各位好心人，谁能帮帮小弟，帮我判断两个ip地址是否有效

来源：百度知道 编辑：UC知道 时间：2024/06/03 21:50:41
在TCP/IP协议中，202.194.16.255和202.194.16.0哪一个是有效的ip地址，怎么判断的···谢谢了，小弟考试要用的，快晕死我了···SOS!!!!!!!HELP···············································································

第2个

Microsoft Windows XP [版本 5.1.2600]
(C) 版权所有 1985-2001 Microsoft Corp.

C:\Documents and Settings\Administrator>ping 202.194.16.255

Pinging 202.194.16.255 with 32 bytes of data:

Reply from 202.194.0.182: bytes=32 time=1794ms TTL=238
Reply from 202.194.0.182: bytes=32 time=1025ms TTL=238
Request timed out.
Reply from 202.194.0.182: bytes=32 time=934ms TTL=238

Ping statistics for 202.194.16.255:
Packets: Sent = 4, Received = 3, Lost = 1 (25% loss),
Approximate round trip times in milli-seconds:
Minimum = 934ms, Maximum = 1794ms, Average = 1251ms

C:\Documents and Settings\Administrator>ping 202.194.16.0

Pinging 202.194.16.0 with 32 bytes of data:

Request timed out.
Reply from 202.194.0.182: bytes=32 time=930ms TTL=238
Reply from 202.194.0.182: bytes=32 time=1078ms TTL=238
Reply from 202.194.0.182: bytes=32 time=1023ms TTL=2