内核 wireguard table=off 为啥用不了 ipv6? - V2EX
sduoduo233

内核 wireguard table=off 为啥用不了 ipv6?

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  •   sduoduo233 Jul 22, 2025 1850 views
    This topic created in 313 days ago, the information mentioned may be changed or developed.

    Wireguard 配置是 mullvad vpn 提供的,我只手动加了 table=off

    [Interface] PrivateKey = *** Address = 10.73.177.213/32,fc00:bbbb:bbbb:bb01::a:b1d4/128 Table = off # <-- 这里开了 table=off [Peer] PublicKey = *** AllowedIPs = 0.0.0.0/0,::0/0 Endpoint = ***:51820 

    curl 用 --interface wg1 手动指定了网卡,用 -6 强制 ipv6 ,秒失败:

    root@debian:~# curl -6 --interface wg1 -v myip.wtf/json * Trying [2607:5300:203:26a1::acab:f001]:80... * Immediate connect fail for 2607:5300:203:26a1::acab:f001: Network is unreachable * Failed to connect to myip.wtf port 80 after 4 ms: Couldn't connect to server * Closing connection 0 curl: (7) Failed to connect to myip.wtf port 80 after 4 ms: Couldn't connect to server 

    ipv4 正常:

    root@debian:~# curl -4 --interface wg1 -v myip.wtf/json * Trying 142.44.215.161:80... * Connected to myip.wtf (142.44.215.161) port 80 (#0) > GET /json HTTP/1.1 > Host: myip.wtf > User-Agent: curl/7.88.1 > Accept: */* > < HTTP/1.1 200 OK 此处省略... 

    wireguard 连接状态:

    root@debian:~# wg interface: wg1 public key: *** private key: (hidden) listening port: 51274 peer: *** endpoint: ***:51820 allowed ips: 0.0.0.0/0, ::/0 latest handshake: 1 minute, 9 seconds ago transfer: 2.21 KiB received, 1.54 KiB sent 

    求大佬解答

    Supplement 1    Jul 22, 2025
    问题解决了

    ```
    ip -6 rule add oif wg1 table 8000
    ip route add table 8000 2000::/3 dev wg1
    ```

    运行这两行就能用了
    5 replies    2025-07-22 20:34:15 +08:00
    flynaj
        1
    flynaj  
       Jul 22, 2025 via Android
    你是一个内网 ipv6,要通你需要 ipv6nat
    wuruxu
    2
    wuruxu  
       Jul 22, 2025
    不要手动修改 他们提供的 wireguard 配置
    直接这样用就可以了
    sduoduo233
        3
    sduoduo233  
    OP
       Jul 22, 2025
    @flynaj 感觉不是这个问题 我把 table=off 删了就能用 ipv6
    @wuruxu 我这个 wg 是在 vps 上用的,不想接管 vps 全部流量
    popzuk
        4
    popzuk  
       Jul 22, 2025
    唉,搞商家返现的 VPN 没有提供 IPv6 的。
    wuruxu
        5
    wuruxu  
       Jul 22, 2025
    @sduoduo233 默认不要开启 wireguard 的 route
    系统上采用 policy route , 选择一部分流量 进入 wg0
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