Date: Tue, 24 Jan 2006 13:35:36 +0300 From: Igor Robul <igorr@speechpro.com> To: freebsd-questions@freebsd.org Subject: Re: Port forwarding. Message-ID: <20060124103536.GE15098@sysadm.stc> In-Reply-To: <5ceb5d550601232141x74879d8ek38c80c886b28be4a@mail.gmail.com> References: <5ceb5d550601232141x74879d8ek38c80c886b28be4a@mail.gmail.com>
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On Tue, Jan 24, 2006 at 06:41:27AM +0100, Daniel A. wrote: > sis0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 > options=8<VLAN_MTU> > inet6 fe80::20a:e6ff:fe53:fc1e%sis0 prefixlen 64 scopeid 0x2 > inet 192.168.0.1 netmask 0xffffff00 broadcast 192.168.0.255 > ether 00:0a:e6:53:fc:1e > media: Ethernet autoselect (100baseTX <full-duplex>) > status: active > rl0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 > options=8<VLAN_MTU> > inet6 fe80::2b0:2ff:fe00:27f3%rl0 prefixlen 64 scopeid 0x3 > inet 87.50.69.60 netmask 0xffffff80 broadcast 87.50.69.127 > ether 00:b0:02:00:27:f3 > media: Ethernet autoselect (100baseTX <full-duplex>) > status: active > > I have been googling and reading ifconfig papers all day yesterday, in > the search for how to do simple port-forwarding, but nothing have > worked. > So, this is my final resort: How would I forward the ports 9541 (TCP) > and 9542 (UDP) to 192.168.0.2 on my LAN? /etc/ipnat.conf: rdr rl0 0/0 port 9541 -> 192.168.0.2 port 9541 tcp rdr rl0 0/0 port 9542 -> 192.168.0.2 port 9542 udp somewhere on top of file (before "map"). Also you need something like this in your /etc/ipf.rules: pass in quick on rl0 proto tcp from any to 192.168.0.2/32 port = 9541 keep state pass in quick on rl0 proto udp from any to 192.168.0.2/32 port = 9542 keep state
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