On April 30, 2003 09:32 am, netfilter_user wrote: > Hello Arnt, > > Wednesday, April 30, 2003, 4:47:45 AM, you wrote: > > AK> On Wed, 30 Apr 2003 03:38:12 +0200, > AK> netfilter_user <netfilter_user@xxxxx> wrote in message > > AK> <1246491441.20030430033812@xxxxx>: > >> Hello Arnt, > >> > >> Wednesday, April 30, 2003, 3:10:30 AM, you wrote: > >> > >> AK> On Wed, 30 Apr 2003 00:49:31 +0200, > >> AK> netfilter_user <netfilter_user@xxxxx> wrote in message > >> > >> AK> <5436369716.20030430004931@xxxxx>: > >> >> Rule: "iptables -A FORWARD -i eth1 -p udp -m --multioport --dport > >> > >> AK> /\ > >> AK> ..is " -m --multioport " a valid match in iptables, or a correct > >> AK> quote of your attempt to write ' -m --multiport ' ? > >> > >> damn my wrong...it should looks like this: > >> iptables -A FORWARD -i eth1 -p udp -m --multioport --dport 23073,23083 > >> -j ACCEPT /\ > > AK> || > AK> ..lets try again: I don't find "-m --multioport" _anywhere_ > AK> in the docs, so, if you _actually_ try '-m --multioport' in > AK> your rule set, it _should_ fail, then you'll wanna try > AK> '-m --multiport', without your extra "o". ;-) > > Oh yes, now i got, i was too sleepy yestorday to understand. Actualy > this rule looks like this: > > iptables -A FORWARD -i eth1 -p udp -m --multiport --dport 23073,23083 -j > ACCEPT > > and after run, shows no error msg. Thats mean it works but it wont > helps me to achive this what i want. > > I repeat my msg here again: > > In my network, Linux machine connect Local net (eth1) with internet > (ppp0). As a default all INCOMING traffic is deny. I made some rules > to access SMTP, HTTP etc. but its not important now. > It is necessery for nodes from local net to access server that is in > Internet. The address of this server is 62.233.202.165 and listen on port > 23073 and 23083. > > Rule: "iptables -A FORWARD -i eth1 -p udp -m --multiport --dport > 23073,23083 -j ACCEPT" > wont helps and i have received msg in log like this: > > Apr 30 02:28:41 slack kernel: IPT:UnhandledForward:IN=eth1 OUT=ppp0 > SRC=192.168.1.2 DST=62.233.202.165 LEN=36 TOS=0x00 PREC=0x00 TTL=127 > ID=23780 PROTO=UDP SPT=1552 DPT=13073 LEN=16 > From that packet it seems that you want to have --dport accept on port 13073 NOT 23073 ... or perhaps as well as! -- Alistair Tonner nerdnet.ca Senior Systems Analyst - RSS Any sufficiently advanced technology will have the appearance of magic. Lets get magical!