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@parkervcp
Created October 8, 2022 04:58
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A wireguard config for running wings on a server behind another server
[Interface]
Address = 192.168.254.1/26
ListenPort = 51820
PrivateKey =
# setup for iptables to forward traffic to proxied host
## On Startup
## make sure ports are routed back properly
PostUp = iptables -t nat -A POSTROUTING -o wg0 -j SNAT --to-source 192.168.254.1
## Accept established and related packets early for perf reasons
PostUp = iptables -I FORWARD 1 -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
## Daemon ports
PostUp = iptables -A FORWARD -i eth0 -o wg0 -p tcp -m multiport --dports 8080,2022 -m conntrack --ctstate NEW -j ACCEPT
PostUp = iptables -t nat -A PREROUTING -i eth0 -p tcp -m multiport --dports 8080,2022 -j DNAT --to-destination 192.168.254.3
## Game ports
## Minecraft Ports
## java
PostUp = iptables -A FORWARD -i eth0 -o wg0 -p tcp -m multiport --dports 25565:25575 -m conntrack --ctstate NEW -j ACCEPT
PostUp = iptables -t nat -A PREROUTING -i eth0 -p tcp -m multiport --dports 25565:25575 -j DNAT --to-destination 192.168.254.3
## bedrock
PostUp = iptables -A FORWARD -i eth0 -o wg0 -p udp -m multiport --dports 19132:19142 -m conntrack --ctstate NEW -j ACCEPT
PostUp = iptables -t nat -A PREROUTING -i eth0 -p udp -m multiport --dports 19132:19142 -j DNAT --to-destination 192.168.254.3
## Unreal Engine (ARK/Satisfactory/Etc)
## Game Port
PostUp = iptables -A FORWARD -i eth0 -o wg0 -p udp -m multiport --dports 7777:7787 -m conntrack --ctstate NEW -j ACCEPT
PostUp = iptables -t nat -A PREROUTING -i eth0 -p udp -m multiport --dports 7777:7787 -j DNAT --to-destination 192.168.254.3
## Satisfactory Query Port
PostUp = iptables -A FORWARD -i eth0 -o wg0 -p udp -m multiport --dports 15000:15015 -m conntrack --ctstate NEW -j ACCEPT
PostUp = iptables -t nat -A PREROUTING -i eth0 -p udp -m multiport --dports 15000:15015 -j DNAT --to-destination 192.168.254.3
## Satisfactory Beacon
PostUp = iptables -A FORWARD -i eth0 -o wg0 -p udp -m multiport --dports 15777:15787 -m conntrack --ctstate NEW -j ACCEPT
PostUp = iptables -t nat -A PREROUTING -i eth0 -p udp -m multiport --dports 15777:15787 -j DNAT --to-destination 192.168.254.3
## Steam Query Ports
PostUp = iptables -A FORWARD -i eth0 -o wg0 -p tcp -m multiport --dports 27015:27025 -m conntrack --ctstate NEW -j ACCEPT
PostUp = iptables -t nat -A PREROUTING -i eth0 -p tcp -m multiport --dports 27015:27025 -j DNAT --to-destination 192.168.254.3
PostUp = iptables -A FORWARD -i eth0 -o wg0 -p udp -m multiport --dports 27015:27025 -m conntrack --ctstate NEW -j ACCEPT
PostUp = iptables -t nat -A PREROUTING -i eth0 -p udp -m multiport --dports 27015:27025 -j DNAT --to-destination 192.168.254.3
## On Shutdown
## make sure ports are routed back properly
PostDown = iptables -t nat -D POSTROUTING -o wg0 -j SNAT --to-source 192.168.254.1
## Accept established and related packets early for perf reasons
PostDown = iptables -D FORWARD 1 -m conntrack --ctstate ESTABLISHED,RELATED
## Daemon ports
PostDown = iptables -D FORWARD -i eth0 -o wg0 -p tcp -m multiport --dports 8080,2022 -m conntrack --ctstate NEW -j ACCEPT
PostDown = iptables -t nat -D PREROUTING -i eth0 -p tcp -m multiport --dports 8080,2022 -j DNAT --to-destination 192.168.254.3
## Game ports
## Minecraft Ports
## java
PostDown = iptables -D FORWARD -i eth0 -o wg0 -p tcp -m multiport --dports 25565:25575 -m conntrack --ctstate NEW -j ACCEPT
PostDown = iptables -t nat -D PREROUTING -i eth0 -p tcp -m multiport --dports 25565:25575 -j DNAT --to-destination 192.168.254.3
## bedrock
PostDown = iptables -D FORWARD -i eth0 -o wg0 -p udp -m multiport --dports 19132:19142 -m conntrack --ctstate NEW -j ACCEPT
PostDown = iptables -t nat -D PREROUTING -i eth0 -p udp -m multiport --dports 19132:19142 -j DNAT --to-destination 192.168.254.3
## Unreal Engine (ARK/Satisfactory/Etc)
## Game Port
PostDown = iptables -D FORWARD -i eth0 -o wg0 -p udp -m multiport --dports 7777:7787 -m conntrack --ctstate NEW -j ACCEPT
PostDown = iptables -t nat -D PREROUTING -i eth0 -p udp -m multiport --dports 7777:7787 -j DNAT --to-destination 192.168.254.3
## Satisfactory Query Port
PostDown = iptables -D FORWARD -i eth0 -o wg0 -p udp -m multiport --dports 15000:15015 -m conntrack --ctstate NEW -j ACCEPT
PostDown = iptables -t nat -D PREROUTING -i eth0 -p udp -m multiport --dports 15000:15015 -j DNAT --to-destination 192.168.254.3
## Satisfactory Beacon
PostDown = iptables -D FORWARD -i eth0 -o wg0 -p udp -m multiport --dports 15777:15787 -m conntrack --ctstate NEW -j ACCEPT
PostDown = iptables -t nat -D PREROUTING -i eth0 -p udp -m multiport --dports 15777:15787 -j DNAT --to-destination 192.168.254.3
## Steam Query Ports
PostDown = iptables -D FORWARD -i eth0 -o wg0 -p tcp -m multiport --dports 27015:27025 -m conntrack --ctstate NEW -j ACCEPT
PostDown = iptables -t nat -D PREROUTING -i eth0 -p tcp -m multiport --dports 27015:27025 -j DNAT --to-destination 192.168.254.3
PostDown = iptables -D FORWARD -i eth0 -o wg0 -p udp -m multiport --dports 27015:27025 -m conntrack --ctstate NEW -j ACCEPT
PostDown = iptables -t nat -D PREROUTING -i eth0 -p udp -m multiport --dports 27015:27025 -j DNAT --to-destination 192.168.254.3
[Peer]
# arwen
PublicKey =
AllowedIPs = 192.168.254.3/32
@2b6t
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2b6t commented Aug 14, 2025

huh, okay thanks

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