我们可以访问www.wordpress.com的网站,但是一旦建立了个人博客,用xxx.wordpress.com想访问自己的blog却是找不到服务器了。也就是说GFW把wordpress.com的除了www开头的其他二级域名都屏蔽了。
其实我们ping下www.wordpress.com和xxx.wordpress.com就能发现不同的结果。
- C:Documents and SettingsAdministrator>ping www.wordpress.com
- Pinging wordpress.com [76.74.254.126] with 32 bytes of data:
- Reply from 76.74.254.126: bytes=32 time=242ms TTL=49
- Reply from 76.74.254.126: bytes=32 time=238ms TTL=49
- Reply from 76.74.254.126: bytes=32 time=238ms TTL=49
- Reply from 76.74.254.126: bytes=32 time=241ms TTL=49
而我们ping xxx.wordpress.com的结果却是
- C:Documents and SettingsAdministrator>ping zauc.wordpress.com
- Pinging lb.wordpress.com [72.233.2.58] with 32 bytes of data:
- Request timed out.
- Request timed out.
- Request timed out.
- Request timed out.
所以我们可以很容易发现自己单独域名的博客会全部会转到lb.wordpress.com这个域名下。但是这个IP明显是被GFW给屏蔽掉了。但是看这个域名就知道这个只是前端负载均衡设备的IP。但是其实一般真实设备的IP一般都是在这个真实IP的周围。
- C:Documents and SettingsAdministrator>ping 72.233.2.59
- Pinging 72.233.2.59 with 32 bytes of data:
- Request timed out.
- Ping statistics for 72.233.2.59:
- Packets: Sent = 1, Received = 0, Lost = 1 (100% loss),
- Control-C
- ^C
- C:Documents and SettingsAdministrator>ping 72.233.2.57
- Pinging 72.233.2.57 with 32 bytes of data:
- Reply from 72.233.2.57: bytes=32 time=226ms TTL=43
- Reply from 72.233.2.57: bytes=32 time=226ms TTL=43
- Reply from 72.233.2.57: bytes=32 time=227ms TTL=43
- Reply from 72.233.2.57: bytes=32 time=227ms TTL=43
- Ping statistics for 72.233.2.57:
- Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
- Approximate round trip times in milli-seconds:
- Minimum = 226ms, Maximum = 227ms, Average = 226ms
找到可以PING通的IP了,windows系统指需要用记事本修改以下文件,指定下Hosts就可以了。
- C:WINDOWSsystem32driversetchosts
- 72.233.2.57 zauc.wordpress.com
[via http://zauc.wordpress.com]
26 三月 2009 at 22:49
No comment
网络资源












Leave a Reply
comments feed.