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valkjsaaa
V2EX  ›  SSH

IPv6 SSH 的 22 端口被墙了?

  •  
  •   valkjsaaa · Jun 27, 2015 · 10193 views
    This topic created in 3969 days ago, the information mentioned may be changed or developed.

    如题,楼主在北京大学测试好像会:

    ➜  ~  ssh [email protected].*.com
    ssh_exchange_identification: read: Connection reset by peer
    ➜  ~  ssh [email protected].*.com
    ssh_exchange_identification: read: Connection reset by peer
    ➜  ~  ssh [email protected].*.com
    ssh_exchange_identification: read: Connection reset by peer
    ➜  ~  ssh [email protected].*.com
    ssh_exchange_identification: read: Connection reset by peer
    ➜  ~  ssh [email protected].*.com
    ssh_exchange_identification: read: Connection reset by peer
    ➜  ~  ssh [email protected].*.com
    ssh_exchange_identification: read: Connection reset by peer
    ➜  ~  ssh [email protected].*.com
    Welcome to Ubuntu 14.10 (GNU/Linux 3.13.0-24-generic x86_64)
    
     * Documentation:  https://help.ubuntu.com/
    
      System information as of Sat Jun 27 06:50:13 EDT 2015
    
      System load:  0.03               Processes:           83
      Usage of /:   16.5% of 19.56GB   Users logged in:     0
      Memory usage: 56%                IP address for eth0: 104.236.167.25
      Swap usage:   0%
    
      Graph this data and manage this system at:
        https://landscape.canonical.com/
    
    82 packages can be updated.
    61 updates are security updates.
    
    Last login: Mon Jun 15 10:58:43 2015 from 222.29.98.66
    root@cloud:~#
    
    10 replies    2015-06-29 13:48:49 +08:00
    Septembers
        1
    Septembers  
       Jun 27, 2015
    尝试连接任意IPv6地址的22端口都Connection reset by peer?
    valkjsaaa
        2
    valkjsaaa  
    OP
       Jun 27, 2015 via iPhone
    @Septembers 这道并没有…但是我和若干同学的 VPS 都是这样的,我还是怀疑 GFW 搞的鬼…
    wy315700
        3
    wy315700  
       Jun 27, 2015
    @jackieyang51 服务器防火墙开端口了吗
    IPV6是ip6tables
    valkjsaaa
        4
    valkjsaaa  
    OP
       Jun 28, 2015
    @wy315700 没开的话不是 `Connection reset by peer` 吧
    wy315700
        5
    wy315700  
       Jun 28, 2015
    @jackieyang51 你先看看你防火墙的设置喽,
    zxb
        6
    zxb  
       Jun 28, 2015
    这里也是。抓包发现在客户端tcp握手然后发出ssh ident之后40ms左右就会收到reset,这肯定是墙干的了。
    valkjsaaa
        7
    valkjsaaa  
    OP
       Jun 28, 2015
    最近发现 80 也 rst 了... IPv6 别用了...
    valkjsaaa
        8
    valkjsaaa  
    OP
       Jun 28, 2015
    @zxb 是的,我这里也是一样
    andysheng
        9
    andysheng  
       Jun 29, 2015
    是的。。北邮,DO也ssh不上去了
    zxb
        10
    zxb  
       Jun 29, 2015
    不过openvpn还能连..
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