Пример iptables vpn сервера

File

# Generated by iptables-save v1.8.7 on Tue Sep 26 08:53:23 2023
*filter
:INPUT DROP [169178:225022927]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [528597:559269925]
-A INPUT -p tcp -m tcp --dport 22 -j ACCEPT
-A INPUT -i eth0 -p udp -m udp --dport 1194 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 1197 -j ACCEPT
-A INPUT -p icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -i tun0 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 5565 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INPUT -p udp -m udp --dport 68 -j ACCEPT
-A FORWARD -i tun0 -o eth0 -j ACCEPT
-A FORWARD -i eth0 -o tun0 -j ACCEPT
COMMIT
# Completed on Tue Sep 26 08:53:23 2023
# Generated by iptables-save v1.8.7 on Tue Sep 26 08:53:23 2023
*nat
:PREROUTING ACCEPT [179882:225818640]
:INPUT ACCEPT [4701:270779]
:OUTPUT ACCEPT [25:2060]
:POSTROUTING ACCEPT [25:2060]
-A POSTROUTING -s 10.10.10.0/28 -o eth0 -j MASQUERADE
COMMIT
# Completed on Tue Sep 26 08:53:23 2023