You are on page 1of 20

Close Window

Assessment System
1. Assessment Selection 2. Assessment Settings

3. Take Assessment

Take Assessment - ESwitching Practice Final Exam - CCNA Exploration: LAN Switching and Wireless (Version 4.0)

Time Remaining:



Which configuration changes will increment the configuration revision number on the VTP server? configuring trunk links on the VTP server configuring or changing the VTP password configuring or changing the VTP domain name configuring or changing the VTP version number configuring or deleting a VLAN or creating a VLAN name


Refer to the exhibit. The network administrator is planning five additional VLANs to be shared throughout the VTP domain on S3 action should the administrator take before creating the additional VLANs? Create the VLANs on a switch in VTP server mode and allow them to propogate to the other switches in the domain. Modify the configuration revision to 10 to support the additional VLANs. Enable the VTP pruning mode in order to create the VLANs on S3. Enable the VTP v2 mode. 3

Refer to the exhibit. The switch VTY lines have been properly configured, but PC1 is unable to remotely manage the switch. How problem be resolved? Configure the Fa0/1 interface of the switch in trunk mode. Configure a default gateway on the switch. Configure the native VLAN on the switch. Configure the Fa0/1 interface of the switch to allow all VLANs. 4

Refer to the exhibit. After receiving a console notification on Switch2, the network administrator begins to troubleshoot the trunk lin between Switch1 and Switch2. Which configuration change can be made to correct the problem with the trunk link? Set the Fa0/1 interface on Switch2 to trunk mode. Change the trunk encapsulation on Switch2 Fa0/1 to dot1q. Change the native VLAN on Switch2 interface Fa0/1 to VLAN 100.

What is the minimum number of routers needed to interconnect traf all of the VLANs if trunking is allowed? 1 2 4 8 16 7 Refer to the exhibit. a user needs to change the default administrator passw make other configuration changes. computer D. computer E and Router1 . What must the user do to access the device in order to make these changes? Use a wireless client to associate with the WRT300N and then open a HyperTerminal session with the device. Modify the TCP/IP properties of the computer that is connected to the WRT300N so that the computer and the WRT300N the same network. Computer A sends a broadcast message. Then reboot the computer to establish a connection. Routers that have two FastEthernet ports each that support trunking are available. Establish a wired connection with the device and then reboot the attached computer to launch the configuration software. computer C. 5 After unpacking a new Linksys WRT300N wireless multifunction device.Change the access mode VLAN on Switch2 to the default VLAN 1. computer E and Router1 computer B. computer D. Which devices will see the broadcast? computer B computer B and Router1 computer C and Router1 computer B. 6 A network administrator is asked to connect four switches that are each configured with eight VLANs. Establish a wired connection from a computer in the same IP subnet as the WRT300N and enter the default IP address of device into a web browser on the computer.

All interfaces are set to auto-negotiation of speed and duplex.CCNA Exploration: LAN Switching and Wireless (Version 4. computer C. computer B. computer E and Router1 8 What impact does the use of the mdix auto configuration command have on an Ethernet interface on a switch? automatically detects duplex settings automatically detects interface speed automatically detects copper cable type automatically assigns the first detected MAC address to an interface 9 Which three statements are correct concerning the default configuration of a new switch? (Choose three.0) Time Remaining: þÿ 11 Which statement is correct about STP architecture? . Assessment Settings A. computer D. BPDUs may be discarded because of expiring timers. VLAN1 is configured with a management IP address. All switch ports are assigned to VLAN1. The cabling distance between the switches is 100 meters. Assessment Selection 2. Enable password is configured as cisco. The flash directory contains the IOS image. 10 Why is it important that the network administrator consider the spanning-tree network diameter when choosing the root bridge? The network diameter limitation is 9. Take Assessment Take Assessment .ESwitching Practice Final Exam . The network diameter must be set to the number of meters of the cable between the root bridge and its farthest connected Showing 1 of 5 Close Window <Prev Page: þÿ Next> Close Window Assessment System 1.) Spanning Tree Protocol is disabled.

Spanning Tree Protocol will guarantee a loop free Layer 2 topology. To select designated ports. 13 Refer to the exhibit. The switch with the highest priority will be assigned the lowest BID in the root election. and VLAN 31 through VLAN 1000 14 . 12 Which statement regarding the service password-encryption command is true? The service password-encryption command is entered at the privileged EXEC mode prompt. The switches in the exhibit have VTP pruning enabled. and VLAN 30 VLAN 2 through VLAN 29. The first step in the spanning-tree election process is to determine the root port. enter the no service password-encry command. What will be pruned in the VTP advertisements from ST-C to switch ST-1? VLAN 30 VLAN 20 and VLAN 30 VLAN 1. VLAN 20. the spanning-tree algorithm must determine the longest contiguous path from the root bridge. Spanning Tree Protocol guarantees the shortest path to destination networks. To see the passwords encrypted by the service password-encryption command. The service password-encryption command encrypts only passwords for the console and VTY ports. The service password-encryption command encrypts all previously unencrypted passwords in the running configuration.

It is receiving BPDUs. The VTP domain has been configured as shown in the exhibit. but not sending data frames. Reconfigure the VTP server as a VTP client and then return to VTP server mode to reset the configuration revision numbe 16 . What should be done to remedy the problem? Reconfigure switches SW2 and SW3 in VTP transparent mode. 15 Refer to the exhibit. None of the configured VLANs on SW1 and present on SW3. How is port Gi1/1 on SWT-A functioning in the spanning-tree topology? It is sending and receiving data frames. It is receiving BPDUs and populating the MAC address table. It is participating in the election process by forwarding the BPDUs it receives. but not sending data. Reconfigure the VTP password to be consistent on all VTP switches. Reconfigure all switches as VTP clients to synchronize the VLAN database information.Refer to the exhibit.

A new host needs to be connected to VLAN 20.68 /27 172. which violation mode will cause an SNMP trap to be sent and traffic to be dropped when number of secure MAC addresses for a port is reached? sticky protect restrict shutdown 18 A wireless LAN access point will convert traffic between which two frame encapsulation types? 802.120 /28 172.99 /28 172.30.16. 20 Where is the information of newly created VLANs stored on a switch? CPU flash NVRAM RAM . Frames are forwarded to the correct VLAN based on information in the MAC address table.146 /27 17 When port security is used on a switch.1 and 802. Frames are forwarded to the correct VLAN based on the source IP address.Refer to the exhibit.16.3 and 802.30.11 802.16 19 How are data frames identified and sent to the correct VLAN when exiting an Ethernet trunk? Frames are forwarded to the correct VLAN based on the VLAN tag.96 /27 172. Frames are always forwarded to the native VLAN when exiting a trunk.5 and 802.11 802.110 /27 172.16. Which IP address should be assigned to this new host? 172.16 802.3 and 802.16.16.

Assessment Settings 3. 22 Refer to the exhibit. which switch will be elected as the roo of the spanning tree topology? Cat-A Cat-B . Only the native VLAN will be allowed across the trunk. Only VLAN 1 will be allowed across the trunk.Showing 2 of 5 Close Window <Prev Page: þÿ Next> Close Window Assessment System 1. Assuming the bridge priority values are set to default on all switches.ESwitching Practice Final Exam .0) Time Remaining: þÿ 21 What VLANs are allowed across a trunk when the range of allowed VLANs is set to the default value? All VLANs will be allowed across the trunk. Take Assessment Take Assessment .CCNA Exploration: LAN Switching and Wireless (Version 4. Assessment Selection 2. The switches will negotiate via VTP which VLANs to allow across the trunk.

.Cat-C Cat-D 23 In setting up a wireless infrastructure network. that host will be allowed to transmit once the wire is cle Hosts A and C are assigned shorter backoff values to provide them priority to access the media for retransmission. In what two way hosts respond to this situation? (Choose two. RTB can ping computer A but cannot ping computer B. The IP address of computer B is in the wrong logical network. After the backoff period of a host. W possible cause of this failure? Port Fa0/11 is in the wrong VLAN. Because they are operating in full-duplex mode.) The hosts transmit a jam signal to ensure that all hosts on the network are aware that a collision has occured. the hosts resume listening for traffic in preparation for sending future mes Because the hub will temporarily block traffic from one of the hosts. the host checks to determine if the line is idle before retransmitting. which device is used to associate a client computer to the network? an Ethernet switch a wireless access point another wireless computer a hard-wired computer on the network 24 After listening for the presence of a signal on the network media. 25 Refer to the exhibit. hosts A and C transmit data at the same time. RTB does not have an active routing protocol. RTB is configured for traditional inter-VLAN routing.

What should to remedy the problem? Allow all VLANs on the trunk link. Configure the trunk port in trunk mode on SW1. Configure VLAN 100 as the native VLAN for SW1.Router interface Fa0/1 has the wrong trunk encapsulation type configured. Users complain that they do not have connectivity to the web server that is connected to SW1. 26 What identifier in the BPDU creates a unique BID for a switch? IP address MAC address bridge priority VLAN ID port priority 27 Refer to the exhibit. Attach the web server to a router and configure inter-VLAN routing. 28 .

Apply IP addresses that are in the same subnet to the interfaces that are used to connect switches 101-2FL and 101-3FL. What three statements describe why Host1 and Host2 are unable to communicate? (Choose three. The VLAN port assignments must be contiguous for each VLAN. The hosts are configured on different logical networks. The hosts that are connected to switch 101-2FL are not able communicate with the hosts in their corresponding VLANs that are connected to switch 101-3FL. The switches have been configured as shown. Introduce a Layer 3 device or a switch with Layer 3 capability into the topology. The host default gateway addresses must be on the same logical network. A router is required to forward traffic between Host1 and Host2.Refer to the exhibit. What should be done to fix the problem? Configure port Fa0/2 on switch 101-3FL as a static trunk link. The switch IP address is on the wrong subnet. . Utilize the switchport trunk allowed vlan all command on switch 101-3FL to permit the VLAN traffic.) The switch ports are on different VLANs. 29 Refer to the exhibit.

Assessment Selection 2. nondesignated ports. designated ports Showing 3 of 5 Close Window <Prev Page: þÿ Next> Close Window Assessment System 1. root ports. root ports nondesignated ports. Previously learned sticky addresses are retained in the switch configuration. Take Assessment Take Assessment . then connects hosts to the switch.0) Time Remaining: þÿ 31 A network administrator enables sticky learning on all access mode interfaces of a Catalyst switch.CCNA Exploration: LAN Switching and Wireless (Version 4. nondesignated ports root ports. What is the result? All previously learned MAC addresses are lost. the administrator reboots the switch without saving the configuration. root ports.ESwitching Practice Final Exam . The switch reverts to non-sticky dynamic learning. nondesignated ports. 32 . saves the configuration. After the switch operates for several days. root bridge root bridge.30 What is the correct order in which the STP components are chosen? designated ports. root bridge. Connected hosts are no longer able to communicate with the switch. Assessment Settings 3. root bridge. designated ports. designated ports.

33 Refer to the exhibit. Incoming traffic that has a VLAN ID of 10 is processed by subinterface Fa0/0. What two ways are indicative of how the router handles incoming VLAN traffic? (Choose two. What is the purpose of the configuration commands that are shown? to activate port Fa0/10 to make the port a member of VLAN 30 to activate port security on port Fa0/10 to add VLAN 30 to the trunk that is connected to port Fa0/10 34 Refer to the exhibit. Traffic inbound on this router is processed by different subinterfaces depending on the VLAN from which the traffic originat 35 . Incoming traffic with VLAN ID 1 is processed by interface Fa0/0. The switch negotiated trunk links for interfaces Fa0/1 and Gi0/1. The router uses a unique MAC address on VLAN 10 and 20 by adding the 802. Interfaces Gi0/1 and Fa0/1 are allowed to carry data from multiple VLANs.Refer to the exhibit. Which statement is true regarding the information shown? Only one VLAN is currently configured to use the trunk links.1Q VLAN ID to the hardware address. Router R1 is connected to a switch through a trunk.1. A Cisco proprietary protocol is in use for interfaces Fa0/1 and Gi0/1. VLAN traffic is processed on the subinterfaces even if Fa0/0 line protocol goes down.) Data from VLAN 20 is not being routed.

Refer to the exhibit. The switch analyzes the frame for information about its destination. After reading the destination address. but not to S4. VLAN 30 will not be added to the VLAN database of S3 and an error message will be displayed. After confirming the integrity of the frame. Which two features are to switches at these two layers? (Choose two. S2 or S1. the switch fo out the correct port.) QoS PoE port security link aggregation application based filtering 37 Which statement is accurate about fast-forward switching? The switch stores the first 64 bytes of the frame before forwarding. 38 . The switch receives the complete frame and stores it in buffers before forwarding it. and S3. What is the result of running commands? VLAN 30 will be added to S1. 36 A network technician is evaluating the desirable features of both access and distribution layer switches. S2. VLAN 30 will be pruned from the VLAN database of S3. A network administrator enters the displayed commands to configure VLAN 30. VLAN 30 will be added to the VLAN database of S3 but will not be propagated to S4. the switch immediately forwards a frame.

Which port will act as the STP root port if all links a operating at the same bandwidth? Fa0/1 interface of S1 Fa0/2 interface of S1 Fa0/1 interface of S2 Fa0/2 interface of S2 40 Which benefit is gained by designing a network with a small network diameter? lower latency improved security increased redundancy higher interface bandwidth Showing 4 of 5 Close Window <Prev Page: þÿ Next> . Which password allows the administrator to enter the privileged exec mode? cisco1 cisco2 cisco3 cisco 39 Refer to the exhibit. Both switches are configured with default bridge priority.Refer to the exhibit.

43 Which parameter is associated with wireless authentication? shared key SSID ad hoc channel 44 Using the command copy tftp:backup. Assessment Settings 3.) This switch shows no configuration revision errors. Assessment Selection 2. This switch will drop all VTP advertisements that come from the switches that are configured in the same VTP domain.cfg startup-config.Close Window Assessment System 1. This switch is configured to advertise its VLAN configuration to other VTP-enabled switches in the same VTP domain. Take Assessment Take Assessment .CCNA Exploration: LAN Switching and Wireless (Version 4. Which two facts can be confirmed by this output? (Choose two. wired LAN device? hub switch router gateway 42 Refer to the exhibit. an administrator downloaded a saved configuration from a TFTP se . This switch will cause no disruption in the VTP domain operations if the rest of the switches in the same VTP domain have configuration revision number. This switch has established two-way communication with the neighboring devices.ESwitching Practice Final Exam .0) Time Remaining: þÿ 41 A wireless access point can function as which type of shared medium.

They will be tagged with the trunk Port VLAN ID. 46 Which service should be disabled on a Cisco switch or router to prevent packet sniffers from capturing information about the de SSH VTP CDP SNMP 47 . 45 Refer to the exhibit.cfg. A backup configuration from a TFTP server cannot be copied directly into the startup-config. Downloading to the startup-config requires the switch to be reloaded in order for the configuration to take effect. The command copy running-config startup-config should be used to save the changes on the switch. They will be tagged with VLAN ID 1. They will be tagged with the highest VLAN ID. Both switches are configured as displayed and the native VLAN is the default. Why does the administrator not detect any changes in the switch configuration after the download completes? The command should have been copy startup-config tftp:backup.switch. Which statement is true abou frames traveling between host A and host B? They will travel untagged.

determined by link speed. 802.11g.Refer to the graphic.11n devices. and 802. In the Wireless menu option of a Linksys integrated router. what does the Network Mode option Mixed mea The router supports encryption and authentication. It is calculated based on the utilization of all the switches along a given path. It is calculated based on the bridge priority of the switches along a given path.11b. Router R-West and switch S-West1 are connected via a single ethernet cable between the router interface the switch interface fa0/1. 48 Which statement correctly describes the spanning-tree path cost? It is calculated based on the total number of switches connected in a loop. The router and switch have been configured with the commands that are displayed in the exhibit. The . The router supports both wired and wireless connections. The router supports connectivity through infrared and radio frequencies. The router supports 802. for each switch port along a given path. It is calculated based on the sum of the port cost value. 49 Refer to the exhibit.

but no VLANs have been configured to use it. Telnet and SSH cannot be configured simultaneously. or both must be configured with the dynamic desirable option for Dynamic Trunking Protocol to es trunk. SSH has been configured on the wrong line. The router is missing the dynamic trunking protocol statements necessary to form a trunk. the switch. The network administrator enters the configuration shown to allow both SSH and Telnet connections to the The Telnet connections fail. Because the router does not support Dynamic Trunking Protocol. The router. Showing 5 of 5 Close Window <Prev Page: þÿ Next> . What is the cause of the "not-trun status for switch port Fa0/1? The trunk is established. the trunk has not been established. The transport input command is configured incorrectly. 50 Refer to the exhibit.administrator enters the show interfaces trunk command and receives the output as shown. What is the most likely cause of this problem? The SSH version number is wrong.