在CiscoIOS交换机上配置交换机名的命令是（）。

A . A.[SWA]port-isolateenable B . B.[SWA-Ethernet1/0/2]port-isolateenable C . C.[SWA-Ethernet1/0/3]port-isolateenable D . D.[SWA-Ethernet1/0/1]port-isolateuplink-port

A . 创建vlan20的接口 B . 指定vlan20的流量不能被打标记 C . 阻止vlan20的流量在干道通过 D . 所有未打标记的流量都默认指定为vlan20

A . A.[Switch-Ethernet0/1]portlink-typetrunk B . B.[Switch]portlink-typetrunk C . C.[Switch]portlink-typeaccess D . D.[Switch-Ethernet0/1]porttrunkpvid10

A . idle-timeout 0 B . idle-timeout 65535 C . undo idle-timeout D . idle-timeout 10

A . A、SW（config）#intvlan1SW（config）#ipaddress10.1.1 B . B、SW（config）#intvlan1SW（config）#ipaddress10.1.1 C . C、SW（config）#intvlan55SW（config）#ipaddress10.1. D . D、SW（config）#intvlan10SW（config）#ipaddress10.1.

A . A.[SWA]vlan1 B . B.[SWA-vlan1]portEthernet1/0/2 C . C.[SWA]vlan2 D . D.[SWA-vlan2]portEthernet1/0/2

A . [SWA] port-isolate enable B . [SWA-Ethernet1/0/2] port-isolate enable C . [SWA-Ethernet1/0/3] port-isolate enable D . [SWA-Ethernet1/0/1] port-isolate uplink-port

A . 动态端口不能应用的端口安全 B . in the vioce vlan C . 保存在running configuratin D . EtherChannels 不能应用端口安全 E . 自动学习mac地址可以学到所设置的最大数量

A . A.[SWA]dot1x B . B.[SWA]dot1xinterfaceethernet1/0/1 C . C.[SWA]local-userlocaluser D . D.[SWA-luser-localuser]passwordsimplehello E . E.[SWA-luser-localuser]service-typelan-access

A . [Quidway]ip multicast routing B . [Quidway]multicast routing-enable C . [Quidway-Vlan-interface2]multicast routing-enable D . [Quidway-Vlan-interface2]ip multicast routing

A . 将该端口关闭 B . 将该端口配置为二层交换端口 C . 将该端口配置为三层路由端口 D . 将该端口配置为Trunk端口

A . VLAN 10 B . VLAN 20 C . VLAN 30 D . VLAN 40

A . enable password [ level level ] \{ simple | cipher } password B . password \{ simple | cipher } password C . super password [ level level ] \{ simple | cipher } password D . password enable password \{ simple | cipher } password

A . Switch(config-if)#switchport mode trunk isl B . Switch(config-if)#switchport mode encapsulation isl C . Switch(config-if)#switchport trunk encapsulation isl D . Switch(config-if)#switchport mode trunk encapsulation isl

A．[SW1-Vlan-interface10]ip address 10.0.0.1 24 B．[SW1] ip address 10.0.0.1 24 C．[SW1-Ethernet0/4/2] ip address 10.0.0.1 24 D．[SW1-Vlan-interface10]ip address 10.0.0.1

A．处于直通状态 B．属于同一VLAN C．属于不同VLAN D．地址都相同

是 否

A．Hostname B．Host C．Username D．Login