Thanks Stuart but it did not help me all the way The example assumes that you want to redirect a specific port but I want to redirect any port to from a specific IP to another specific IP.
May you explain how to make it work? Best Regards Johan Ryberg aka rancor On Fri, Jan 16, 2009 at 1:13 PM, Stuart Henderson <s...@spacehopper.org> wrote: > see the nat+rdr combination in the faq. > > On 2009-01-16, rancor <theran...@gmail.com> wrote: >> Hi. >> >> I need help with a problem and I hope there is someone who can help me >> out there =) >> >> I need to make some kind of "mirror/reflector" that redirects IP from >> an external IP-address to another external IP-address on the same >> interface. >> >> I have used both ipfreely for TCP/IP and netcat for UDP/IP when I just >> redirects a single socket but now I need to redirect all IP traffic, >> no matter if it's UDP or TCP and on every socket between two >> IP-addresses. >> >> I have tried this but it's not working >> binat on fxp0 from 111.111.111.111 to any -> 222.222.222.222 >> >> The tcpdump gives me: >> Jan 16 12:52:36.554054 0:5:5d:18:98:42 0:c:f1:e3:de:72 0800 66: >> 111.111.111.111.2420 > 333.333.333.333.80: S 3313211319:3313211319(0) >> win 65535 <mss 1380,nop,wscale 1,nop,nop,sackOK> (DF) [tos 0x88] >> Jan 16 12:52:36.554094 0:c:f1:e3:de:72 0:5:5d:18:98:42 0800 54: >> 333.333.333.333.80 > 111.111.111.111:2420: R 0:0(0) ack 3313211320 win >> 0 (DF) >> >> I have enabled ip forwarding if that has something with it to do, also >> a wide open firewall >> >> Best Regards rancor