Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
# Firewall configuration written by system-config-firewall
# Manual customization of this file is not recommended.
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
-A INPUT -p icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
#-A INPUT -m tcp -p tcp --dport 80 -j ACCEPT
-A INPUT -m tcp -p tcp --dport 53 -j ACCEPT
-A INPUT -m udp -p udp --dport 53 -j ACCEPT
-A INPUT -m tcp -p tcp --dport 443 -j ACCEPT
-A INPUT -m tcp -p tcp --dport 25 -j ACCEPT
-A INPUT -s 192.168.1.0/24 -m state --state NEW -p tcp --dport 22 -j ACCEPT
-A INPUT -m state --state NEW -p tcp --dport 21 -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
COMMIT
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.