Re: routing ssh to secondary uplink

Linux Advanced Routing and Traffic Control

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Hello,
That worked. thanks =)

On Thu, 2006-07-06 at 12:30 +0200, Torsten Luettgert wrote:
> On Do, 2006-07-06 at 09:49 +0300, devnull@xxxxxxxxxxxxxx wrote:
> > Hello,
> > I'm following this HOWTO
> > http://linux-ip.net/html/adv-multi-internet.html to route outgoing SSH
> > from a secondary ISP. I can see using tcpdump,jnettop,iftop that when
> > one of the computers located in my internal network is trying to SSH to
> > a box online using SSH, packets are routed via the secondary internet
> > ethernet card. However, packets don't seem to know how to get back.
> 
> I understand the two uplinks have different ethernet interfaces.
> Did you disable rp_filter? Perhaps
> 
> echo 0 > /proc/sys/net/ipv4/conf/(interface for ssh)/rp_filter
> 
> would help. You can also use tcpdump on that interface to see if
> the return packets arrive at your box, and on the inner interface
> to see if they leave it.
> 
> Regards,
> Torsten
> 
> 
-- 
devnull@xxxxxxxxxxxxxx <devnull@xxxxxxxxxxxxxx>

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