Hey that worked.. Thanks. --- Don Hoover dxh@xxxxxxxxx --- On Fri, 2/6/09, Mart Frauenlob <mart.frauenlob@xxxxxxxxx> wrote: > From: Mart Frauenlob <mart.frauenlob@xxxxxxxxx> > Subject: Re: Port forward/bounce no external interface > To: netfilter@xxxxxxxxxxxxxxx > Date: Friday, February 6, 2009, 4:15 PM > Mart Frauenlob wrote: > > Don Hoover wrote: > >> I want to forward all connections on a port to > another box on the same internal network. > >> > >> For instance, I want to forward all traffic on my > server:5000 to go anotherbox:9000 > >> > >> I have little experience with iptables, and I am > currently not using it at all on this server, so I will need > to setup a small iptables configuration from scratch > including any required setup before whatever command is > needed to do this. > >> > >> This will all be in the same network and not > actually be going across interfaces...the client, server, > and otherbox are all located on the same internal network. > >> > >> I am sure this is probably easy for someone what > really knows what they are doing.... AND...I have been > reading as much as I can on this, and all the examples I > have found via extensive google searching all deal with the > apparently much more common case of forwarding incoming > connections on a external facing network interface to a > different port for a different IP on an internal facing > interface, ala firewall router. And that just does not > apply here. I kinda thought maybe what I wanted was a > variation on that and I tried some different things but none > of them worked. > >> > >> Any help? > >> > > Hello, > > > > Please try: > > > > iptables -t nat -A PREROUTING -s your-network -d > server -p tcp --dport -j DNAT --to-destination > anotherbox:9000 > > sorry, I missed the port string. > should be: > > iptables -t nat -A PREROUTING -s your-network -d server -p > tcp --dport 5000 -j DNAT --to-destination anotherbox:9000 -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
