数字用户线(DSL)是基于普通电话线的宽带接入技术,可以在铜质双绞线上同时传送数据和话音信号。下
A.ADSL
B.VDSL
C.HDSL
D.RADSL
A.ADSL
B.VDSL
C.HDSL
D.RADSL
A. 52M 12M
B. 20M 10M
C. 50M 10M
D. 100M 50M
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 test l{hardware ethernet 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(35)小时。
A.1
B.2
C.60
D.120
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!