> For that, I have only one external server: 1 IP, it's an OVH dedicated
> server.
> The quick picture is http://s24.postimg.org/n3436z64l/defaul_route.png
>
> Default route is via ISP1.
> If OVH-server pings IP1:
> - the request will go through ISP1: it's OK
> - the reply will go through ISP1: it's OK
>
> If OVH-server pings IP2:
> - the request will go through ISP2: it's OK
> - the reply will go through ISP1: it's KO because the metric will
> involve ISP1
>
> How could I tell the Office gateway (CentOS 6)
> "IF you reply to a ping request from the OVH server that came on IP2
> THEN route it via IP2"
You may study http://www.lartc.org/lartc.html to find out how to handle
2 uplinks.
Alexander
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