Difference between revisions of "IPtable Forward Port"

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===== This is sample rule to forward rdp to host.  LinixGateway-->>Windows Server2003  =====
 
===== This is sample rule to forward rdp to host.  LinixGateway-->>Windows Server2003  =====
  
#Forward rule Listen port 3000 forward to 3389
+
Forward rule Listen port 3000 forward to 3389  
 
<pre>echo 1 &gt; /proc/sys/net/ipv4/ip_forward</pre>
 
<pre>echo 1 &gt; /proc/sys/net/ipv4/ip_forward</pre>
 
 
Forward to 2003 RDP And Nat<br>
 
Forward to 2003 RDP And Nat<br>
 
<pre>sbin/iptables -A FORWARD -i eth0 -o eth1 -p tcp --dport 3000 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT&lt;br&gt;/sbin/iptables -A PREROUTING -t nat -p tcp -i eth0 --dport 3000 -j DNAT --to-destination 172.31.255.2:3389</pre>
 
<pre>sbin/iptables -A FORWARD -i eth0 -o eth1 -p tcp --dport 3000 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT&lt;br&gt;/sbin/iptables -A PREROUTING -t nat -p tcp -i eth0 --dport 3000 -j DNAT --to-destination 172.31.255.2:3389</pre>
<br>
+
<br>WWW Fileshare<br>
WWW Fileshare<br>
 
 
<pre>/sbin/iptables -A FORWARD -i eth0 -o eth1 -p tcp --dport 8000 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT&lt;br&gt;/sbin/iptables -A PREROUTING -t nat -p tcp -i eth0 --dport 8000 -j DNAT --to-destination 172.31.255.2:8000</pre>
 
<pre>/sbin/iptables -A FORWARD -i eth0 -o eth1 -p tcp --dport 8000 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT&lt;br&gt;/sbin/iptables -A PREROUTING -t nat -p tcp -i eth0 --dport 8000 -j DNAT --to-destination 172.31.255.2:8000</pre>
 
<br>
 
<br>
 
<pre>/sbin/iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE&lt;br&gt;</pre>
 
<pre>/sbin/iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE&lt;br&gt;</pre>

Revision as of 17:05, 1 December 2008

This is sample rule to forward rdp to host.  LinixGateway-->>Windows Server2003

Forward rule Listen port 3000 forward to 3389

echo 1 > /proc/sys/net/ipv4/ip_forward

Forward to 2003 RDP And Nat

sbin/iptables -A FORWARD -i eth0 -o eth1 -p tcp --dport 3000 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT<br>/sbin/iptables -A PREROUTING -t nat -p tcp -i eth0 --dport 3000 -j DNAT --to-destination 172.31.255.2:3389


WWW Fileshare

/sbin/iptables -A FORWARD -i eth0 -o eth1 -p tcp --dport 8000 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT<br>/sbin/iptables -A PREROUTING -t nat -p tcp -i eth0 --dport 8000 -j DNAT --to-destination 172.31.255.2:8000


/sbin/iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE<br>