How to block all ports in IPTABLES except 80 & 443
March 31st, 2011
This maybe particularly useful for those who need to know how to block all ports in IPTABLES except 80 & 443 (Linux Firewall – Centos 5.5).
Type in:
sudo iptables -A INPUT -p tcp -i eth0 –dport 80 -j ACCEPT
sudo iptables -A INPUT -p tcp -i eth0 –dport 443 -j ACCEPT
service iptables save
Image:
Enjoy.
Entry Filed under: English Blog
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