mirror of
https://github.com/pikami/sysadmin.git
synced 2024-11-29 07:05:45 +00:00
18 lines
991 B
Bash
18 lines
991 B
Bash
|
# Allow TUN interface connections to OpenVPN server
|
||
|
|
iptables -A INPUT -i tun+ -j ACCEPT
|
||
|
|
#iptables -A OUTPUT -o tun+ -j ACCEPT # If default iptables OUTPUT value is not ACCEPT
|
||
|
|
|
||
|
|
# Allow TUN interface connections to be forwarded through other interfaces
|
||
|
|
iptables -A FORWARD -i tun+ -j ACCEPT
|
||
|
|
iptables -A FORWARD -i tun+ -o ens2 -m state --state RELATED,ESTABLISHED -j ACCEPT
|
||
|
|
iptables -A FORWARD -i ens2 -o tun+ -m state --state RELATED,ESTABLISHED -j ACCEPT
|
||
|
|
|
||
|
|
# NAT the VPN client traffic to the internet
|
||
|
|
iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o ens2 -j MASQUERADE
|
||
|
|
|
||
|
|
# Forward ports to clients
|
||
|
|
iptables -t nat -A PREROUTING -p tcp -i ens2 --dport 80 -j DNAT --to-destination 10.8.0.6:80
|
||
|
|
iptables -A FORWARD -p tcp -d 10.8.0.6 --dport 80 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT
|
||
|
|
iptables -t nat -A PREROUTING -p udp -i ens2 --dport 1337 -j DNAT --to-destination 10.8.0.6:1337
|
||
|
|
iptables -A FORWARD -p udp -d 10.8.0.6 --dport 1337 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT
|