Re: [LARTC] Simplest Routing Question EVER

Linux Advanced Routing and Traffic Control

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Fei Lung wrote:
> 
> This must be the easiest question ever, but I've been stumped for
> days.  I can't seem to get my Linux box to route traffic through
> to my Win box.  What I have is:
> 
> T1 Gateway : 100.0.0.1
> eth1 (Connected to gateway) : 100.0.0.2
> eth2 (Connected to Win) : 100.0.0.3
> Win box : 100.0.0.202
> (eth0 is connected to DSL, but that doesn't matter for now)
> 
> for the rules, I have:
> 0:       from all lookup local
> 32766:   from all lookup main
> 32767:   from all lookup 253
> 
> for the routes I have:
> 100.0.0.202 dev eth2 proto kernel scope link src 100.0.0.3
> 100.0.0.1 dev eth1 proto kernel scope link src 100.0.0.2
> 127.0.0.1 dev lo scope link
> default via 100.0.0.1 dev eth1
> 
> All I'm trying to do is to get the Windows machine to be able to
> use the Internet.  I've read everything I could find, but I can't
> seem to get it to work.  I've tried 'echo 1 > /proc/sys/net/ipv4/ip_forward',
> flushing the cache, reading the adv routing howto over and over,
> but I can't seem to get this to work.  Any sugestions?
> 
> Thanks,
> Fei Lung
does your win box have your linux box set as it's default gw?  can you get any
packets through?

What does `ipchains -L forward` say? does it default to "accept"?

Please give more info, and details on what tests have been tried and failed.

Mike



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