wireguard 加了一层端口转发之后连不上 - V2EX
m1s4k1

wireguard 加了一层端口转发之后连不上

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  •   m1s4k1 Jul 8, 2024 2175 views
    This topic created in 697 days ago, the information mentioned may be changed or developed.

    之前内网有台服务器启动了 wireguard 服务,端口为 20001. 在硬路由中配置端口转发,将 20001 端口转发到 wireguard 服务所在机器的 20001 端口使用. 是能正常使用的

    现在,在硬路由上面增加了一台 openwrt 软路由, openwrt 设置端口转发, 将 openwrt 的 20001 端口转发到硬路由的 20001 端口, 但是现在 wireguard 无法连接了. 可能是什么问题, 该如何修改设置

    7 replies    2024-07-08 20:04:05 +08:00
    Thesara
        1
    Thesara  
       Jul 8, 2024
    wireguard 是 udp ,转发如果只有 tcp 就不行了
    m1s4k1
        2
    m1s4k1  
    OP
       Jul 8, 2024
    @Thesara tcp+udp 都开了
    que01
        3
    que01  
       Jul 8, 2024
    要不试试 关闭硬路由 DHCP, 走软路由 DHCP, 直接将软路由 20001 端口转发到服务器 20001 ;你这种我感觉大概率是通讯规则配置有毛病。op 安装个 lucky 来处理这种转发 比较方便。
    adrianzhang
        4
    adrianzhang  
       Jul 8, 2024
    当然是要抓包看看了,openwrt 没有真正转发 udp 是最大嫌疑
    yorkyoung
        5
    yorkyoung  
       Jul 8, 2024
    确实会遇到这样的问题,你明明填的是 OP 的地址,查看状态却发现自动变成硬路由的地址。我没有解决方法,但是 ipv6 转 ipv4 或反过来就不会这样。
    lzgshsj
        6
    lzgshsj  
       Jul 8, 2024
    我是直接在 openwrt 里启用 wireguard 了,配置接口、端口转发和防火墙规则一条龙
    kaedeair
        7
    kaedeair  
       Jul 8, 2024
    你的服务器在几个 nat 后面?
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