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18 lines
648 B
Bash
18 lines
648 B
Bash
#!/bin/bash
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# install wireguard
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add-apt-repository ppa:wireguard/wireguard
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apt update
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apt install wireguard
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# to enable kernel relaying/forwarding ability on bounce servers
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echo "net.ipv4.ip_forward = 1" >>/etc/sysctl.conf
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echo "net.ipv4.conf.all.proxy_arp = 1" >>/etc/sysctl.conf
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sysctl -p /etc/sysctl.conf
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# to add iptables forwarding rules on bounce servers
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iptables -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
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iptables -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
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iptables -A FORWARD -i wg0 -o wg0 -m conntrack --ctstate NEW -j ACCEPT
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iptables -t nat -A POSTROUTING -s 10.0.44.0/24 -o eth0 -j MASQUERADE
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