帮忙PING一下220.194.62.221，顺便把返回值贴一下
谢谢大家了

------解决方案--------------------

Pinging 220.194.62.221 with 32 bytes of data:

Reply from 220.194.62.221: bytes=32 time=99ms TTL=242
Reply from 220.194.62.221: bytes=32 time=46ms TTL=242
Reply from 220.194.62.221: bytes=32 time=56ms TTL=242
Reply from 220.194.62.221: bytes=32 time=55ms TTL=242

Ping statistics for 220.194.62.221:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 46ms, Maximum = 99ms, Average = 64ms


------解决方案--------------------
Pinging 220.194.62.221 with 32 bytes of data:

Reply from 220.194.62.221: bytes=32 time=76ms TTL=239
Reply from 220.194.62.221: bytes=32 time=77ms TTL=239
Reply from 220.194.62.221: bytes=32 time=79ms TTL=239
Reply from 220.194.62.221: bytes=32 time=70ms TTL=239

Ping statistics for 220.194.62.221:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 70ms, Maximum = 79ms, Average = 75ms

------解决方案--------------------
Pinging 220.194.62.221 with 32 bytes of data:

Reply from 220.194.62.221: bytes=32 time=44ms TTL=240
Reply from 220.194.62.221: bytes=32 time=32ms TTL=240
Reply from 220.194.62.221: bytes=32 time=46ms TTL=240
Reply from 220.194.62.221: bytes=32 time=31ms TTL=240
Reply from 220.194.62.221: bytes=32 time=29ms TTL=240
Reply from 220.194.62.221: bytes=32 time=29ms TTL=240
Reply from 220.194.62.221: bytes=32 time=30ms TTL=240


南京电信 4M
------解决方案--------------------
Reply from 220.194.62.221: bytes=32 time=34ms TTL=240
Reply from 220.194.62.221: bytes=32 time=30ms TTL=240
Request timed out.
Reply from 220.194.62.221: bytes=32 time=31ms TTL=240
Request timed out.
Reply from 220.194.62.221: bytes=32 time=39ms TTL=240
Reply from 220.194.62.221: bytes=32 time=29ms TTL=240
Reply from 220.194.62.221: bytes=32 time=29ms TTL=240
Reply from 220.194.62.221: bytes=32 time=32ms TTL=240
Reply from 220.194.62.221: bytes=32 time=31ms TTL=240
Reply from 220.194.62.221: bytes=32 time=55ms TTL=240
Reply from 220.194.62.221: bytes=32 time=43ms TTL=240
Reply from 220.194.62.221: bytes=32 time=30ms TTL=240
Reply from 220.194.62.221: bytes=32 time=29ms TTL=240
Reply from 220.194.62.221: bytes=32 time=30ms TTL=240
Request timed out.
Reply from 220.194.62.221: bytes=32 time=30ms TTL=240
Reply from 220.194.62.221: bytes=32 time=29ms TTL=240
Reply from 220.194.62.221: bytes=32 time=29ms TTL=240
Reply from 220.194.62.221: bytes=32 time=29ms TTL=240
Reply from 220.194.62.221: bytes=32 time=30ms TTL=240
Reply from 220.194.62.221: bytes=32 time=37ms TTL=240
Reply from 220.194.62.221: bytes=32 time=30ms TTL=240
Reply from 220.194.62.221: bytes=32 time=44ms TTL=240
Reply from 220.194.62.221: bytes=32 time=30ms TTL=240
Reply from 220.194.62.221: bytes=32 time=29ms TTL=240
Reply from 220.194.62.221: bytes=32 time=31ms TTL=240
Reply from 220.194.62.221: bytes=32 time=30ms TTL=240
Reply from 220.194.62.221: bytes=32 time=33ms TTL=240
Reply from 220.194.62.221: bytes=32 time=31ms TTL=240
Reply from 220.194.62.221: bytes=32 time=43ms TTL=240
Reply from 220.194.62.221: bytes=32 time=41ms TTL=240
Reply from 220.194.62.221: bytes=32 time=33ms TTL=240
Reply from 220.194.62.221: bytes=32 time=30ms TTL=240
Reply from 220.194.62.221: bytes=32 time=34ms TTL=240
Reply from 220.194.62.221: bytes=32 time=30ms