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.c

admin2018-06-06  5

问题 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.ca,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

选项 A、Router(config)#ip dhcp pool zw246
Router(dhcp-config)#ip(nlcp 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.ca
Router(dhcp-config)#dns.server address 176.11 5.1 29.26
Router(dhcp-config)#1ease 0 6 30
B、Router(config)#ip dhcp excluded-address 176.115.246.2.1 0
Router(config)#ip dhcp pool zw246
Router(dhcp-config)#network 176.115.246.0 255.255.255.0
Router(dhcp-config)#default.router 1 76.115.246.1
Router(dhcp-config)#domain-name tj.edu.cn
Router(dhcp-config)#dns-server address 176.115.1 29.26
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 176.1 15.246.0 255.255.255.0
Router(dhcp-config)#default.router 1 76.11 5.246.1
Router(dhcp-config)#domain.name tj.edu.cn
Router(dhcp-config)#dns.server address 176.115.1 29.26
Router(dhcp-config)#1ease 0 6 30
D、Router(config)#ip dllcp excluded-address 176.11 5.246.2176.1 1 5.246.1 0
Router(config)#ip dhcp pool zw246
Router(dhcp-config)#network l 76.1 1 5.246.0 255.255.255.0
Router(dhcp-config)#default-router 176.1 1 5.246.1
Router(dhcp-config)#domain-name tj.edu.cn
Router(dhcp-config)#dns.server address 1 76.115.1 29.26
Router(dhcp-config)#1ease 30 6 0

答案C

解析 Cisco路由器DHCP地址池的配置:
步骤1:首先排除不用于动态分配的地址(config)群ip dhcp excluded-address 176.115.246.2 176.115.246.10;
    步骤2:配置一个名为zw246的DHCP地址池(config)#ip dhcp pool zw246;
    步骤3:配置动态分配的地址段(dhcp.config)#network 176.115.246.0 255.255.255.0;
    步骤4:配置缺省网关(dhcp.config)#default-router 176.145.246.1;
    步骤5:为客户机配置域后缀(dhcp.config)#domain.name tj.edu.cn;
    步骤6:为客户机配置DNS地址(dhcp.config)#dns.server address 176.115.129.26;
    步骤7:配置租借期为6小时30分钟(dhcp.config)#1ease 0 6 30,格式为lease天数小时数分钟数。
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