在某台 PC 上运行 ipconfig /all 命令后得到如下结果,下列说法中正确的是( )。Wmdows IP ConfigurationHost Name ...............:MSZFA2SWBGXX4UTprimaly Dns Suffix.......:Node Type ...............:HybridIP Routing Enabled.........:NoWINS Proxy Enabled........:NoDNS Suffix Search List......:homeWireless LAN adapter:Connection-specific DNS Suffix .:home Description ..............:Realtek RTL8188EU Network AdapterPhysical Address............: 30-B4-9E-12-F2-EDDHCP Enabled..............:YesAutoconfiguration Enabled ...:YesLink -local IPv6Address ......:fe80::40bl:7a3a:6cd2:1193%12(peferred)IPv4Address.............: 192.168.3.12(preferred)Subnet mask ...............: 255.255.255.0Lease Obtained....." .......:2017-7-15 20:01:59Lease Expires ...............: 2017-7-16 20:01:59Default Gateway ......." ...: 192.168.3.1DHCP.Server.............: 10.10.20.3DHCPv6IAID.....……..:222857938DHCPv6 ClientDU1D........:00-01-00-01-1F-88-22-5F-74-DO-2B-7B-88-29DNS Servers ................: 8.8.8.8192.168.3.1NetBIOS over Tepip ..........: Enabled
- A.IP地址192.168.3.12是该PC机未续约过的 ip地址
- B.该PC的IP地址租期为12个小时
- C.该PC与DHCP服务器位于同一个网段
- D.进行DNS查询时首先查询服务器8.8.8.8
参考答案D
解析从图中的信息可以看到dhcpserver的地址在另一个段。租约时间是24小时。