E3Final1answer.docx

1、E3Final1answer1 Refer to the exhibit. Which Spanning Tree Protocol version is in effect?A. Per VLAN Spanning Tree (PVST)B. Per VLAN Spanning Tree + (PVST+)C. Common Spanning Tree (CST)D. Rapid Spanning Tree Protocol (RSTP)E. Multiple Spanning Tree Protocol (MSTP) 2Refer to the exhibit. Switch SW2 ha

2、s been newly purchased and added to the network. What configuration should be applied to SW2 so that it participates in the same VTP domain as switch SW1, receives VLAN information from SW1, and synchronizes VLAN information?A. Disable VTP pruning on SW2.B. Configure SW2 in VTP transparent mode.C. C

3、onfigure SW2 with the VTP domain password.D. Configure SW2 as a VTP server with a higher revision number.3Refer to the exhibit. Switch SW2 was tested in a lab environment and then inserted into a production network without reloading its configuration. After the trunk link between SW1 and SW2 was bro

4、ught up, all users lost connectivity to the network. What could be the source of the problem?A. All the VLANs were pruned from the trunk port between SW1 and SW2.B. SW1 and SW2 cannot be both set as VTP servers in the same VTP domain.C. VTP configuration revision number of SW2 was higher than the co

5、nfiguration revision number of SW1.D. The additional VLANs from SW2 created more VLANs than the VLAN database of SW1 could contain.4Which three actions are performed during the boot sequence of a Cisco switch? (Choose three.)A. The boot loader uses the self-contained switch operating system to boot

6、the switch.B. The boot loader retrieves diagnostics routines via TFTP.C. The boot loader performs POST.D. The boot loader is loaded from RAM.E. The boot loader initializes the flash file system that is used to boot the system.F. The boot loader loads the default operating system if the flash-based o

7、perating system is corrupt or missing. 5Which two conditions would require a VTP client to send a request advertisement to a VTP server? (Choose two.)A. The switch has been reset.B. A VLAN has been created or deleted.C. A five minute time period has elapsed.D. The name of a VLAN has been changed.E.

8、The VTP domain name has been changed. 6Which method establishes an administrative connection for configuring the Linksys WRT300N wireless access point?A. Associate with the access point and then open a HyperTerminal session with the access point.B. Physically connect to the access point and then reb

9、oot the computer to launch the configuration software.C. From a computer in the same IP subnet as the access point, enter the default IP address of the access point in a web browser.D. Modify the TCP/IP properties of the computer connected to the access point so that it exists on the same network, a

10、nd then reboot your computer to establish a connection. 7 Refer to the exhibit. What is the maximum number of VLANs that can be deleted from the Switch as it is configured?A. zeroB. fourC. fiveD. eightE. nine8Refer to the exhibit. Switches S2 and S3 are properly connected using an ethernet cable. A

11、network administrator has configured both switches with VTP, but S3 is unable to propagate VLANs to S2. What could be the reason for this?A. The VTP configuration revision is different on both switches.B. The VTP domains are different on both switches.C. VTP pruning is disabled.D. VTP v2 is disabled

12、. 9Refer to the exhibit. Hosts that are connected to switch SW1 are not able to communicate with hosts in the same VLAN that are connected to switch SW2. What should be done to fix the problem?A. Introduce a Layer 3 device in the topology.B. Configure both switches in VTP transparent mode to allow t

13、hem to share VLAN information.C. Reconfigure the fa0/1 interface on switch SW1 with a static trunk configuration.D. Apply IP addresses that are in the same subnet to FastEthernet 0/1 on SW1 and FastEthernet 0/2 on SW2. 10What is a result of improperly implementing a network with redundancy at Layer

14、2?A. an increase of unicast and multicast errors at Layer 3B. a decrease in the amount of broadcast trafficC. end device malfunction because of broadcast stormsD. an increase in throughput at all points in the network11Company policy requires disabling the command history buffer on network devices.

15、An administrator enters terminal no history size at the command prompt on a Cisco Catalyst switch and receives no error messages back, but the command history buffer is still available. What is the problem?A. The command contained a syntax error.B. The Cisco IOS version does not support disabling th

16、e command history buffer.C. The command history can only be disabled on a router, not a switch.D. The size parameter reset the default buffer size but did not disable access to the buffer.12In which mode is a VTP switch operating if it has been configured to only forward VTP advertisements?A. client

17、B. rootC. serverD. transparent 13What information in an Ethernet frame is used by a Layer 2 switch to build its address table?A. source IP addressB. source MAC addressC. destination IP addressD. destination MAC address 14Refer to the exhibit. A new host needs to be connected to VLAN 3. Which IP addr

18、ess should be assigned to this new host?A. 192.168.1.22 /28B. 192.168.1.31 /28C. 192.168.1.32 /28D. 192.168.1.52 /28E. 192.168.1.63 /28 15What is the purpose of VLAN trunking?A. It improves network performance by reducing broadcast traffic.B. It selects the best path to transmit data in a switched n

19、etwork.C. It carries the traffic of multiple VLANs through a single link.D. It avoids spanning tree loops in a switched network. 16Refer to the exhibit. Computer D sends a broadcast message. Which devices will process the broadcast message?A. computer EB. computer D and computer EC. computer D, comp

20、uter E, and Router1D. computer B and computer EE. computer B, computer E, and Router1F. computer C, computer D, and computer EG. computer C, computer D, computer E, and Router1H. computer A, computer B, computer C, computer D, computer E, and Router1 17Which two operations can be performed from the

21、boot loader command line of a Cisco Catalyst switch? (Choose two.)A. change hostnameB. view active VLANsC. reinstall IOS imageD. format flash file systemE. show MAC address table 18Refer to the exhibit. What would happen if the network administrator moved the network cable of Host A from interface F

22、a0/1 to Fa0/3 on switch SW1?A. Host A remains a member of VLAN 10, because the router is routing traffic between VLANs.B. Host A is no longer a member of VLAN 10, because port Fa0/3 has been manually assigned to VLAN 30.C. Host A remains a member of VLAN 10, because the switch provides dynamic VLAN

23、assignment for the port.D. Host A maintains connectivity to all members of VLAN 10, because it is connected to the same physical network.E. Host A is no longer a member of VLAN 10, but because port Fa0/3 was unused, it is now a member of VLAN 1. 19RSTP is enabled in a switched network that is active

24、 and converged. Which switch port type assumes a discarding state on non-root switches?A. root portB. edge portC. alternate portD. designated port 20Which three statements are correct concerning the default configuration of a new switch? (Choose three.)A. It is configured in VTP server mode.B. STP i

25、s automatically enabled.C. The first VTY line is automatically configured to allow remote connections.D. VLAN1 is configured with a management IP address.E. All switch ports are assigned to VLAN1.F. The enable password is configured as cisco.21Refer to the exhibit. Users A and B are reporting interm

26、ittent connectivity problems. Pre-installation surveys showed strong signal strength from the AP locations to the client locations. Outside electrical interference has been eliminated. What will fix the problem?A. Relocate the APs closer to each other.B. Increase the distance between the clients.C.

27、Change the channel on AP-B to 6 or 11.D. Place AP-A and AP-B on the same wireless channel. 22Refer to the exhibit. What will be the result of the commands that are shown in the exhibit?A. Only clients on VLAN 2 will be able to use DHCP for addressing.B. DHCP server responses will only be permitted o

28、n interface Fa0/2.C. Only 100 clients are permitted to request DHCP addresses on VLAN 2.D. Client requests for DHCP addresses will be filtered out if the requests are not received on interface Fa0/2. 23Refer to the exhibit. SW-T has been configured with a single trunking interface. Which VLANs will

29、be allowed across the trunk?A. Only VLAN 1 will be allowed across the trunk.B. All configured VLANs will be allowed across the trunk.C. Only the native VLAN will be allowed across the trunk.D. Only the the management and native VLANs will be allowed across the trunk.E. Only VLANs that are configured

30、 on the VTP server in the domain will be allowed across the trunk. 24Refer to the exhibit. A network administrator needs to add IP phones to the network. To which devices should the IP phones connect?A. AS1 and AS2B. DS1 and DS2C. DS1, DS2, and CS1D. AS1, AS2, DS1, and DS2 25Refer to the exhibit. Th

31、e network administrator needs to remove the east-hosts VLAN and use the switch port from that VLAN in one of the existing VLANs. Which two sets of commands should be used when completely removing VLAN 2 from S1-Central while leaving the switch and all its interfaces operational? (Choose two.)A. S1-C

32、entral# reloadB. S1-Central# erase flash:C. S1-Central# delete flash:vlan.dat D. S1-Central# configure terminalS1-Central(config)# no vlan 2 E. S1-Central# configure terminalS1-Central(config)# interface fastethernet 0/1S1-Central(config-if)# switchport access vlan 326Refer to the exhibit. The devices in the network are op