单选题
计算机四级
2013-04-16
在Cisco路由器上建立一个名为zw246的DHCP地址池,地址池的IP地址是176.115.246.0/24,其中不用于动态分配的地址有176.115.246.2~176.115.246.10,缺省网关为176.115.246.1,域名为tj.edu.cn,域名服务器地址为176.115.129.26,地址租用时间设定为6小时30分钟。下列DHCP地址池的配置,正确的是
A.Router (config)#ip dhcp pool zw246
Router (dhcp-config)#ip dhcp excluded-address 176.115.246.2 176.115.246.10
Router (dhcp-config)#network 176.115.246.0 255.255.255.0
Router (dhcp-config)#default-router 176.115.246.1
Router (dhcp-config)#domain-name tj.edu.cn
Router (dhcp-config)#dns-server address 176.115.129.26
Router (dhcp-config)#lease 0 6 30
Router (dhcp-config)#ip dhcp excluded-address 176.115.246.2 176.115.246.10
Router (dhcp-config)#network 176.115.246.0 255.255.255.0
Router (dhcp-config)#default-router 176.115.246.1
Router (dhcp-config)#domain-name tj.edu.cn
Router (dhcp-config)#dns-server address 176.115.129.26
Router (dhcp-config)#lease 0 6 30
B.Router (config)#ip dhcp excluded-address 176.115.246.2-10
Router (config)#ip dhcp pool zw246
Router (dhcp-config)#network 176.115.246.0 255.255.255.0
Router (dhcp-config)#default-router 176.115.246.1
Router (dhcp-config)#domain-name tj.edu.cn
Router (dhcp-config)#dns-server address 176.115.129.26
Router (dhcp-config)#lease 0 6 30
Router (config)#ip dhcp pool zw246
Router (dhcp-config)#network 176.115.246.0 255.255.255.0
Router (dhcp-config)#default-router 176.115.246.1
Router (dhcp-config)#domain-name tj.edu.cn
Router (dhcp-config)#dns-server address 176.115.129.26
Router (dhcp-config)#lease 0 6 30
C.Router (config)#ip dhcp excluded-address 176.115.246.2 176.115.246.10
Router (config)#ip dhcp pool zw246
Router (dhcp-config)#network 176.115.246.0 255.255.255.0
Router (dhcp-config)#default-router 176.115.246.1
Router (dhcp-config)#domain-name tj.edu.cn
Router (dhcp-config)#dns-server address 176.115.129.26
Router (dhcp-config)#lease 0 6 30
Router (config)#ip dhcp pool zw246
Router (dhcp-config)#network 176.115.246.0 255.255.255.0
Router (dhcp-config)#default-router 176.115.246.1
Router (dhcp-config)#domain-name tj.edu.cn
Router (dhcp-config)#dns-server address 176.115.129.26
Router (dhcp-config)#lease 0 6 30
D.Router (config)#ip dhcp excluded-address 176.115.246.2 176.115.246.10
Router (config)#ip dhcp pool zw246
Router (dhcp-config)#network 176.115.246.0 255.255.255.0
Router (dhcp-config)#default-router 176.115.246.1
Router (dhcp-config)#domain-name tj.edu.cn
Router (dhcp-config)#dns-server address 176.115.129.26
Router (dhcp-config)#lease 30 6 0
Router (config)#ip dhcp pool zw246
Router (dhcp-config)#network 176.115.246.0 255.255.255.0
Router (dhcp-config)#default-router 176.115.246.1
Router (dhcp-config)#domain-name tj.edu.cn
Router (dhcp-config)#dns-server address 176.115.129.26
Router (dhcp-config)#lease 30 6 0
参考答案
C
答案解析
解析:Cisco路由器DHCP地址池的配置:
步骤一:首先排除不用于动态分配的地址(config)#ip dhcp excluded-address 176.115.246.2 176.115.246.10
步骤二:配置一个名为zw246的DHCP地址池(config)#ip dhcp pool zw246
步骤三:配置动态分配的地址段(dhcp-config)#network 176.115.246.0 255.255.255.0
步骤四:配置缺省网关(dhcp-config)#default-router 176.115.246.1
步骤五:为客户机配置域后缀(dhcp-config)#domain-name tj.edu.cn
步骤六:为客户机配置DNS地址(dhcp-config)#dns-server address 176.115.129.26
步骤七:配置租借期为6小时30分钟(dhcp-config)#lease 0 6 30,格式为lease 天数 小时数 分钟数
步骤一:首先排除不用于动态分配的地址(config)#ip dhcp excluded-address 176.115.246.2 176.115.246.10
步骤二:配置一个名为zw246的DHCP地址池(config)#ip dhcp pool zw246
步骤三:配置动态分配的地址段(dhcp-config)#network 176.115.246.0 255.255.255.0
步骤四:配置缺省网关(dhcp-config)#default-router 176.115.246.1
步骤五:为客户机配置域后缀(dhcp-config)#domain-name tj.edu.cn
步骤六:为客户机配置DNS地址(dhcp-config)#dns-server address 176.115.129.26
步骤七:配置租借期为6小时30分钟(dhcp-config)#lease 0 6 30,格式为lease 天数 小时数 分钟数
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