Differences

This shows you the differences between two versions of the page.

--- networking:linux:iptables [20 years ago - 2005/11/23 20:27] – created aogail
+++ networking:linux:iptables [19 years ago - 2007/05/28 06:45] (current) – external edit 127.0.0.1
@@ Line 2: / Line 2: @@
 ===== Accept a Port/range =====
-# iptables -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
+  # iptables -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
+===== Forward a Port/range =====
+  * **Add the forwarding rule**
+  # iptables -t nat -I PREROUTING -i ethExternal -p tcp --dport 4662 -j DNAT --to 192.168.0.11:4662
+  * **Enable forwarding rule**
+  # iptables -I FORWARD -i ethExternal -p tcp -d 192.168.0.11/32 --dport 4662 -j ACCEPT
+  * **Add forwarding rule for internal hosts**
+  # 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]]