switchport trunk native vlan 999 这个命令起什么作用？（）A、它指定VLAN999转发未做标记的流量。B、它阻止VLAN999转发主干的流量。C、它创建了一个VLAN999接口。D、它指定VLAN999作为默认为所有未知标记的流量。
switchport trunk native vlan 999 这个命令起什么作用？（）
- A、它指定VLAN999转发未做标记的流量。
- B、它阻止VLAN999转发主干的流量。
- C、它创建了一个VLAN999接口。
- D、它指定VLAN999作为默认为所有未知标记的流量。
相关考题：
在锐捷接换机上配置Trunk接口时,如果要从允许的VLAN列中删除VLAN5,所运行的命令是哪一项?() A.Switch（config-if）#Switchport trunk allowed remove 5B.Switch（config-if）#Switchport trunk remove 5C.Switch（config-if）#Switchport trunk Vlan allowed remove 5D.Switch（config-if）#Switchport trunk allowed Vlan remove 5
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
以下哪个命令用于创建一个trunk?A、switchport mode trunkB、switchport trunk enableC、switchport trunkD、trunk enableA．B．C．D．
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
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
S2126G交换机如何将接口设置为TAGVLAN模式?() A.switchport mode tagB.switchport mode trunkC.trunk onD.set port trunk on
S2126交换机如何将接口设置为TAGVLAN模式?() A.trunk onB.set port trunk onC.switchport mode tagD.switchport mode trunk
Which commands, when used together, would create an 802.1Q link?（）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
Which configuration option will cause the link between two Cisco 3600 Series Multiservice Platforms to become a functional trunk？（）A、switchport dynamic auto switchport dynamic autoB、switchport access vlan 10 switchport mode dynamic desireableC、switchport mode trunk switchport nonegotiateD、Leave both ports with the default trunk settings
锐捷交换机VLAN修剪命令格式是下列哪条命令？（）A、switchport trunk allowed vlan remove vidB、switchport trunk remove vidC、switchport trunk prune vidD、switchport trunk allowed vid
如果要把交换机Trunk的许可VLAN列表改为默认的许可所有VLAN的状态，应该使用命令（）A、no switchporttrunkallowedvlanB、default switchpor t trunkallowed vlanC、switchport trunk allowed vlan resetD、reset switchport trunk allowed vlan
S2126交换机如何将接口设置为TAGVLAN模式？（）A、trunk onB、set port trunk onC、switchport mode tagD、switchport mode trunk
交换机如何将接口设置为TAG VLAN模式？（）A、switchport mode tagB、switchport mode trunkC、trunk onD、set port trunk on
在交换机的配置中，能够正确地将NativeVLAN设置为VLAN5的命令是（）。A、switchport native vlan 5B、switchport trunk native 5C、switchport native trunk vlan 5D、switchport trunk native vlan 5
把VLAN20从中继链路中删除的命令是（）A、switch（config-if）#switchport trunk vlan remove 20B、switch（config-if）#switchport trunk allowed vlan remove 20C、switch（config）#switchport trunk vlan remove 20D、switch（config）#switchport trunk allowed vlan pruning 20
S2126G交换机如何将接口设置为TAGVLAN模式？（）A、switchport mode tagB、switchport mode trunkC、trunk onD、set port trunk on
You are configuring an 802.1Q trunk between a Layer 2 switch and a firewall. You read in the documentation that the best way to set up a trunk is to set the port as dynamic desirable. The trunk is not coming up. Which one of these options would be a valid explanation？ （）A、The firewall does not support Cisco Discovery Protocol. You should set the switchport trunk mode ONB、The firewall does not support Cisco Discovery Protocol. You should set the switchport trunk mode to OFFC、The firewall does not support Cisco Discovery Protocol. You should set the switchport trunk mode asauto.D、The firewall does not support DTP. You should set the switchport trunk mode to ON
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
A Cisco switch has this configuration for a port channel connecting to an ESXi using dual NICs and is intended for use with an N1Kv. Interface fastethernet 1/10 Switchport mode trunk Switchport trunk allowed vlan all Channel-group 10 mode on No shut Interface fastethernet 1/11 Switchport mode trunk Switchport trunk allowed vlan all Channel-group 10 mode on No shut Interface port-channel 10 Switchport mode trunk Switchport allowed vlan all No shut Which Port Channel configuration must be used on the Nexus 1000v port-profile？（）A、 MAC pinningB、 Cisco Discovery Protocol pinningC、 Mode OnD、 Mode ActiveE、 No port channel configuration
Which command alone will disable trunking on a Layer 2 switch port？（）A、no switchport trunk native vlan vlan-idB、switchport nonegotiateC、no switchport mode dynamic desirableD、switchport mode access
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 commands, when used together, would create an 802.1Q link?（）ASwitch(vlan)# mode trunkBSwitch(config)# switchport access mode trunkCSwitch(config-if)# switchport mode trunkDSwitch(config-if)# switchport trunk encapsulation dot1qESwitch(config)# switchport access mode 1FSwitch(vlan)# 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
单选题能够在CiscoIOS软件中正确地将端口配置为ISL封装的命令是（）。ASwitch(config-if)#switchport mode trunk islBSwitch(config-if)#switchport mode encapsulation islCSwitch(config-if)#switchport trunk encapsulation islDSwitch(config-if)#switchport mode trunk encapsulation isl
单选题如下图所示，3com和Cisco公司的交换机相互连接，在两台交换机之间需传输VLAN ID为1、10、20和30的5个VLAN信息，Catalyst3548交换机VLAN Trunk的正确配置是（ ）。ASwitch-3548（config-if）#switchport trunk encapsulation dotlqSwitch-3548（config-if）#switchport trunk allowed vlan 1，10，20，30BSwitch-3548（config-if）#switchport mode trunkSwitch-3548（config-if）#switchport trunk encapsulation islSwitch-3548（config-if）#switchport tnmk allowed vlan 1-30CSwitch-3548（config-if）#switchport mode trunkSwitch-3548（config-if）#switchport trunk encapsulation negotiateSwitch-3548（config-if）#switchport trunk allowed vlan 1-30DSwitch-3548（config-if）#switchport mode trunkSwitch-3548（config-if）#switchport trunk encapsulation dotlqSwitch-3548（config-if）#switchport trunk allowed vlan 1，10，20，30
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Which configuration option will cause the link between two Cisco 3600 Series Multiservice Platforms to become a functional trunk？（）Aswitchport dynamic auto switchport dynamic autoBswitchport access vlan 10 switchport mode dynamic desireableCswitchport mode trunk switchport nonegotiateDLeave both ports with the default trunk settings