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    autossh

    [busuanzi]
    字数统计: 145字   |   阅读时长≈ 1分

    中转server（S1）配置

    sshd_config

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    GatewayPorts yes
    AllowTcpForwarding yes

    命令（连接时执行）

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    ssh -p S1_port S2_user@S1_ip

    执行后需要输入S2_pass

    服务器(S2)配置

    autossh下载

    证书上传

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    # 如果有证书，就不用再执行ssh-keygen
    ssh-keygen -t rsa -b 4096 -C "your_email@example.com"
    #
    ssh-copy-id S1_user@S1_ip

    命令

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    autossh -M 0 -f -N -R S1_port:127.0.0.1:22 S1_user@S1_ip

    服务配置

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    [Unit]
    Description=AutoSSH Reverse Tunnel Service
    After=network.target

    [Service]
    User=your_local_user
    Environment="AUTOSSH_GATETIME=0"
    ExecStart=/usr/bin/autossh -M 0 -N -R 6009:127.0.0.1:22 user@remote_server
    Restart=always

    [Install]
    WantedBy=multi-user.target
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    sudo systemctl daemon-reload
    sudo systemctl start autossh-reverse-tunnel.service
    sudo systemctl enable autossh-reverse-tunnel.service