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.
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.
相关考题：
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
在一台Cisco Catalyst 2950交换机上作如下配置：Switch # config terminalSwitch (config) # interface fastethernet 0/1Switch (config-if) # switchport mode accessSwitch (config-if) # switchport access vlan2若要将fastethernet 0/1端口还原到默认配置状态，可以使用( )命令。A、Switch (config) # default fastethernet 0/1B、Switch (config) # default interface fastethernet 0/1C、Switch (config) # no fastethernet 0/1D、Switch (config) # erase interface fastethernet 0/1
Refer to the exhibit. What two statements are true?() A. This is the designated router (DR) on the FastEthernet 0/0 link.B. The output was generated by the show ip interface c ommand.C. The router was configured with the commands:r outer ospf 1 network 172.16.6.0 0.0.0.255 area 1D. The IP address of the backup designated router (BDR) is FE80::205:5FFF:FED3:5808.E. Interface FastEthernet 0/0 was configured with the ipv6 o spf 1 area 1 command.F. OSPF version 2 has been enabled to support IPv6.
Refer to the exhibit. EIGRP is configured on all routers in the network. On a basis of the show ip eigrp topology output provided, what conclusion can be deri ved? () A.Router R1 is waiting for a reply from the neighbor 10.1.2.1 to the hello message sent out inquiring for a second successor to network 10.6.1.0/24B.Router R1 can send traffic destined for network 10.6.1.0/24 out of interface FastEthernet0/0C.Router R1 is waiting for a reply from the neighbor 10.1.2.1 to the hello message sent out before it declares the neighbor unreachableD.Router R1 is waiting for a reply from the neighbor 10.1.2.1 in response to the query sent out about network 10 .6.1.0/24
Refer to the exhibit. Switch port FastEthernet 0/24 on AlSwitch1 will be used to create an IEEE 802.1Q- complaint trunk to another switch. Based on the output shown, What is the reason the trunk does not form, even thought the proper cabling has been attached?（）A.VLANs have not been created yetB.An IP address must be configured for the portC.The port is currently configured for access modeD.The correct encapsulation type has not been configuredE.The no shutdown command has not been entered for the port
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.
Refer to the exhibit. The two exhibit devices are the only Cisco devices on the network. The serial network between the two devices has a mask of 255.255.255.252. Given the output that is shown, what three statements are true of these devices? （）A.The Manchester serial address is 10.1.1.1B.The Manchester serial address is 10.1.1.2C.这个Manchester路由器串口地址为：10.1.12D.The London router is a Cisco 2610.E.The Manchester router is a Cisco 2610.F.The CDP information was received on port Serial0/0 of the Manchester router.G.The CDP information was sent by port Serial0/0 of the London Router.
Refer to the exhibit. Which statement is true?() A.The Fa0/11 role confirms that SwitchA is the root bridge for VLAN 20.B.VLAN 20 is running the Per VLAN Spanning Tree Protocol.C.The MAC address of the root bridge is 0017.596d.1580.D.SwitchA is not the root bridge, because not all of the interface roles are designated.
Refer to the exhibit. What does the (*) represent in the output?() A.Packet is destined for a local interface to the router.B.Packet was translated, but no response was received from the distant device.C.Packet was not translated, because no additional ports are available.D.Packet was translated and fast switched to the destination.
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
You have configured a Cisco Catalyst switch to perform Layer 3 routing via an SVI and have assigned that interface to VLAN 20. To check the status of the SVI， you issue the show interfaces vlan 20 command at the CLI prompt. You see from the output display that the interface is in an "up/up" state. What must be true in an SVI configuration to bring the VLAN and line protocol up？（）A、The port must be physically connected to another Layer 3 device.B、At least one port in VLAN 20 must be active.C、The Layer 3 routing protocol must be operational and receiving routing updates from neighboring peer devices.D、Because this is a virtual interface， the operational status will always be in an "up/up" state.
Refer to the exhibit. What is the meaning of the term dynamic as displayed in the output of the show frame-relay map command shown?（）A、The Serial0/0 interface is passing traffic.B、The DLCI 100 was dynamically allocated by the routerC、The Serial0/0 interface acquired the IP address of 172.16.3.1 from a DHCP serverD、The DLCI 100 will be dynamically changed as required to adapt to changes in the Frame Relay cloudE、The mapping between DLCI 100 and the end station IP address 172.16.3.1 was learned through Inverse ARP
What is the function of the no switchport catalyst switch interface configuration command?（）A、Disables the interfaces to prevent traffic flowB、Clears all the configurations on the interfaceC、Switches the port from access mode to trunk modeD、Converts the port from physical Layer 2 port to physical Layer 3 port
Which two commands correctly verify whether port security has been configured on port FastEthernet 0/12 on a switch？（）A、SW1#show swithport port-security interface FastEthernet 0/12B、SW1# show swithport port-secure interface FastEthernet 0/12C、SW1# show port-secure interface FastEthernet 0/12D、SW1#show running-configE、SW1#show port-security interface FastEthernet 0/12
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
Refer to the exhibit. The DHCP configuration that is shown is configured on a Cisco router. Whichstatement is true？（）A、The router will distribute IP addresses from pool 1 until its addresses are exhausted. Then therouter will begin distributing addresses from pool 2B、The configuration is invalid because the DHCP options are global configuration commandsC、The configuration is incomplete until the DHCP pools are bound to the appropriate interface orinterfacesD、The router will choose which pool to use based upon the interface the DHCP request wasreceived on
Refer to the exhibit. A junior network administrator was given the task of configuring port security on SwitchA to allow only PC_A to access the switched network through port fa0/1. If any other device is detected, the port is to drop frames from this device. The administrator configured the interface and tested it with successful pings from PC_A to RouterA, and then observes the output from these two show commands.Which two of these changes are necessary for SwitchA to meet the requirements? （）A、Port security needs to be globally enabled.B、Port security needs to be enabled on the interface.C、Port security needs to be configured to shut down the interface in the event of a violation.D、Port security needs to be configured to allow only one learned MAC address.E、Port security interface counters need to be cleared before using the show command.F、The port security configuration needs to be saved to NVRAM before it can become active.
What is the function of the command switchport trunk native vlan 999 on a Cisco Catalyst switch（）。A、It creates a VLAN 999 interface.B、It designates VLAN 999 for untagged traffic.C、It blocks VLAN 999 traffic from passing on the trunk.D、It designates VLAN 999 as the default for all unknown tagged traffic.
Refer to the output shown on switch SW1 below： VLAN 1 bridge priority set to 8192. VLAN 1 bridge max aging time set to 20.VLAN 1 bridge hello time set to 2. VLAN 1 bridge forward delay set to 15. Switch is now the root switch for active VLAN 1. What command would you enter to reproduce this output？
单选题You have configured a Cisco Catalyst switch to perform Layer 3 routing via an SVI and have assigned that interface to VLAN 20. To check the status of the SVI， you issue the show interfaces vlan 20 command at the CLI prompt. You see from the output display that the interface is in an "up/up" state. What must be true in an SVI configuration to bring the VLAN and line protocol up？（）AThe port must be physically connected to another Layer 3 device.BAt least one port in VLAN 20 must be active.CThe Layer 3 routing protocol must be operational and receiving routing updates from neighboring peer devices.DBecause this is a virtual interface， the operational status will always be in an up/up state.
单选题Refer to the exhibit. What is the meaning of the term dynamic as displayed in the output of the show frame-relay map command shown?（）AThe Serial0/0 interface is passing traffic.BThe DLCI 100 was dynamically allocated by the routerCThe Serial0/0 interface acquired the IP address of 172.16.3.1 from a DHCP serverDThe DLCI 100 will be dynamically changed as required to adapt to changes in the Frame Relay cloudEThe mapping between DLCI 100 and the end station IP address 172.16.3.1 was learned through Inverse ARP
多选题Which two commands correctly verify whether port security has been configured on port FastEthernet 0/12 on a switch？（）ASW1#show swithport port-security interface FastEthernet 0/12BSW1# show swithport port-secure interface FastEthernet 0/12CSW1# show port-secure interface FastEthernet 0/12DSW1#show running-configESW1#show port-security interface FastEthernet 0/12
单选题What is the function of the command switchport trunk native vlan 999 on a Cisco Catalyst switch（）。AIt creates a VLAN 999 interface.BIt designates VLAN 999 for untagged traffic.CIt blocks VLAN 999 traffic from passing on the trunk.DIt designates VLAN 999 as the default for all unknown tagged traffic.
多选题Refer to the exhibit. A junior network administrator was given the task of configuring port security on SwitchA to allow only PC_A to access the switched network through port fa0/1. If any other device is detected, the port is to drop frames from this device. The administrator configured the interface and tested it with successful pings from PC_A to RouterA, and then observes the output from these two show commands.Which two of these changes are necessary for SwitchA to meet the requirements? （）APort security needs to be globally enabled.BPort security needs to be enabled on the interface.CPort security needs to be configured to shut down the interface in the event of a violation.DPort security needs to be configured to allow only one learned MAC address.EPort security interface counters need to be cleared before using the show command.FThe port security configuration needs to be saved to NVRAM before it can become active.
单选题Refer to the exhibit. The DHCP configuration that is shown is configured on a Cisco router. Whichstatement is true？（）AThe router will distribute IP addresses from pool 1 until its addresses are exhausted. Then therouter will begin distributing addresses from pool 2BThe configuration is invalid because the DHCP options are global configuration commandsCThe configuration is incomplete until the DHCP pools are bound to the appropriate interface orinterfacesDThe router will choose which pool to use based upon the interface the DHCP request wasreceived on
问答题Refer to the output shown on switch SW1 below： VLAN 1 bridge priority set to 8192. VLAN 1 bridge max aging time set to 20.VLAN 1 bridge hello time set to 2. VLAN 1 bridge forward delay set to 15. Switch is now the root switch for active VLAN 1. What command would you enter to reproduce this output？
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