考题
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
考题
交换机命令show interfaces type 0/port_#switchport|trunk用于显示中继连接的配置情况,下面是显示例子:2950# show interface fastEthernet 0/1 switchportName:fa 0/1Switchport: EnabledAdminiStratire mode:trunkOperational Mode:trunkAdminiStrotire Trunking Encapsulation:ctotlqOperational Trunking Encapsulation:dotlqegotiation of Trunking:DisabledAccess Mode VLAN:0 ((Inactire))Trunking Native Mode VLAN:1(default)Trunking VLANs Enabled:ALLTrunklng VLANs Actlve: 1,2Pruning VLANs Enabled:2-1001Priority for untagged frames:0Override vlan tag priority:FALSEVoice VLAN:nome在这个例子中,端口fa 0/1的链路模式被设置为 (56) 状态,默认的VLAN是 (57) 。(56)A.DesirableB.No-Negotiate]C.Auto negotiateD.trunk
考题
以下两个配置中错误的是 (6) ,原因是 (7) 。A.Switch0(config)interface gigabitEthernet 0/3Switch0(config-if)swi七chport mode trunkSwitch0(config-if)switchpor trunk encapsulation dotlqSwitch0(config)exitSwitch0 vlan databaseSwitch0(vlan) vlan2100 name lab02B.Switch0(config)interface gigabitEthernet 0/3Switch0(config-if) switchport mode trunkSwitch0(config-if) switchport trunk encapsulation ISLSwitch0(config)exitSwitch0 vlan databaseSwitch0(vlan) vlan2100 name lab02
考题
● 下面是显示交换机端口状态的例子:2950# show interface fastEthernet0/1 switchpName: fa0/1Switchport: EnabledAdministrative mode: trunkOperational Mode: trunkAdministrative Trunking Encapsulation: dot1qOperational Trunking Encapsulation: dot1qNegotiation of Trunking: DisabledAccess Mode VLAN: 0 ((Inactive))Trunking Native Mode VLAN: 1 (default)Trunking VLANs Enabled: ALLTrunking VLANs Active: 1,2Pruning VLANs Enabled: 2-1001Priority for untagged frames: 0Override vlan tag priority: FALSEVoice VLAN: none在以上显示的信息中,端口fa0/1的链路模式被设置为(60) ,默认的VLAN 为(61)。(60)A. 中继连接状态,并要求对方也建立中继连接B. 中继连接状态,不要求与对方建立中继连接C. 接入链路状态,要求与对方建立中继连接D. 接入链路状态,不要求对方建立中继连接(61)A. VLAN0B. VLAN1C. VLAN2D. VLAN3
考题
以下两个配置中错误的是(6),原因是(7)。A.Swkch0(config)interface gigabitEthernet 0/3Switch0(config-if)switchport mode trunkSwitch0(config-if)switchport trunk encapsulation dotlqSwnch0(config)exitSwitch0 vlan databaseSwitch0(vlan) v1an 2100 name lab02B.Switch0(config) interface gigabirEthernet 0/3Switch0(config-if)switchport mode trunkSwitch0(config-if)switchport trunk encapsulation ISLSwitch0(config)exitSwiteh0 vlan darabaseSwitch0(vlan) vlan 2100 name lab02
考题
在Cisco Catalyst 2950交换机上配置Trunk接口模式时,如果要禁止接口产生DTP帧,应该通过以下( )命令实现。
A、switchport mode accessB、switchport mode dynamic desirableC、switchport mode autoD、switchport nonegotiate
考题
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
考题
现需要将两台Cisco Catalyst 2950交换机之间的链路配置为中继链路(Trunk),若一端的端口已使用“Switchport mode trunk”命令设置过,则另一端的端口使用( )命令能保证链路成为中继链路。
A、Switchport mode accessB、Switchport mode trunkC、Switchport mode dynamic autoD、Switchport mode dynamic desirable
考题
路由器A的配置如下: Quidway#SHOW RUN Current configuration ! user huawei service-type ppp password 0 quidway ! interface Ethernet0 ip address 1.1.1.1 255.0.0.0 ! interface Serial0 encapsulation ppp ppp authentication chap ppp chap host huawei ip address 2.1.1.1 255.0.0.0 ! interface Serial1 encapsulation ppp ! interface Serial2 flowcontrol normal async mode dedicated encapsulation ppp ! exit ip route 0.0.0.0 0.0.0.0 2.1.1.2 preference 60 end 路由器B的配置如下 Quidway#SHOW RUN Current configuration ! user hw service-type ppp password 0 quidway ! ip address 3.1.1.1 255.0.0.0 ! interface Serial0 clock-select DTECLK1 encapsulation ppp ppp chap host huawei ip address 1.1.1.2 255.0.0.0 ! interface Serial1 encapsulation ppp ! interface Serial2 flowcontrol normal async mode dedicated encapsulation ppp ! exit ip route 0.0.0.0 0.0.0.0 2.1.1.2 preference 60 end 发现两端路由器不能PING同对端以太网端口,下述说法正确的是A、A验证配置错误 B、B验证配置错误 C、A验证方路由配置错误 D、B被验证方路由配置错误
考题
某网络的拓扑结构如图4-1所示,其中路由器Router1和交换机Switch1的部分配置如下:以下是路由器Router和Switch1的部分配置信息,请解释部分命令的意义。Router(config)interface fastEthernet1/0.1Router(config-subif)encapsulation isl 11 (1)Router(config-subif)ip address 10.1.1.1 255.255.255.0 (2)Router(config-subif)exitRouter(config)interface fastEthernet1/0.2Router(config-subif)encapsulation isl 12Router(config-subif)ip address 10.1.2.1 255.255.255.0Router(config-subif)exitRouter(config)interface fastEthernet1/0.3Router(config-subi f)encapsulation isl 13Router(config-subif)ip address 10.1.3.1 255.255.255.0Router(config-subif)exitRouter(config)ip routing (3)[交换机Switch1的部分配置信息]Switch1(config)vlan database (4)Switch1(vlan)vlan 11 (5)Switch1(vlan)vlan 12Switch1(vlan)vlan 13Switch1(vlan)exitSwitch1(config)interface fastEthernet0/0Switch1(config-if)switchport mode trunk (6)Switch1(config-if)switchport trunk allowed all (7)Switch1(config-if)exitSwitch1(config)interface fastEthernet0/1Switch1(config-if)switchport mode trunkSwitch1(config-if)switchport trunk a110wed a11Switch1(config-if)exitSwitch1(config)interface fastEthernet0/2Switch1(config-if)switchport mode trunkSwitch1(config-if)switchport trunk allowed allSwitch1(config-if)exit
考题
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
考题
Refer to the exhibit. Give this output for SwitchC, what should the network administrator‘s next action be?()
A.Check the trunk encapsulation mode for SwitchC‘s fa0/1 port.B.Check the duplex mode for SwitchC‘s fa0/1 port.C.Check the duplex mode for SwitchA‘s fa0/2 port.D.Check the trunk encapsulation mode for SwitchA‘s fa0/2 port.
考题
如下图所示,Cisco 3548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 g0/1Switch-3548(config-if)#switchport mode trunkSwitch-3548(config-if)#switchport trunk allowedvlan 10,15B) Switch-3548(config)#interface g0/1Switch-3548(config-if)#switchport mode trunkSwitch-3548(config-if)#switchport trunk accessvlan 10,15C) Switch-3548(config)#interface g0/1Switch-3548(config-if)#switchport allowed vlanvl10,vl15D) Switch-3548(config)#interface g0/1Switch-3548(config-if)#switchport mode trunkSwitch-3548(config-if)#switchport trunk allowedvlan 10-15A.B.C.D.
考题
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
考题
在使用Cisco IOS软件的交换机中,如下()命令能够显示接口的状态信息(up/down)。A、show portB、show macC、show interface statusD、show ip interface briefE、shwo switchport
考题
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
考题
配置CISCO7600以太端口为Trunk模式的命令是()A、config runkB、mode trunkC、switchport mode trunkD、switchport mode access
考题
Given the following configuration, what command can be used to determine the physical path that traffic will be sent out upon?() Port-profile type Ethernet name vm-data Switchport mode trunk Switchport trunk allowed vlan 200-210 Channel-group auto mode on mac-pinning State enabled Vmware port-group No shut Port-profile type vethernet name vlan-200 Switchport mode access Switchport vlan 200 State enabled Vmware port-group No shut A、 module vem X execute vemcmd show trunkB、 show module 3 internal pinningC、 module vem X execute vemcmd show portD、 show module vem mappingE、 show interface vethX pinning
考题
交换机端口fa0/1被手动配置为中继端口,现在拟用于将一台主机连接到网络。网络管理员应该怎样重新配置交换机端口Fa0/1?()A、禁用DTPB、删除当前通过端口Fa0/1中继的所有VLANC、关闭该接口,然后重新启用,使其恢复默认配置D、在接口配置模式下输入switc hport mode access命令
考题
()命令被用来验证中继链路的配置状态。A、show interfaces vlanB、show interfaces trunkC、show interfaces switchportD、show ip interface brief
考题
以下哪些命令被用来验证中继链路配置状态()A、show interfaces interfaceB、show interface trunkC、show interfaces switchportD、show ip interface briefE、show interfaces vlan
考题
Two switches are connected through a trunk link.which two commands show that there is a native VLAN mismatch on that link?()A、show interfaces interfaceB、show vlan briefC、show interfaces interface switchportD、show interface interface trunkE、show interfaces vlan
考题
Which two commands can be used to verify a trunk link configurationt status on a given cisco switch?()A、show interfaces interfaceB、show interfaces interface trunkC、show interfaces interface switchportD、show ip interface briefE、show interfaces vlan
考题
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
考题
哪两个命令可以用来验证给定的Cisco交换机的中继链路的状态?()A、 show interfaces interfaceB、 show interfaces trunkC、 show interfaces switchportD、 show ip interface briefE、 show interfaces vlan
考题
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( )。A
Switch-3548(config-if)#switchport trunk encapsulation dotlqSwitch-3548(config-if)#switchport trunk allowed vlan 1,10,20,30B
Switch-3548(config-if)#switchport mode trunkSwitch-3548(config-if)#switchport trunk encapsulation islSwitch-3548(config-if)#switchport tnmk allowed vlan 1-30C
Switch-3548(config-if)#switchport mode trunkSwitch-3548(config-if)#switchport trunk encapsulation negotiateSwitch-3548(config-if)#switchport trunk allowed vlan 1-30D
Switch-3548(config-if)#switchport mode trunkSwitch-3548(config-if)#switchport trunk encapsulation dotlqSwitch-3548(config-if)#switchport trunk allowed vlan 1,10,20,30
考题
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