You have configured a Ezonexam switch as shown below:Ezonexam3(config-if) switchport port-securityEzonexam3(config-if) switchport port-security mac-address stickySelect the action below that results from executing these commands.A. A dynamically learned MAC address is saved in the VLAN database.B. A dynamically learned MAC address is saved in the startup-configuration file.C. Statically configured MAC addresses are saved in the startup-configuration file if frames from that address are received.D. A dynamically learned MAC address is saved in the running-configuration file.E. Statically configured MAC addresses are saved in the running-configuration file if frames from that address are received.F. None of the above
You have configured a Ezonexam switch as shown below:
Ezonexam3(config-if) switchport port-security
Ezonexam3(config-if) switchport port-security mac-address sticky
Select the action below that results from executing these commands.
A. A dynamically learned MAC address is saved in the VLAN database.
B. A dynamically learned MAC address is saved in the startup-configuration file.
C. Statically configured MAC addresses are saved in the startup-configuration file if frames from that address are received.
D. A dynamically learned MAC address is saved in the running-configuration file.
E. Statically configured MAC addresses are saved in the running-configuration file if frames from that address are received.
F. None of the above
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如下图所示，3com和Cisco公司的交换机相互连接，在两台交换机之间需传输ULANID为1、10、20和30的4个VLAN信息，Catalyst 3548交换机VLAN Trunk的正确配置是A．Switch-3548 (config-if) #switchport trunk encapsulation dot 1 q Switch-3548 (config-if) #switchport trunk allowed vlan 1,10,20,30B．Switch-3548 (config-if) #switchport mode trunk Switch-3548 (config-if) #switchport trunk encapsulation isl Switch-3548 (config-if) #switchport trunk allowed vlan 1-30C．Switch-3548 (config-if) #switchport mode trunk Switch-3548 (config-if) #switchport trunk encapsulation negotiate Switch-3548 (config-if) #switchport trunk allowed vlan 1-30D．Switch-3548 (config-if) #switchport mode trunk Switch-3548 (config-if) #switchport trunk encapsulation dot 1q Switch-3548 (config-if) #switchport trunk allowed vlan 1,10,20,30
You need to configure an 802.1Q link on a Ezonexam switch. Which commands, when used together, would do this? (Select two answer choices)A. Switch(vlan) mode trunkB. Switch(config) switchport access mode trunkC. Switch(config-if) switchport mode trunkD. Switch(config-if) switchport trunk encapsulation dot1qE. Switch(config) switchport access mode 1F. Switch(vlan) trunk encapsulation dot1q
阅读以下说明和交换机的配置信息，回答问题1～3，将解答填入对应栏内。某公司下设3个部门，为了便于管理，每个部门组成一个VLAN，公司网络结构如图1所示。[交换机Switch1的部分配置信息]Switch1(config)tinterface fO/9Switch1(config-if)switchport mode accessSwitch1(config-if)switchport access vlan 11Switch1(config)interface fO/10Switch1(config-if)switchport mode accessSwitch1(config-if)switchport access vlan 12Switch1(config)interface fO/17Switch1(config-if)switchport mode accessSwitch1(config-if)switchport access vlan 13[交换机Switch2的部分配置信息]Switch2(config)interface fO/6Switch2(config-if)switchport mode accessSwitch2(config-if)switchport access vlan 11Switch2(config)interface fO/8Switch2(config-if)switchport modeaccessSwitch2(config-if)switchport access vlan 12Switch2(config)interface fO/11Switch2(config-if)switchport mode accessSwitch2(config-if)SWitchport access vlan 13[交换机Switch3的部分配置信息]Switch3(config)interface fO/3Switch3(config-if)switchport mode accessSwitch3(config-if)switchport access vlan 11Switch3(config-if)exitSwitch3(config)interface fO/7Switch3(config-if)switchport mode accessSwitch3(config-if)switchport access vlan 12Switch3(config)interface fO/13Switch3(config-if)switchport mode accessSwitch3(config-if)switchport aocess vlan 13划分VLAN有哪几种划分方式?
阅读以下说明和交换机的配置信息，回答问题1-3。【说明】某公司下设3个部门，为了便于管理，每个部门组成一个VLAN，公司网络结构如图1-5所示。【交换机Switch1的部分配置信息】Switch 1(config)finterfacefO/9Switch1(config-if)switchport mode accessSwitch1(config-if)switchport access vlan 11Switch1(config)interface fO/1OSwitch1(config-if)switchport mode accessSwitch1(config-if)switchport access vlan 12Switch1(config)interface fO/17Switch1(config-if)switchport mode accessSwitch1(config-if)switchport access vlan 13【交换机Switch2的部分配置信息】Switch2(config)interface fO/6Switch2(config-if)switchport mode accessSwitch2(config-if)switchport access vlan 11Switch2(config)interface fO/8'Switch2(config-if)switchport mode accessSwitch2(config-if)switchport access vlan 12Switch2(config)interface fO/11Switch2(config-if)switchport mode accessSwitch2(config-if)switchport access vlan 13【交换机Switch3的部分配置信息】Switch3(config)interface fO/3Switch3(config-if)switchport mode accessSwitch3(config-if)switchport access vlan 11Switch3(config-if)exitSwitch3(config)interface fO/7Switch3(config-if)switchport mode accessSwitch3(config-if)switchport access vlan 12Switch3(config)interface fO/13Switch3(oonfig-if)switchport mode accessSwitch3(config-if)switchport access vlan 13通常VLAN有静态和动态两种实现方式，这两种方式分别是如何实现的?各有什么特点?Switch1采用的是哪种实现方式?
在一台cisco catalyst 2950交换机上,要将端口F0／1设置为永久中继模式,需要使用( )配置命令。 A、Switch(config-if)#switchport mode accessB、Switch(config-if)#switchport dynamic autoC、Switch(config-if)#switchport mode trunkD、Switch(config-if)#switchport mode dynamic
You are bringing up a new Ezonexam switch, and wish to connect it via a trunk to another switch from a different vendor, which uses the IEEE standard for the trunking method. When setting the encapsulation type on the trunk, what should you configure on the Cisco switch?A．Switch(config)# switchport trunk encapsulation islB．Switch(config)# switchport trunk encapsulation ietfC．Switch(config-if)# switchport trunk encapsulation islD．Switch(config-if)# switchport trunk encapsulation ietfE．Switch(config-if)# switchport trunk encapsulation dot1q
The network security policy for Ezonexam requires that only one host be permitted to attach dynamically to each switch interface. If that policy is violated, the interface should be automatically disabled. Which two commands must the Ezonexam network administrator configure on the 2950 Catalyst switch to meet this policy? (Choose two)A．SWEzonexam1(config-if)# switchport port-security maximum 1B．SWEzonexam1(config)# mac-address-table secureC．SWEzonexam1(config)# access-list 10 permit ip hostD．SWEzonexam1(config-if)# switchport port-security violation shutdownE．SWEzonexam1(config-if)# ip access-group 10
Which interface commands would you enter on a Catalyst 2900 switch, if your goal was to bring all VLAN traffic to another directly connected switch?() A. Switch(config-if)# vlan allB. Switch(config-if)# switchport trunk encapsulation dot1qC. Switch(config-if)# switchport access vlan allD. Switch(config-if)# switchport mode trunkE. Switch(config-if)# switchport access vlan 303
You are bringing up a new Cisco Catalyst switch, and wish to connect it via a trunk to another switch from a different vendor, which uses the IEEE standard for the trunking method.When setting the encapsulation type on the trunk, what should you configure on the Cisco switch?（）A. Switch(config)# switchport trunk encapsulation islB. Switch(config)# switchport trunk encapsulation ietfC. Switch(config-if)# switchport trunk encapsulation islD. Switch(config-if)# switchport trunk encapsulation ietfE. Switch(config-if)# switchport trunk encapsulation dot1q
Select the action that results from executing these commands.()Switch(config－if) switchport port－securitySwitch(config－if) switchport port－security mac－address sticky A.A dynamically learned MAC address is saved in the startup-configuration file.B.A dynamically learned MAC address is saved in the running-configuration file.C.A dynamically learned MAC address is saved in the VLAN database.D.Statically configured MAC addresses are saved in the startup-configuration file if frames from that address are received.E.Statically configured MAC addresses are saved in the running-configuration file if frames from that address are received.
Which set of commands is recommended to prevent the use of a hub in the access layer?() A.switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security maximum 1B.switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security mac-address 1C.switch(config-if)#switchport mode access switch(config-if)#switchport port-security maximum 1D.switch(config-if)#switchport mode access switch(config-if)#switchport port-security mac-address 1
Which of the following commands can be issued without interfering with the operation of loop guard？（）A、Switch（config-if）#spanning-tree guard rootB、Switch（config-if）#spanning-tree portfastC、Switch（config-if）#switchport mode trunkD、Switch（config-if）#switchport mode access
能够在CiscoIOS软件中正确地将端口配置为ISL封装的命令是（）。A、Switch(config-if)#switchport mode trunk islB、Switch(config-if)#switchport mode encapsulation islC、Switch(config-if)#switchport trunk encapsulation islD、Switch(config-if)#switchport mode trunk encapsulation isl
Which set of commands is recommended to prevent the use of a hub in the access layer?（）A、switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security maximum 1B、switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security mac-address 1C、switch(config-if)#switchport mode access switch(config-if)#switchport port-security maximum 1D、switch(config-if)#switchport mode access switch(config-if)#switchport port-security mac-address 1
Select the action that results from executing these commands. Switch（config-if）# switchport port-security. Switch（config-if）# switchport port-security mac-address sticky（）A、A dynamically learned MAC address is saved in the startup-configuration file.B、A dynamically learned MAC address is saved in the running-configuration file.C、A dynamically learned MAC address is saved in the VLAN database.D、Statically configured MAC addresses are saved in the startup-configuration file if frames from that address are received.E、Statically configured MAC addresses are saved in the running-configuration file if frames from that address are received.
Which interface commands would you enter on a Catalyst 2900 switch, if your goal was to bring all VLAN traffic to another directly connected switch?（）A、Switch(config-if)# vlan allB、Switch(config-if)# switchport trunk encapsulation dot1qC、Switch(config-if)# switchport access vlan allD、Switch(config-if)# switchport mode trunkE、Switch(config-if)# switchport access vlan 303
The network security policy requires that only one host be permitted to attach dynamically to each switch interfacE.If that policy is violated, the interface should shut down. Which two commands must the network administrator configure on the 2950 Catalyst switch to meet this policy? （）A、Switch1(config-if)# switchport port-security maximum 1B、Switch1(config)# mac-address-table secureC、Switch1(config)# access-list 10 permit ip hostD、Switch1(config-if)# switchport port-security violation shutdownE、Switch1(config-if)# ip access-group 10
You are bringing up a new Cisco Catalyst switch, and wish to connect it via a trunk to another switch from a different vendor, which uses the IEEE standard for the trunking method. When setting the encapsulation type on the trunk, what should you configure on the Cisco switch?（）A、Switch(config)# switchport trunk encapsulation islB、Switch(config)# switchport trunk encapsulation ietfC、Switch(config-if)# switchport trunk encapsulation islD、Switch(config-if)# switchport trunk encapsulation ietfE、Switch(config-if)# switchport trunk encapsulation dot1q
The network security policy requires that only one host be permitted to attach dynamically to each switch interface. If that policy is violated, the interface should shut down. Which two commands must the network administrator configure on the 2950 Catalyst switch to meet this policy (Choose two.)（）。A、Switch1(config-if)# switchport port-security maximum 1B、Switch1(config)# mac-address-table secureC、Switch1(config)# access-list 10 permit ip hostD、Switch1(config-if)# switchport port-security violation shutdownE、Switch1(config-if)# ip access-group 10
You need to configure a new Company switch for trunking. Which switch command enables a trunking protocol that appends a four byte CRC to the packet？（）A、 CompanySwitch（config-if）#switchport trunk encapsulation dot1qB、 CompanySwitch（config-if）#switchport trunk encapsulation itefC、 CompanySwitch（config-if）#switchport trunk encapsulation fddiD、 CompanySwitch（config-if）#switchport trunk encapsulation islE、 None of the other alternatives apply
The network security policy requires that only one host be permitted to attach dynamically to each switch interface. If that policy is violated, the interface should shut down. Which two commands must the network administrator configure on the 2950 Catalyst switch to meet this policy?（）A、TestKing1(config-if)# switchport port-security maximum 1B、TestKing1(config)# mac-address-table secureC、TestKing1(config)# access-list 10 permit ip hostD、TestKing1(config-if)# switchport port-security violation shutdownE、TestKing1(config-if)# ip access-group 10
A Company switch was configured as shown below： switchport mode access switchport port-security switchport port-security maximum 2 switchport port-security mac-address 0002.0002.0002 switchport port-security violation shutdown Given the configuration output shown above， what happens when a host with the MAC address of 0003.0003.0003 is directly connected to the switch port？ （）A、 The host will be allowed to connect.B、 The port will shut down.C、 The host can only connect through a hub/switch where 0002.0002.0002 is already connected. D、 The host will be refused access.E、 None of the other alternatives apply
单选题You are bringing up a new Cisco Catalyst switch, and wish to connect it via a trunk to another switch from a different vendor, which uses the IEEE standard for the trunking method. When setting the encapsulation type on the trunk, what should you configure on the Cisco switch?（）ASwitch(config)# switchport trunk encapsulation islBSwitch(config)# switchport trunk encapsulation ietfCSwitch(config-if)# switchport trunk encapsulation islDSwitch(config-if)# switchport trunk encapsulation ietfESwitch(config-if)# switchport trunk encapsulation dot1q
单选题You need to configure a new Company switch for trunking. Which switch command enables a trunking protocol that appends a four byte CRC to the packet？（）A CompanySwitch（config-if）#switchport trunk encapsulation dot1qB CompanySwitch（config-if）#switchport trunk encapsulation itefC CompanySwitch（config-if）#switchport trunk encapsulation fddiD CompanySwitch（config-if）#switchport trunk encapsulation islE None of the other alternatives apply
多选题Which interface commands would you enter on a Catalyst 2900 switch, if your goal was to bring all VLAN traffic to another directly connected switch?（）ASwitch(config-if)# vlan allBSwitch(config-if)# switchport trunk encapsulation dot1qCSwitch(config-if)# switchport access vlan allDSwitch(config-if)# switchport mode trunkESwitch(config-if)# switchport access vlan 303
单选题Which set of commands is recommended to prevent the use of a hub in the access layer?（）Aswitch(config-if)#switchport mode trunk switch(config-if)#switchport port-security maximum 1Bswitch(config-if)#switchport mode trunk switch(config-if)#switchport port-security mac-address 1Cswitch(config-if)#switchport mode access switch(config-if)#switchport port-security maximum 1Dswitch(config-if)#switchport mode access switch(config-if)#switchport port-security mac-address 1
单选题A Company switch was configured as shown below： switchport mode access switchport port-security switchport port-security maximum 2 switchport port-security mac-address 0002.0002.0002 switchport port-security violation shutdown Given the configuration output shown above， what happens when a host with the MAC address of 0003.0003.0003 is directly connected to the switch port？ （）A The host will be allowed to connect.B The port will shut down.C The host can only connect through a hub/switch where 0002.0002.0002 is already connected. D The host will be refused access.E None of the other alternatives apply