最近上海电信到了晚上网络质量就很让人无语 - V2EX
Livid
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最近上海电信到了晚上网络质量就很让人无语

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  •   Livid
    PRO
    Apr 20, 2011 6696 views
    This topic created in 5505 days ago, the information mentioned may be changed or developed.
    ping 上海电信的 DNS 服务器 202.96.209.5 的结果:

    63 packets transmitted, 61 packets received, 3.2% packet loss
    round-trip min/avg/max/stddev = 12.541/31.583/248.604/35.920 ms
    9 replies    1970-01-01 08:00:00 +08:00
    alter3vil
        1
    alter3vil  
       Apr 20, 2011
    苏州电信,这一阵的网络同样龟速到令人绝望,尤其明显地表现在访问国外的网络。只有每天上午的速度还可以,下午三点之后开始不给力,晚上基本瘫痪。
    SuperOS
        2
    SuperOS  
       Apr 20, 2011
    绵阳电信,net install centos中...
    leogray
        3
    leogray  
       Apr 21, 2011
    感觉苏州最近几天的网络速度稍微好一点了,前几天不是一般的差。
    apoclast
        4
    apoclast  
       Apr 21, 2011 via Android
    看某些文章说墙有自我学习更新的能力,是否如此?
    LuoboTixS
        5
    LuoboTixS  
       Apr 21, 2011
    如果是通过路由上网的话,可能是MTU值设定的问题?
    jeeson
        6
    jeeson  
       Apr 21, 2011
    如果是ADSL, 可以检查一下Modem里面的线路信息. 有时端口速率被调的太高, 导致错误率大大提高

    之前有段时间VPN总用不了, 后来发现 FEC Errors 特别高, 打电话让电信把端口速率调低, 就好了
    imclee
        7
    imclee  
       Jun 14, 2011
    @jeeson 这个我也听说过,可以试下
    meteor
        8
    meteor  
       Jun 26, 2012
    3.2%的掉包率还算可以吧.
    rhwood
        9
    rhwood  
       Jun 26, 2012
    经常上午感觉不需要优化了,速度很满意,晚上。。。
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