● 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 fastEthernet0/1 switchport
Name: fa0/1
Switchport: Enabled
Administrative mode: trunk
Operational Mode: trunk
Administrative Trunking Encapsulation: dot1q
Operational Trunking Encapsulation: dot1q
egotiation of Trunking: Disabled
Access Mode VLAN: 0 ((Inactive))
Trunking Native Mode VLAN: 1 (default)
Trunking VLANs Enabled: ALL
Trunking VLANs Active: 1,2
Pruning VLANs Enabled: 2-1001
Priority for untagged frames: 0
Override vlan tag priority: FALSE
Voice VLAN: none
在这个例子中,端口fa0/1的链路模式被设置为 (56) 状态,默认的VLAN是 (57) 。
(56)
A. Desirable
B. No-Negotiate
C. Auto negotiate
D. trunk
(57)
A. VLAN0
B. VLAN1
C. VLAN2
D. VLAN3
第1题:
以下两个配置中错误的是(6),原因是(7)。
A.Swkch0(config)interface gigabitEthernet 0/3
Switch0(config-if)switchport mode trunk
Switch0(config-if)switchport trunk encapsulation dotlq
Swnch0(config)exit
Switch0 vlan database
Switch0(vlan) v1an 2100 name lab02
B.Switch0(config) interface gigabirEthernet 0/3
Switch0(config-if)switchport mode trunk
Switch0(config-if)switchport trunk encapsulation ISL
Switch0(config)exit
Switeh0 vlan darabase
Switch0(vlan) vlan 2100 name lab02
第2题:
A、Switch(config-if)#switchport mode access
B、Switch(config-if)#switchport dynamic auto
C、Switch(config-if)#switchport mode trunk
D、Switch(config-if)#switchport mode dynamic
第3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
第4题:
A. Switch(vlan)# mode trunk
B. Switch(config)# switchport access mode trunk
C. Switch(config-if)# switchport mode trunk
D. Switch(config-if)# switchport trunk encapsulation dot1q
E. Switch(config)# switchport access mode 1
F. Switch(vlan)# trunk encapsulation dot1q
第5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 g0/1
Switch-3548(config-if)#switchport mode trunk
Switch-3548(config-if)#switchport trunk allowed
vlan 10,15
B) Switch-3548(config)#interface g0/1
Switch-3548(config-if)#switchport mode trunk
Switch-3548(config-if)#switchport trunk access
vlan 10,15
C) Switch-3548(config)#interface g0/1
Switch-3548(config-if)#switchport allowed vlan
vl10,vl15
D) Switch-3548(config)#interface g0/1
Switch-3548(config-if)#switchport mode trunk
Switch-3548(config-if)#switchport trunk allowed
vlan 10-15
A.
B.
C.
D.
第6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)。
第7题:
配置CISCO7600以太端口为Trunk模式的命令是()
第8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? ()
第9题:
以下哪些命令被用来验证中继链路配置状态()
第10题:
Which two commands can be used to verify a trunk link configurationt status on a given cisco switch?()
第11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?()
第12题:
Switch(vlan)# mode trunk
Switch(config)# switchport access mode trunk
Switch(config-if)# switchport mode trunk
Switch(config-if)# switchport trunk encapsulation dot1q
Switch(config)# switchport access mode 1
Switch(vlan)# trunk encapsulation dot1q
第13题:
A、switchport mode access
B、switchport mode dynamic desirable
C、switchport mode auto
D、switchport nonegotiate
第14题:
A、Switchport mode access
B、Switchport mode trunk
C、Switchport mode dynamic auto
D、Switchport mode dynamic desirable
第15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 fastEthernet1/0.1
Router(config-subif)encapsulation isl 11 (1)
Router(config-subif)ip address 10.1.1.1 255.255.255.0 (2)
Router(config-subif)exit
Router(config)interface fastEthernet1/0.2
Router(config-subif)encapsulation isl 12
Router(config-subif)ip address 10.1.2.1 255.255.255.0
Router(config-subif)exit
Router(config)interface fastEthernet1/0.3
Router(config-subi f)encapsulation isl 13
Router(config-subif)ip address 10.1.3.1 255.255.255.0
Router(config-subif)exit
Router(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 12
Switch1(vlan)vlan 13
Switch1(vlan)exit
Switch1(config)interface fastEthernet0/0
Switch1(config-if)switchport mode trunk (6)
Switch1(config-if)switchport trunk allowed all (7)
Switch1(config-if)exit
Switch1(config)interface fastEthernet0/1
Switch1(config-if)switchport mode trunk
Switch1(config-if)switchport trunk a110wed a11
Switch1(config-if)exit
Switch1(config)interface fastEthernet0/2
Switch1(config-if)switchport mode trunk
Switch1(config-if)switchport trunk allowed all
Switch1(config-if)exit
第16题:
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.
第17题:
Which commands, when used together, would create an 802.1Q link?()
第18题:
能够在CiscoIOS软件中正确地将端口配置为ISL封装的命令是()。
第19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
第20题:
()命令被用来验证中继链路的配置状态。
第21题:
Two switches are connected through a trunk link.which two commands show that there is a native VLAN mismatch on that link?()
第22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?()
第23题:
Switch-3548(config-if)#switchport trunk encapsulation dotlq
Switch-3548(config-if)#switchport trunk allowed vlan 1,10,20,30
Switch-3548(config-if)#switchport mode trunk
Switch-3548(config-if)#switchport trunk encapsulation isl
Switch-3548(config-if)#switchport tnmk allowed vlan 1-30
Switch-3548(config-if)#switchport mode trunk
Switch-3548(config-if)#switchport trunk encapsulation negotiate
Switch-3548(config-if)#switchport trunk allowed vlan 1-30
Switch-3548(config-if)#switchport mode trunk
Switch-3548(config-if)#switchport trunk encapsulation dotlq
Switch-3548(config-if)#switchport trunk allowed vlan 1,10,20,30