請教高手:使用ping 加ip的語句後怎樣判斷網路是否連線.謝謝!
Microsoft Windows XP [版本 5。1。2600]
(C) 版權所有 1985-2001 Microsoft Corp。
C:\Documents and Settings\Administrator>ping 你要ping的ip
Pinging hao123。n。shifen。com [61。135。163。90] with 32 bytes of data:
Reply from 61。135。163。90: bytes=32 time=122ms TTL=48
Reply from 61。135。163。90: bytes=32 time=127ms TTL=48
Reply from 61。135。163。90: bytes=32 time=122ms TTL=48
Reply from 61。135。163。90: bytes=32 time=122ms TTL=48
Ping statistics for 61。135。163。90:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 122ms, Maximum = 127ms, Average = 123ms
C:\Documents and Settings\Administrator>
這樣表示網路連線正常。
你主要看下面的部分
sent=4 Received=4 Lost=0(0% Loss)
意思是說,傳送了4個,返回了4個,丟失為0,丟失率0%,這是正常的,
如果網路完全不同,sent=4 Received=0 Lost=4(100% Loss)
那就是傳送了4個,返回0個,丟失4個,丟失率100%
網路不好的時候,可能返回有幾個,
C:\Documents and Settings\Administrator>ping www。baidu。com
Pinging www。a。shifen。com [123。235。44。30] with 32 bytes of data:
Reply from 123。235。44。30: bytes=32 time=30ms TTL=57(time是響應時間,越短越好 ttl是主機的型別,不用管)
Reply from 123。235。44。30: bytes=32 time=28ms TTL=57
Reply from 123。235。44。30: bytes=32 time=31ms TTL=57
Reply from 123。235。44。30: bytes=32 time=29ms TTL=57
Ping statistics for 123。235。44。30:
Packets: Sent = 4,(這裡是說傳送了4個數據包) Received = 4,(這裡是說收到了4個數據包) Lost = 0 (0% loss)(,這裡如果網路不好的話lost就會處於1和4之間,如果lost為4 Received為0證明網路不通
出現四行
reply from 你ping的ip bytes=32 time<1ms ttl=32
那就是通了,其中time<1ms中的1可以是其他的值,但是越大說明網速越慢
如果出現的一直是Request timed out。,意思是響應超時,說明不通,如果是類似Reply from 192。168。1。1: bytes=32 time<1ms TTL=64的,time後面的數字是延時,說明到該IP地址是通的
C:\Documents and Settings\Administrator>ping www。baidu。
Pinging www。a。shifen。com [202。108。22。5] with 32 bytes o
Reply from 202。108。22。5: bytes=32 time=117ms TTL=52
Reply from 202。108。22。5: bytes=32 time=117ms TTL=52
Reply from 202。108。22。5: bytes=32 time=117ms TTL=52
Reply from 202。108。22。5: bytes=32 time=117ms TTL=52
Ping statistics for 202。108。22。5:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss)
Approximate round trip times in milli-seconds:
Minimum = 117ms, Maximum = 117ms, Average = 117ms
這就是網路通
C:\Documents and Settings\Administrator>ping www。1111111。com
Pinging www。1111111。com [208。73。210。121] with 32 bytes of data:
Request timed out。
Request timed out。
Request timed out。
Request timed out。
Ping statistics for 208。73。210。121:
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
C:\Documents and Settings\Administrator>
這就是不通,明白?