试题出自试卷《2017年下半年网络工程师考试上午真题（专业解析+参考答案）》

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（  ）。
Windows IP Configuration
     Host Name . . . . . . . . . . . . . .. :MSZFA2SWBGXX4UT
     Primary Dns Suffix. . . . .. . . . . :
     Node Type . . . . . . . . . . . . . . . :Hybrid
     IP Routing Enabled.. . . . . . . . :No
     WINS Proxy Enabled. . . . .. . . . .:No
     DNS Suffix Search List. . . . .. . . :home

Wireless LAN adapter:

     Connection-specific DNS Suffix .:home
     Description . . . . . . . . . . . . . . :Realtek RTL8188EU Network Adapter
     Physical Address. . . . . . . .. . .. : 30-B4-9E-12-F2-ED
     DHCP Enabled. . . . .. . . . .. . . . .:Yes
     Autoconfiguration Enabled . . . :Yes
     Link -local IPv6 Address . . .. . . :fe80::40b1:7a3a:6cd2:1193%12(Peferred)
     IPv4 Address. . . . . . .       . . . .: 192.168.3.12(Preferred)
     Subnet Mask . . . . . . . . .. . . . . : 255.255.255.0
     Lease Obtained.. . . . . . . . . . . :2017-7-15 20:01:59
     Lease Expires . .. . . . . . . . . . . : 2017-7-16 20:01:59
     Default Gateway . . . . . . . . . . : 192.168.3.1
     DHCP Server. . . . .         . . . . .: 10.10.20.3
     DHCPv6 IAID. . . . . . . . . . .  . . .:222857938
     DHCPv6 Client DUID. . . . .. . . . :00-01-00-01-1F-88-22-5F-74-D0-2B-7B-88-29

     DNS Servers . . . . . . . . . . . . . .  : 8.8.8.8
                                                         192.168.3.1
     NetBIOS over Tcpip . . . . . . . . . . : Enabled