How to forward packet with iptables?

Question

I need to forward the packet from ppp0, then forward to another server, how to do this, thanks!

thanks! I need to forward packets from one PPTP server(ip is 172.17.0.10 and interface is ppp0) to another server (10.10.10.10 eth1), then I can capture the packet on 10.10.10.10.

vnix27 · Answer 1 · 2010-11-15 08:59:13Z

up vote 2 down vote accepted

iptables -t nat -A PREROUTING -i ppp0 -j DNAT --to-destination x.x.x.x

answered Nov 15 '10 at 8:59

but it gave me an error: Bad argument '10.10.10.10' :( – larry Nov 15 '10 at 9:42

1

-j DNAT --to <ip address to forawrd traffic> – vnix27 Nov 15 '10 at 10:17

Thanks ! you help me very much!!! – larry Nov 16 '10 at 7:06

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user61188 · Answer 2 · 2010-11-23 00:05:59Z

up vote 0 down vote

iptables does not forward packets, the routing engine does (to be configured with ip route).

answered Nov 23 '10 at 0:05

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2 Answers