单项选择题

如下图所示,Cisco3548交换机A与B之间需传输名为VL10(ID号为10)和VL15(ID号为15)的VLAN信息。下列为交换机A的g0/1端口分配VLAN的配置,正确的是( )。

A.Switch-3548(config)#interface g0/1 Switch-3548(config-if)#switchpoa mode trunk Switch-3548(config-if)#switchport trunk allowed vlan 10,15
B.Switch-3548(config)#interface g0/1 Switch-3548(config-if)#switchpoa mode trunk Switch-3548(config-if)#switchpoa trunk access vlan 10,15
C.Switch-3548(config)#interface g0/1 Switch-3548(config-if)#switchpoa mode trunk Switch-3548(config-if)#switchpoa allowed vlan vl10,vl15
D.Switch-3548(config)#interface s0/1 Switch-3548(config-if)#switchport mode trunk Switch-3548(config-if)#switchport trunk allowed vlan 10-15
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单项选择题

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.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)#defauh-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.on 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-narlle 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.ca Router(dhcp-config)#dns-server address 176.115.129.26 Router(dhcp-config)#lease 30 6 0
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