Randy Clarksean wrote: > I am trying to set up my firewall such that students can come in from > the outside world with ssh directly to a Linux box behind the > firewall. I did a quick search and hoped I would come up with the > proper iptables command to allow the ssh through a particular port to > be passed directly to the machine behind the firewall. > > Below I have listed the iptables command ... it tells me that there is > "no chain/target/match by that name" > Suggestions would be greatly appreciated. (obviously it does not work) > > > > iptables command > > $IPT -A PREROUTING -p TCP -d 172.16.5.47 --dport 1025 -j DNAT \ > --to-destination 192.168.1.99:22 > the PREROUTING chain is in the nat table in iptables. this should look like this(also I`m not shure that -p is case insensetive, so I changed this to lower ): $IPT -t nat -A PREROUTING -p tcp -d 172.16.5.47 --dport 1025 -j DNAT \ --to-destination 192.168.1.99:22 > > > Randy > > >------------------------------------------------------------------------ > >_______________________________________________ >TCLUG Mailing List - Minneapolis/St. Paul, Minnesota >Help beta test TCLUG's potential new home: http://plone.mn-linux.org >Got pictures for TCLUG? Beta test http://plone.mn-linux.org/gallery >tclug-list at mn-linux.org >https://mailman.real-time.com/mailman/listinfo/tclug-list > _______________________________________________ TCLUG Mailing List - Minneapolis/St. Paul, Minnesota Help beta test TCLUG's potential new home: http://plone.mn-linux.org Got pictures for TCLUG? Beta test http://plone.mn-linux.org/gallery tclug-list at mn-linux.org https://mailman.real-time.com/mailman/listinfo/tclug-list