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ICMP PING PACKETS ON LINUX SECURITY IPTABLES

PC & IT SUPPORT MADE EASY FORUM :: Security

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ICMP PING PACKETS ON LINUX SECURITY IPTABLES

Post by jamied_uk on 4th August 2016, 23:58

Code:
sudo iptables -A INPUT -s x.x.x.x -p ICMP --icmp-type 8 -j ACCEPT
sudo iptables -A INPUT -p ICMP --icmp-type 8 -j DROP

Where x.x.x.x is the ip of allowed ip (needs to be put in 1st)

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