19
Top of Form What can be broadcast over the wireless network to help a user connect to the network and use wireless services? SSID WEP keys VLAN parameters WPA encryption keys VPN authentication information Top of Form A company has an IT staff that is not highly trained. What two features or technologies must the network designer identify as training needs in order for the staff to understand the basic operation of VPNs? (Choose two.) access control lists encryption algorithms Frame Relay configuration QoS operation tunneling protocols VLAN configuration Top of Form A large company plans to add several servers and requires that the servers be reachable directly from the Internet. Which action will help the company accomplish this goal? Assign to each server a static internal IP address that is mapped statically to a public IP address. Place all servers in their own Class C private subnet. Provide a private address to each server using DHCP. Assign addresses from a pool of public Class B addresses using DHCP. Top of Form During a review of the proposed bill of materials, an account manager of the network solution company realizes that the systems engineer included a switch with lower cost and reduced capabilities for the access layer than was originally specified by the network designer. When questioned, the systems engineer responds that the switches

CCNA Final Exam 4.0

Embed Size (px)

Citation preview

Page 1: CCNA Final Exam 4.0

Top of FormWhat can be broadcast over the wireless network to help a user connect to the network and use wireless services?

SSID

WEP keys

VLAN parameters

WPA encryption keys

VPN authentication information

Top of FormA company has an IT staff that is not highly trained. What two features or technologies must the network designer identify as training needs in order for the staff to understand the basic operation of VPNs? (Choose two.)

access control lists

encryption algorithms

Frame Relay configuration

QoS operation

tunneling protocols

VLAN configuration

Top of FormA large company plans to add several servers and requires that the servers be reachable directly from the Internet. Which action will help the company accomplish this goal?

Assign to each server a static internal IP address that is mapped statically to a public IP address.

Place all servers in their own Class C private subnet.

Provide a private address to each server using DHCP.

Assign addresses from a pool of public Class B addresses using DHCP.

Top of FormDuring a review of the proposed bill of materials, an account manager of the network solution company realizes that the systems engineer included a switch with lower cost and reduced capabilities for the access layer than was originally specified by the network designer. When questioned, the systems engineer responds that the switches specified by the designer cannot be purchased within the budget limitations of the customer. Which action should the account manager take?

Inform the customer that the project budget must be increased.Inform the customer that the project cannot be completed given the unreasonable budget constraints.Communicate any risks that are associated with the equipment substitution and obtain customer approval to proceed.Because the customer is probably aware that the budget limitations will require lower cost, less capable equipment, the account manager should do nothing.

Page 2: CCNA Final Exam 4.0

Top of FormWhich protocol is enabled by default to dynamically discover and eliminate Layer 2 loops that are created by redundant links between switches?

CDP

DTP

STP

VTP

Top of FormWhich statement describes the use of a network baseline?

It creates a high level logical network diagram.

It provides a point of reference for future network evaluations.

It allows precise identification of the original location of network equipment.

It should be established as soon as a problem is detected on the network.

Top of FormWhat information does an administrator require before saving the running configuration from a router to a TFTP server?

router IP address and the name of the configuration file in NVRAM

TFTP server IP address and the size of the configuration file in RAM

TFTP server IP address and the name of the configuration file that will be saved

router IP address, size of the file and name of the configuration file on the TFTP serverTFTP server IP address, the router IP address, and the router interface through which the file will be loaded

Top of FormIf a router is unable to find a suitable IOS to load into RAM, in what mode does the boot process end?

setup mode

user mode

rommon mode

privileged mode

Top of FormWhich command can be used to load a new Cisco IOS image on a router?

copy startup-config tftp:

copy tftp: startup-config

copy running-config tftp:

copy tftp: flash:

copy flash: tftp:

copy flash: startup-config

Page 3: CCNA Final Exam 4.0

Top of FormA WIC-1T module needs to be installed in a Cisco 1841 router that currently has a WIC-2T module in slot 0. What should the network technician do first?

Install the hot-swappable option module.

Turn off the power to the router before installing the new module.

Remove the WIC-2T module so that the new module can be installed in slot 0.

Shut down all Fast Ethernet ports on the router until the new WIC module installation is complete.

Configure the Cisco IOS software to support an internal trunk link between the two WIC modules.

Top of Form

Refer to the exhibit. An administrator installs a WIC-2T module into a Cisco 1841 router. Attempts to configure the S0/0/0 interface are unsuccessful. As a first step in troubleshooting the failure, the administrator issues the show version command. What is a possible reason for the failure?

The WIC was not physically installed properly.

The WIC was installed into slot 1 instead of slot 0.

The interface type and number are invalid on an 1841.

The configuration register is the wrong value for adding new modules.Top of Form

Which IOS component can be used to classify and monitor network traffic?CDP

NBAR

CiscoWorks

Network Assistant

Top of Form

Page 4: CCNA Final Exam 4.0

Refer to the exhibit. Which type of application communication model best describes this network?client-client

client-server farm

client-enterprise edge

client-enterprise serverTop of Form

What is a characteristic of FTP traffic flows?low-volume traffic

predictable bandwidth usage

large packet sizes for transfers

low throughput with high response-time requirements

Top of FormWhat is a function of software queuing?

filters traffic on the basis of administrator defined rules

stores received traffic and sends packets based on the order that the packets are received

sends packets on the basis of priorities that are manually set

transmits packets in a priority sequence that is based on source portTop of Form

In a converged network, which two types of traffic would be categorized as real-time traffic? (Choose two.)

e-mail

file transfer

web browsing

videoconferencing

voice over IP

video on demand

Top of Form

Page 5: CCNA Final Exam 4.0

When implementing an IP telephony solution, why should VLANs be used?to allow the use of a single IP gateway

to separate voice from data traffic for ease of prioritization

to allow the PBX to use VLAN IDs to filter both voice and data traffic

to allow connectivity between traditional phone devices and IP-based telephony devicesTop of Form

A school district decides to use the 172.30.0.0/16 network for its LAN networks. The network administrator must create an addressing scheme to support 500 users in the admin office, 200 at the high school, 60 at the elementary school and 28 at the district office. Which VLSM addressing scheme will correctly address the network with minimal waste?

172.30.0.0/20 admin172.30.1.0/21 high school172.30.1.8/22 elementary172.30.1.12/26 district172.30.0.0/22 admin172.30.4.0/23 high school172.30.5.0/24 elementary172.30.6.0/26 district172.30.0.0/23 admin172.30.2.0/24 high school172.30.3.0/26 elementary172.30.3.64/27 district172.30.0.0/23 admin172.30.2.0/24 high school172.30.3.0/25 elementary 172.30.3.127/26 district

Top of Form

Refer to the exhibit. The routers are configured with RIPv2 with default configurations. When attempting to communicate with other networks, hosts from 172.16.2.0/24 are experiencing connectivity issues. What could be done to resolve this issue?

Change to a public IP address scheme.

Page 6: CCNA Final Exam 4.0

Disable automatic route summarization.

Change the IP network address on R3 Fa0/0 to 172.16.1.128 /26.

Change the subnet mask on the link between R2 and R3 to 255.255.255.0.

Top of Form

Refer to the exhibit. A network administrator is validating the routing for the new network design. Which command should be used to configure the s0/0/0 interface of the SALES router to advertise the Sales Department networks as one route?

SALES(config-if)# ip summary-address eigrp 100 172.16.0.0 255.255.0.0

SALES(config-if)# ip summary-address eigrp 100 172.16.8.0 255.255.240.0

SALES(config-if)# ip summary-address eigrp 100 172.16.16.0 255.255.240.0

SALES(config-if)# ip summary-address eigrp 100 172.16.31.0 255.255.248.0Top of Form

Refer to the exhibit. Which summarized route would be advertised by R1 to R2?10.0.0.0/13

10.4.0.0/14

Page 7: CCNA Final Exam 4.0

10.5.0.0/13

10.6.0.0/14Top of Form

Which two values represent valid IPv6 addresses? (Choose two.)::::1

FF01::1

0:0:0:0:0:0:0:1

2001:DB8::47::2A4

2031:0000:04AC:3400:FFE3:0Top of Form

A network administrator is integrating IPv6 into an IPv4 network by encapsulating one protocol packet within another protocol. Which transition method is being used?

dual stack

tunneling

proxying and translation

NAT with Protocol TranslatorTop of Form

Page 8: CCNA Final Exam 4.0

Refer to the exhibit. Following a test plan, the network systems engineer completes the configuration of an access layer switch and connects three PCs to test the configuration. The engineer attempts to ping from each PC to the other connected PCs. Which three statements describe the expected results of pinging from one host to another? (Choose three.)

Host1 can ping Host2.

Host1 cannot ping Host2.

Host1 can ping Host3.

Host1 cannot ping Host3.

Host2 can ping Host3.

Host2 cannot ping Host3.Top of Form

Page 9: CCNA Final Exam 4.0

Refer to the exhibit. A network associate is configuring a new router to provide routing between VLANs. The associate removes the router from the box and connects the Fa0/0 interface to a trunking port on the switch. After the configuration is applied to the router, the traffic between VLANs still fails. What is causing this to occur?

The NWRnStick router needs a routing protocol configured.

The NWRnStick router needs additional Fast Ethernet interfaces installed.

The subinterfaces of the NWRnStick router should have IP addresses applied.

All the subinterfaces of the NWRnStick router should be configured in the same VLAN.Top of Form

When designing a prototype network for a new server farm, a network designer chooses to use redundant links to connect to the rest of the network. Which business goal will be addressed by this choice?

security

scalability

availability

manageabilityTop of Form

Page 10: CCNA Final Exam 4.0

Refer to the exhibit. A company decides to install a new data center to improve the services available on the network. EIGRP is chosen as a routing protocol. VLAN 100 is the management VLAN. After a prototype network is built, the staff executes basic connectivity tests. The results show very slow convergence after a network failure. Which step should be taken by the engineers to improve the network performance?

Eliminate all trunk links in the network.

Configure per-VLAN rapid spanning tree.

Configure VLAN 1 as a management VLAN.

At the distribution layer, replace EIGRP with RIPv2.Top of Form

Page 11: CCNA Final Exam 4.0

Refer to the exhibit. EIGRP has been configured as a routing protocol in the network. Users who are connected on LAN_1 and LAN_2 can ping their default gateways. Users on LAN_1 complain that they are unable to access the resources on the file server that is connected to LAN_2. A technician issues the show ip interface brief command on R1 to verify the status of the interfaces. What information will help the technician troubleshoot the issue?

Interface S0/0/1 line protocol is down.

Interface Vlan1 is administratively down.

Interface Fa0/1 is missing an IP address.

Interface S0/0/0 is configured with an incorrect IP address.Top of Form

Page 12: CCNA Final Exam 4.0

Refer to the exhibit. During a test of an EIGRP prototype network, a network administrator issues a show ip protocols command. What two facts can be determined from the output? (Choose two.)

The administrative distance is 100.

This router has one adjacent neighbor.

There are 10 Cisco devices in this prototype network.

The auto-summary command was applied on this router.

EIGRP is using two values for the calculation of the composite metric.

EIGRP on this router will display up to four unequal cost routes to the same destination.Top of Form

Page 13: CCNA Final Exam 4.0

Refer to the exhibit. A NetworkingCompany designer is reviewing a diagram of a customer network. What two risks or issues can be identified in the topology that is shown? (Choose two.)

The firewall router and ISP connection represent a single point of failure.A failure of the switch that connects the Cisco Call Manager to the network will cause the entire IP telephony system to fail.Using Layer 3 switches to interconnect the data center servers to the IP phones introduces too much delay.The IP phones need to be redundantly connected to the switches to prevent single points of failure at the access layer.If one of the Layer 3 switches fails, the Cisco Call Manager will be unreachable.

Top of FormOn a Monday morning the help desk at a large company receives an unusually high number of calls reporting no connectivity to the Internet or to any other network resources. Otherwise the PCs are functioning normally. Help desk technicians note that all the calls are from a single department, and all affected users are on the same floor of a single building. Where should the help desk technicians suspect that the problem lies?

workgroup switch

PC power supplies

patch cords from PCs to network jacks

cabling from the network jack to the wiring closetTop of Form

Page 14: CCNA Final Exam 4.0

Refer to the exhibit. The named ACL "Managers" already exists on the router. What will happen when the network administrator issues the commands that are shown in the exhibit?

The commands overwrite the existing Managers ACL.

The commands are added at the end of the existing Managers ACL.

The commands are added at the beginning of the existing Managers ACL.

The network administrator receives an error that states that the ACL already exists.Top of Form

Refer to the exhibit. Which ACL statements, if properly placed, will prevent host 10.10.10.1 from accessing the 172.16.2.0/24 network but will permit the rest of the 10.10.10.0/24 network?

access-list 10 permit 172.16.2.0 0.0.0.255access-list 10 deny 10.10.10.1 0.0.0.0access-list 10 deny 10.10.10.1 0.0.0.0access-list 10 permit 172.16.2.0 0.0.0.255access-list 101 deny ip 10.10.10.1 0.0.0.0 172.16.2.0 0.0.0.255access-list 101 permit ip 10.10.10.0 0.0.0.255 172.16.2.0 0.0.0.255access-list 101 permit ip 10.10.10.0 0.0.0.255 172.16.2.0 0.0.0.255access-list 101 deny ip 10.10.10.1 0.0.0.0 172.16.2.0 0.0.0.255access-list 10 deny 10.10.10.1 0.0.0.0

Top of Form

Page 15: CCNA Final Exam 4.0

Refer to the exhibit. An extended ACL has been created to deny traffic from host 192.168.20.254 to the web server with IP address 209.165.201.30. However, host 192.168.20.254 is allowed access to all resources on network 192.168.30.0/24. According to Cisco best practices, where should the ACL be applied?

ISP Fa0/0 inbound

ISP Fa0/0 outbound

ISP S0/0/0 inbound

R2 Fa0/0 inbound

R2 Fa0/0 outbound

R2 S0/1/0 outboundTop of Form

What is the effect of entering this command?It adjusts the cost of all EIGRP routes to 8.

It enables unequal cost load balancing on the router.

It restricts the number of EIGRP feasible successor routes to 8.

It enables EIGRP equal cost load balancing over a maximum of 8 routes.

It modifies the number of values used in the composite metric calculation.Top of Form

A designer is creating a test plan to validate a WAN design that is based on Frame Relay technology. Which network device can be used in the prototype network to serve as a Frame Relay switch?

DSLAM

CSU/DSU

Cisco 2950 switch

Cisco router with appropriate IOS

Page 16: CCNA Final Exam 4.0

Top of Form

Refer to the exhibit. A pre-sales systems engineer receives a diagram of the exhibited WAN implementation from a customer. EIGRP is the routing protocol that is used on the WAN. None of the parameters for EIGRP metric calculation have been modified in any router configurations. Which statement is true about the routing table on router RM?

There is a single route to the 192.168.24.0/24 LAN using the T1 connection.

There is a single route to the 192.168.24.0/24 LAN using the DSL connection.

There is a single route to the 192.168.24.0/24 LAN using the Metro Ethernet connection.

EIGRP installs all three routes to the 192.168.24.0/24 LAN and load balances the traffic.Top of Form

When implementing a security policy, which two actions should be included as part of the security checklist? (Choose two.)

Disable all logging.

Enable Telnet on TCP port 23.

Use HTTP for web administration.

Set timeouts and ACLs on VTY lines.

Shut down any unused ports and interfaces.

Top of FormA network administrator has configured Frame Relay on a serial interface and issued the show interfaces serial command. The output shows that the interface is up and the line protocol is up. However, pings to the remote router across the link fail. What should the next step be to ensure that the IP address of the remote router appears in the Frame Relay map table of the local router?

Configure the router using the no inverse-arp command.

Ensure that the LMI type is correct for the circuit.

Configure the router using the frame-relay map ip command.

Page 17: CCNA Final Exam 4.0

Verify that the remote router has Frame Relay encapsulation enabled.

Top of FormThe main office of a NetworkingCompany customer currently connects to three branch offices via three separate point-to-point T1 circuits. The customer network uses RIPv2 as the routing protocol within both the LAN and the WAN. The account manager proposes a change to a Frame Relay network because the costs are lower. A single local loop connection can be installed at the main office with three separate PVCs to connect the branch offices. How can the main office edge router be configured to enable the customer to continue to use RIP as the WAN routing protocol?

Enable Inverse ARP on the serial interface in order to learn the routes to the IP addresses of the remote routers.To prevent the Frame Relay network from causing a routing loop, disable split horizon on the serial interface.Create three separate point-to-point subinterfaces on the serial interface and assign a different subnet IP address to each one.Configure the serial interface with a single interface DLCI number and create frame-relay map statements for each remote site address.

Top of FormA company establishes a Frame Relay connection between corporate headquarters and a branch office. The CIR for the connection is set at 4 Mb/s. Which statement is true about this WAN connection?

The company will not be able to send data faster than 4 Mb/s.

If the company sends data faster than 4 Mb/s, some of the data frames will be flagged with a DE bit.

If the company sends data faster than 4 Mb/s, the TSP will change the CIR to zero.When the company sends data faster than 4 Mb/s, the Frame Relay switch will set the BECN bit to 1 on the frames that are headed to the company.

Top of FormWhat type of Frame Relay subinterface must be used to connect remote sites without having to disable split horizon?

multipoint

multiaccess

point-to-point

nonbroadcast multiaccess