[CentOS] iptables port forwarding
muiz
muiz at 163.comSun Jun 26 09:53:07 UTC 2011
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Dear all, I would like to forward a port to an internet server, but failed. can you help me? Server: eth0: 192.168.1.250, Port: 8080 TCP, CentOS 5.6 Remote server: IP: a.b.c.d Port: 8181 Forward path: client1(192.168.1.10) -> 192.168.1.250:8080 (forward) -> a.b.c.d Port: 8181 ----------------------------------------- In Fedora, I successfully to config the firewall using system-config-firewall and iptables command: 1. Run system-config-firewall 1.1 open local port 8080 1.2 add a forward rule: local 8080 to remote a.b.c.d:8181, tcp 2. echo 1 > /proc/sys/net/ipv4/ip_foward 3. add a iptables rule: /sbin/iptables -t nat -A POSTROUTING -d a.b.c.d -p tcp --dport 8181 -j MASQUERADE That's all. Thanks ! -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20110626/025d16ce/attachment.html>
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