为啥这样的情况连接不上呢?

此主题相关图片如下:`zk__25p5e2qtc2oxkdr%(c.jpg
换其他服务器看能连接?本地这边连接都没问题。
是否你本地网络有做了端口的限制,可以询问下网络管理员。
端口信息如下http://www.weistock.com/WeisoftHelp/duankou.htm
能连接上,就是连接上的时间非常长,断开后重新连接有时就是怎么也连接不了,到底怎么回事呢?
1,确定机房对端口没有限制? 如果是张江机房的网络,连下其它服务器看看。能否正常连接
C:\Documents and Settings\Administrator>ping sina.com
Pinging sina.com [12.130.132.30] with 32 bytes of data:
Reply from 12.130.132.30: bytes=32 time=169ms TTL=238
Reply from 12.130.132.30: bytes=32 time=165ms TTL=238
Reply from 12.130.132.30: bytes=32 time=162ms TTL=238
Reply from 12.130.132.30: bytes=32 time=163ms TTL=238
Ping statistics for 12.130.132.30:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 162ms, Maximum = 169ms, Average = 164ms