socat端口转发

1. 安装

apt install socat

2. 编辑

vim /etc/systemd/system/socat.service

[Unit]
Description=Socat Service
After=network.target

[Service]
ExecStart=/usr/bin/socat TCP4-LISTEN:80,reuseaddr,fork TCP4:1.1.1.1:80
Restart=always

[Install]
WantedBy=multi-user.target

3. 启动

systemctl enable socat && systemctl start socat