Comments on: Port Mapping on Linux http://dev.zhourenjian.com/blog/2007/10/31/port-mapping-on-linux.html Zhou Renjian's Development Blog Tue, 31 Aug 2010 20:24:10 +0000 hourly 1 http://wordpress.org/?v=3.0 By: KC http://dev.zhourenjian.com/blog/2007/10/31/port-mapping-on-linux.html#comment-4667 KC Wed, 04 Nov 2009 01:17:50 +0000 http://dev.zhourenjian.com/blog/2007/10/31/port-mapping-on-linux.html#comment-4667 The dport and to-port parameters require two dashes on the command line: e.g. --dport 80 ..... --to-port 8080 The dport and to-port parameters require two dashes on the command line:

e.g.

–dport 80 ….. –to-port 8080

]]> By: Curt Lee http://dev.zhourenjian.com/blog/2007/10/31/port-mapping-on-linux.html#comment-4651 Curt Lee Sun, 15 Mar 2009 06:02:41 +0000 http://dev.zhourenjian.com/blog/2007/10/31/port-mapping-on-linux.html#comment-4651 # iptables -t nat -A PREROUTING -i eth0 -p tcp -dport 80 -j REDIRECT -to-port 8080 Bad argument `80' Try `iptables -h' or 'iptables --help' for more information. # iptables -t nat -A PREROUTING -i eth0 -p tcp -dport 80 -j REDIRECT -to-port 8080
Bad argument `80′
Try `iptables -h’ or ‘iptables –help’ for more information.

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