备份了悦 me 那个网关的配置看了下。
是悦 me 这个路由会拨一个 ppp 到电信的服务器。
然后这些网站在白名单里面,就走 CN2 了。用的正则过滤的。
很有意思。。
<X_TWSH_COM_TunnelName>ppp0</X_TWSH_COM_TunnelName>
        <X_TWSH_COM_LnsIpAddress>124.74.53.201</X_TWSH_COM_LnsIpAddress>
        <X_TWSH_COM_userId>******</X_TWSH_COM_userId>
        <X_TWSH_COM_username>**********</X_TWSH_COM_username>
        <X_TWSH_COM_password>******</X_TWSH_COM_password>
        <X_TWSH_L2tpDestUrlConfig instance="1">
          <DestUrl>(.+\.)*bitbucket\.org$</DestUrl>
        </X_TWSH_L2tpDestUrlConfig>
        <X_TWSH_L2tpDestUrlConfig instance="2">
          <DestUrl>(.+\.)*coderwall\.com$</DestUrl>
        </X_TWSH_L2tpDestUrlConfig>
        <X_TWSH_L2tpDestUrlConfig instance="3">
          <DestUrl>(.+\.)*digg\.com$</DestUrl>
        </X_TWSH_L2tpDestUrlConfig>
        <X_TWSH_L2tpDestUrlConfig instance="4">
          <DestUrl>(.+\.)*forrst\.com$</DestUrl>
        </X_TWSH_L2tpDestUrlConfig>
        <X_TWSH_L2tpDestUrlConfig instance="5">
          <DestUrl>(.+\.)*github\.com$</DestUrl>
          <X_TWSH_L2tpUrlToRuleIp nextInstance="2" ></X_TWSH_L2tpUrlToRuleIp>
        </X_TWSH_L2tpDestUrlConfig>
        <X_TWSH_L2tpDestUrlConfig instance="6">
          <DestUrl>(.+\.)*infoq\.com$</DestUrl>
        </X_TWSH_L2tpDestUrlConfig>
        <X_TWSH_L2tpDestUrlConfig instance="7">
          <DestUrl>(.+\.)*reddit\.com$</DestUrl>
        </X_TWSH_L2tpDestUrlConfig>
        <X_TWSH_L2tpDestUrlConfig instance="8">
          <DestUrl>(.+\.)*stackoverflow\.com$</DestUrl>
        </X_TWSH_L2tpDestUrlConfig>
        <X_TWSH_L2tpDestUrlConfig instance="9">
          <DestUrl>(.+\.)*theserverside\.com$</DestUrl>
        </X_TWSH_L2tpDestUrlConfig>
        <X_TWSH_L2tpDestUrlConfig instance="10">
          <DestUrl>
blog.digg.com</DestUrl>
        </X_TWSH_L2tpDestUrlConfig>
        <X_TWSH_L2tpDestUrlConfig instance="11">
          <DestUrl>
cdn.infoq.com</DestUrl>
        </X_TWSH_L2tpDestUrlConfig>