某Linux DHCP服务器dhcpd.conf的配置文件如下:ddns-update-style. none;subnet 192.168.0.0 netm
某Linux DHCP服务器dhcpd.conf的配置文件如下: ddns-update-style. none; subnet 192.168.0.0 netmask 255.255.255.0 { range 192.168.0.200 192.168.0.254; ignore client-updates; default-lease-time 3600; max-lease-time 7200; option routers 192.168.0.1: option domain-name "test.org"; option domain-name-servers 192.168.0.2; } host testl { hardware ethemet 00:E0:4C:70:33:65;fixed-address 192.168.0.8;} 客户端IP地址的默认租用期为______小时。
A.1
B.2
C.60
D.120