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单选题
Refer to the exhibit. Which Catalyst switch interface command would be used to cause the switch to instruct the phone to override the incoming CoS from the PC before forwarding the packet to the switch？（）
A
switchport priority extend trust
B
switchport priority extend cos 2
C
switchport priority extend cos 11
D
mls qos cos 2
E
mls qos cos 2 override
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更多 “单选题Refer to the exhibit. Which Catalyst switch interface command would be used to cause the switch to instruct the phone to override the incoming CoS from the PC before forwarding the packet to the switch？（）A switchport priority extend trustB switchport priority extend cos 2C switchport priority extend cos 11D mls qos cos 2E mls qos cos 2 override” 相关考题
考题
在一台cisco catalyst 2950交换机上,( )命令可以进入接口配置模式。
A、Switch#enableB、Switch#config terminalC、Switch(config)#interface fastethernet 0/1D、Switch#line console 0
考题
You want your Catalyst switch to implement a switching method that holds a packet in its memory until the data portion of the respected packet reaches the switch.Which method should you employ on your Catalyst switch?（）A. Fast ForwardB. Store and forwardC. Frag-freeD. None of the above
考题
Refer to the exhibit. What statement is true base d upon the configuration in the exhibit? ()
A. CGMP version 2 is being used.B. The switch will use sparse mode first, dense mode second.C. A rendezvous point must be configured in order for the interface to operate in sparse mode.D. IGMP version 2 is being used.E. The rendezvous point is IP address 172.16.4.16.F. If a rendezvous point is configured, the interface cannot operate in dense mode.
考题
Refer to the exhibit. Which st atement is true?()
A. Router RTA is the BDRB. Router RTA is directly connected to interface 192.168.45.1C. Neighbor 192.168.45.1 has changed its OSPF priority numberD. Router RTA and neighbor 192.168.45.2 are exchanging OSPF LSAs
考题
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?()
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
考题
Refer to the exhibit. Which of these statements correctly describes the state of the switch once the boot process has been completed?()
A.As FastEthernet0/12 will be the last to come up, it will not be blocked by STP.B.Remote access management of this switch will not be possible without configuration change.C.More VLANs will need to be created for this switch.D.The switch will need a different IOS code in order to support VLANs and STP.
考题
Refer to the exhibit. At the end of an RSTP election process, which access layer switch port will assume the discarding role?()
A.Switch3, port fa0/1B.Switch3, port fa0/12C.Switch4, port fa0/11D.Switch4, port fa0/2E.Switch3, port Gi0/1F.Switch3, port Gi0/2
考题
Refer to the exhibit. What switch proves the spanning－tree designated port role for the network segment that services the printers?()
A.Switch1B.Switch2C.Switch3D.Switch4
考题
Refer to the topology shown in the exhibit. Which ports will be STP designated ports if all the links are operating at the same bandwidth? ()
A.Switch A - Fa0/0B.Switch A - Fa0/1C.Switch B - Fa0/0D.Switch B - Fa0/1E.Switch C - Fa0/0F.Switch C - Fa0/1
考题
Refer to the exhibit. Why has this switch not been elected the root bridge for VLAN1?()
A.It has more than one interface that is connected to the root network segment.B.It is running RSTP while the elected root bridge is running 802.1d spanning tree.C.It has a higher MAC address than the elected root bridge.D.It has a higher bridge ID than the elected root bridge.
考题
Refer to the exhibit. Given the output shown from this Cisco Catalyst 2950, what is the most likely reason that interface FastEthernet 0／10 is not the root port for VLAN 2?()
A.This switch has more than one interface connected to the root network segment in VLAN 2.B.This switch is running RSTP while the elected designated switch is running 802.1d Spanning Tree.C.This switch interface has a higher path cost to the root bridge than another in the topology.D.This switch has a lower bridge ID for VLAN 2 than the elected designated switch.
考题
Refer to the exhibit. Based on the information given. Which switch will be elected root bridge and why?()
A.Switch A ,because it has the lowest MAC addressB.Switch C,because it has the lowest priorityC.Switch B,because it has the highest MAC addressD.Switch C,because it is the most centrally located switchE.Switch A,because it is the most centrally located switchF.Switch D,because it has the highest priority
考题
Refer to the exhibit. Which value will be configured for Default Gateway of the Local Area Connection?()
A.10.0.0.0B.10.0.0.254C.192.223.129.0D.192.223.129.254
考题
On a Cisco Catalyst switch, which configuration command is used to apply a VACL named "test"to filter the traffic within VLAN100? （）A、interface vlan 100 ip access-group testB、interface vlan 100 ip access-group test inC、interface vlan 100 ip access-group test outD、vlan filter test vlan-list 100E、vlan access-map test 100
考题
A Cisco Catalyst switch is part of the CIS network. As an experienced network administrator, you are thinking of filtering the traffic within VLANI00 with the use of a VACL named "test" on that switch. Which of the following command will enable that?（） A、interface vlan 100 ip access-group test inB、interface vlan 100 ip access-group testC、vlan access-map test 100D、vlan filter test vlan-list 100
考题
Refer to the exhibit. Which two statements are true about the partial configuration that is shown？（）A、Hosts connected to the FastEthernet0/1 interface will not receive DHCP replies from the routerB、The first DHCP client to connect to the FastEthernet 0/1 interface will receive the IP address10.10.0.1C、The first DHCP client to connect to the FastEthernet 0/0 interface will receive the IP address10.0.0.1D、DHCP requests received on the FastEthernet 0/1 interface will be forwarded to 10.0.0.2E、The first DHCP client to connect to the FastEthernet 0/0 interface will receive the IP address10.0.0.6
考题
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?（）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
考题
You want your Catalyst switch to implement a switching method that holds a packet in its memory until the data portion of the respected packet reaches the switch.Which method should you employ on your Catalyst switch?（）A、Fast ForwardB、Store and forwardC、Frag-freeD、None of the above
考题
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
考题
You need make configuration changes to an existing layer 3 switch in the Company network. On a multilayer Catalyst switch， which interface command is used to convert a Layer 3 interface to a Layer 2 interface？（）A、 switchport access vlan vlan-idB、 switchportC、 switchport mode accessD、 no switchportE、 None of the other alternatives apply
考题
Refer to the exhibit. The output that is shown is generated at a switch. Which three of these statements are true? （）A、All ports will be in a state of discarding, learning, or forwarding.B、Thirty VLANs have been configured on this switch.C、The bridge priority is lower than the default value for spanning tree.D、All interfaces that are shown are on shared media.E、All designated ports are in a forwarding state.F、The switch must be the root bridge for all VLANs on this switch.
考题
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
考题
单选题Refer to the exhibit. At the end of an RSTP election process, which access layer switch port will assume the discarding role?（）A
Switch3, port fa0/1B
Switch3, port fa0/12C
Switch4, port fa0/11D
Switch4, port fa0/2E
Switch3, port Gi0/1F
Switch3, port Gi0/2
考题
单选题Refer to the exhibit. Which of these statements correctly describes the state of the switch once the boot process has been completed?（）A
As FastEthernet0/12 will be the last to come up, it will not be blocked by STP.B
Remote access management of this switch will not be possible without configuration change.C
More VLANs will need to be created for this switch.D
The switch will need a different IOS code in order to support VLANs and STP.
考题
单选题You need make configuration changes to an existing layer 3 switch in the Company network. On a multilayer Catalyst switch， which interface command is used to convert a Layer 3 interface to a Layer 2 interface？（）A
switchport access vlan vlan-idB
switchportC
switchport mode accessD
no switchportE
None of the other alternatives apply
考题
单选题Refer to the exhibit. What switch proves the spanning-tree designated port role for the network segment that services the printers?（）A
Switch1B
Switch2C
Switch3D
Switch4
考题
多选题Refer to the exhibit. Which two statements are true about the partial configuration that is shown？（）AHosts connected to the FastEthernet0/1 interface will not receive DHCP replies from the routerBThe first DHCP client to connect to the FastEthernet 0/1 interface will receive the IP address10.10.0.1CThe first DHCP client to connect to the FastEthernet 0/0 interface will receive the IP address10.0.0.1DDHCP requests received on the FastEthernet 0/1 interface will be forwarded to 10.0.0.2EThe first DHCP client to connect to the FastEthernet 0/0 interface will receive the IP address10.0.0.6
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