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networking:linux:iptables [20 years ago - 2005/11/23 20:34] – aogailnetworking:linux:iptables [19 years ago - 2007/05/28 06:45] (current) – external edit 127.0.0.1
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 ===== Forward a Port/range ===== ===== Forward a Port/range =====
   * **Add the forwarding rule**   * **Add the forwarding rule**
-  # iptables -t nat -I PREROUTING -i external -p tcp --dport 4662 -j DNAT --to 192.168.0.11:4662+ 
 +  # iptables -t nat -I PREROUTING -i ethExternal -p tcp --dport 4662 -j DNAT --to 192.168.0.11:4662
  
   * **Enable forwarding rule**   * **Enable forwarding rule**
-  # iptables -I FORWARD -i eth0 -p tcp -d 192.168.0.11/32 --dport 4662 -j ACCEPT+ 
 +  # iptables -I FORWARD -i ethExternal -p tcp -d 192.168.0.11/32 --dport 4662 -j ACCEPT
  
   * **Add forwarding rule for internal hosts**   * **Add forwarding rule for internal hosts**
-  # iptables -I FORWARD -i eth0 -p tcp -s 192.168.0.11/32 --dport 4662 -j ACCEPT + 
-  +  # iptables -I FORWARD -i ethExternal -p tcp -s 192.168.0.11/32 --dport 4662 -j ACCEPT 
 + 
 +===== Reference Links ===== 
 +  * [[http://www.informit.com/articles/article.asp?p=421057&rl=1|InformIT iptables]]