Teamspeak Iptables example
Secure Iptables
iptables -F iptables -X iptables -t nat -F iptables -t nat -X iptables -t mangle -F iptables -t mangle -X iptables -P INPUT DROP iptables -P FORWARD DROP iptables -P OUTPUT ACCEPT
Teamspeak
iptables -I INPUT -p udp --dport 9987 -j ACCEPT iptables -I INPUT -p udp --sport 9987 -j ACCEPT
iptables -I INPUT -p tcp --dport 30033 -j ACCEPT iptables -I INPUT -p tcp --sport 30033 -j ACCEPT
iptables -I INPUT -p tcp --dport 10011 -j ACCEPT iptables -I INPUT -p tcp --sport 10011 -j ACCEPT
HTTP(s)
iptables -I INPUT -p tcp --dport 80 -j ACCEPT iptables -I INPUT -p tcp --sport 80 -j ACCEPT
iptables -I INPUT -p tcp --dport 443 -j ACCEPT iptables -I INPUT -p tcp --sport 443 -j ACCEPT
SSH
iptables -I INPUT -p tcp --dport 22 -j ACCEPT iptables -I INPUT -p tcp --sport 22 -j ACCEPT
DNS
iptables -I INPUT -p udp --dport 53 -j ACCEPT iptables -I INPUT -p udp --sport 53 -j ACCEPT
Category:Linux