【考生回忆版】在某台主机上无法访问域名为ww.aaa.cn的网站,而局域网中的其他主机可正常访问,在该主机上执行ping命令时有如下所示的信息:
C:\>ping www.aaa.cn
Pinging www.aaa.cn [202.114.10.56] with 32 bytes of data:
Reply from 202.114.10.56: Destination net unreachable.
Reply from 202.114.10.56: Destination net unreachable.
Reply from 202.114.10.56: Destination net unreachable.
Reply from 202.114.10.56: Destination net unreachable.
Ping statistics for 202.114.10.56:
Packets: Sent = 4, Received = 4, Lost 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 0ms, Average = 0ms
分析以上信息,可能造成该现象的原因是()。