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ping 主机名解析到错误的 IP

tag-icon • tag-icon networking command-line ping cache
ping 主机名解析到错误的 IP

如果我通过命令提示符中的主机名 ping 服务器，我会得到错误的 IP 地址。返回的 IP 地址曾经是 IP，但现在不再是了。我该如何刷新缓存？不是“ipconfig /flushdns”缓存或arp缓存，“netsh interface ip delete arpcache”，但我推测是 netbios 缓存或者其他什么东西。

C:\WINDOWS\system32>ping jmr-hv1

Pinging jmr-hv1.ad.jmr.com [192.168.20.76] with 32 bytes of data:
Reply from 192.168.20.86: Destination host unreachable.
Reply from 192.168.20.86: Destination host unreachable.

而执行以下操作将导致（顺序无关紧要）：

Pinging JMR-HV1 [192.168.20.14] with 32 bytes of data:
Reply from 192.168.20.14: bytes=32 time<1ms TTL=128
Reply from 192.168.20.14: bytes=32 time<1ms TTL=128
Reply from 192.168.20.14: bytes=32 time<1ms TTL=128
Reply from 192.168.20.14: bytes=32 time<1ms TTL=128

Ping statistics for 192.168.20.14:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 0ms, Maximum = 0ms, Average = 0ms

有一个缓存，我需要清除它。是哪一个？

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