CompTIA Network+ N10-008 Questions - Boost Your Exam Preparation

CompTIA Network+ N10-008 Questions – Boost Your Exam Preparation

Jonnie Karnath2023-04-14T03:53:46+00:00

If you want to boost your exam preparation and increase your chances of success, Certspots CompTIA N10-008 questions are an excellent resource for anyone looking to pass the CompTIA Network+Exam exam. The N10-008 exam questions are updated regularly to ensure that they reflect the most current trends and technologies in the industry, and to keep up with any changes to the exam format or content. By practicing with Certspots CompTIA N10-008 questions, candidates can evaluate their knowledge and skills, identify areas where they need to improve, and develop strategies for answering exam questions quickly and accurately. This will not only reduce their chances of failure but will also help them perform better on the actual exam.

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1. A technician manages a DHCP scope but needs to allocate a portion of the scope’s subnet for statically assigned devices.

Which of the following DHCP concepts would be BEST to use to prevent IP address conflicts?

Dynamic assignment

Exclusion range

Address reservation

IP helper

2. A technician is installing a cable modem in a SOHO.

Which of the following cable types will the technician MOST likely use to connect a modem to the ISP?

Coaxial

Single-mode fiber

Cat 6e

Multimode fiber

3. A network is experiencing extreme latency when accessing a particular website.

Which of the following commands will BEST help identify the issue?

ipconfig

netstat

tracert

ping

4. Which of the following policies is MOST commonly used for guest captive portals?

AUP

DLP

BYOD

NDA

5. Which of the following protocols can be routed?

FCoE

Fibre Channel

iSCSl

NetBEUI

6. Which of the following devices would be used to extend the range of a wireless network?

A repeater

A media converter

A router

A switch

7. A false camera is installed outside a building to assist with physical security.

Which of the following is the device assisting?

Detection

Recovery

Identification

Prevention

8. A switch is connected to another switch. Incompatible hardware causes a surge in traffic on both switches.

Which of the following configurations will cause traffic to pause, allowing the switches to drain buffers?

Speed

Flow control

802.1Q

Duplex

9. A consultant is working with two international companies. The companies will be sharing cloud resources for a project.

Which of the following documents would provide an agreement on how to utilize the resources?

MOU

NDA

AUP

SLA

10. A network administrator is designing a new datacenter in a different region that will need to communicate to the old datacenter with a secure connection.

Which of the following access methods would provide the BEST security for this new datacenter?

Virtual network computing

Secure Socket Shell

In-band connection

Site-to-site VPN

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11. A network engineer needs to create a subnet that has the capacity for five VLANs. with the following number of clients lo be allowed on each:

Which of the following is the SMALLEST subnet capable of this setup that also has the capacity to double the number of clients in the future?

10.0.0.0/21

10.0.0.0/22

10.0.0.0/23

10.0.0.0/24

12. 1.A systems administrator needs to improve WiFi performance in a densely populated office tower and use the latest standard. There is a mix of devices that use 2.4 GHz and 5 GHz.

Which of the following should the systems administrator select to meet this requirement?

802.11ac

802.11ax

802.11g

802.11n

13. Given the following output:

Which of the following attacks is this MOST likely an example of?

ARP poisoning

VLAN hopping

Rogue access point

Amplified DoS

14. A firewall administrator is implementing a rule that directs HTTP traffic to an internal server listening on a non-standard socket Which of the following types of rules is the administrator implementing?

NAT

PAT

STP

SNAT

ARP

15. A WAN technician reviews activity and identifies newly installed hardware that is causing outages over an eight-hour period.

Which of the following should be considered FIRST?

Network performance baselines

VLAN assignments

Routing table

Device configuration review

16. A network administrator responds to a support ticket that was submitted by a customer who is having issues connecting to a website inside of the company network The administrator verities that the customer could not connect to a website using a URL Which of the following troubleshooting steps would be BEST for the administrator to take?

Check for certificate issues

Contact the ISP

Attempt to connect to the site via IP address

Check the NTP configuration.

17. A business is using the local cable company to provide Internet access.

Which of the following types of cabling will the cable company MOST likely use from the demarcation point back to the central office?

Multimode

Cat 5e

RG-6

Cat 6

100BASE-T

18. Which of the following documents would be used to define uptime commitments from a provider, along with details on measurement and enforcement?

NDA

SLA

MOU

AUP

19. A network technician is planning a network scope. The web server needs to be within 12.31 69.1 to 12.31.69.29.

Which of the following would meet this requirement?

Lease time

Range reservation

DNS

Superscope

20. A technician removes an old PC from the network and replaces it with a new PC that is unable to connect to the LAN.

Which of the Mowing is MOST likely the cause of the issue?

Port security

Port tagging

Port aggregation

Port mirroring

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21. Which of the following factors should be considered when evaluating a firewall to protect a datacenter’s east-west traffic?

Replication traffic between an on-premises server and a remote backup facility

Traffic between VMs running on different hosts

Concurrent connections generated by Internet DDoS attacks

VPN traffic from remote offices to the datacenter’s VMs

22. A technician is equipped with a tablet, a smartphone, and a laptop to troubleshoot a switch with the help of support over the phone. However, the technician is having issues interconnecting all these tools in troubleshooting the switch.

Which Of the following should the technician use to gain connectivity?

PAN

WAN

LAN

MAN

23. The network administrator is informed that a user’s email password is frequently hacked by brute-force programs.

Which of the following policies should the network administrator implements to BEST mitigate this issue? (Choose two.)

Captive portal

Two-factor authentication

Complex passwords

Geofencing

Role-based access

Explicit deny

24. Which of the following types of devices can provide content filtering and threat protection, and manage multiple IPSec site-to-site connections?

Layer 3 switch

VPN headend

Next-generation firewall

Proxy server

Intrusion prevention

25. A technician is tasked with setting up a mail server and a DNS server. The mail port should be secured and have the ability to transfer large files.

Which of the following ports should be opened? (Select TWO).

110

389

995

3389

26. An IT technician successfully connects to the corporate wireless network at a hank. While performing some tests, the technician observes that the physical address of the DHCp server has changed even though the network connection has not been lost.

Which of the following would BEST explain this change?

Server upgrade

Duplicate IP address

Scope exhaustion

Rogue server

27. Which of the following would be used to expedite MX record updates to authoritative NSs?

UDP forwarding

DNS caching

Recursive lookup

Time to live

28. Which of the following can be used to store various types of devices and provide contactless delivery to users?

Asset tags

Biometrics

Access control vestibules

Smart lockers

29. Which of me following security controls indicates unauthorized hardware modifications?

Biometric authentication

Media device sanitization

Change management policy

Tamper-evident seals

30. Which of the following architectures is used for FTP?

Client-server

Service-oriented

Connection-oriented

Data-centric

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31. A network administrator is adding a new switch to the network.

Which of the following network hardening techniques would be BEST to use once the switch is in production?

Disable unneeded ports

Disable SSH service

Disable MAC filtering

Disable port security

32. A technician is troubleshooting a previously encountered issue.

Which of the following should the technician reference to find what solution was implemented to resolve the issue?

Standard operating procedures

Configuration baseline documents

Work instructions

Change management documentation

33. During a risk assessment which of the following should be considered when planning to mitigate high CPU utilization of a firewall?

Recovery time objective

Uninterruptible power supply

NIC teaming

Load balancing

34. Which of the following devices have the capability to allow communication between two different subnetworks? (Select TWO).

IDS

Access point

Layer 2 switch

Layer 3 switch

Router

Media converter

35. A customer wants to segregate the traffic between guests on a hypervisor.

Which of the following does a technician need to configure to meet the requirement?

Virtual switches

OSPF routing

Load balancers

NIC teaming

Fibre Channel

36. You are tasked with verifying the following requirements are met in order to ensure network

security.

Requirements:

Datacenter

Ensure network is subnetted to allow all devices to communicate properly while minimizing address space usage

Provide a dedicated server to resolve IP addresses and hostnames correctly and handle port 53 traffic Building A

Ensure network is subnetted to allow all devices to communicate properly while minimizing address space usage

Provide devices to support 5 additional different office users Add an additional mobile user

Replace the Telnet server with a more secure solution

Screened subnet

Ensure network is subnetted to allow all devices to communicate properly while minimizing address space usage

Provide a server to handle external 80/443 traffic

Provide a server to handle port 20/21 traffic

INSTRUCTIONS

Drag and drop objects onto the appropriate locations. Objects can be used multiple times and not all placeholders need to be filled.

Available objects are located in both the Servers and Devices tabs of the Drag & Drop menu.

If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

37. A network administrator is downloading a large patch that will be uploaded to several enterprise switches simultaneously during the day's upgrade cycle.

Which of the following should the administrator do to help ensure the upgrade process will be less likely to cause problems with the switches?

Confirm the patch's MD5 hash prior to the upgrade

Schedule the switches to reboot after an appropriate amount of time.

Download each switch's current configuration before the upgrade

Utilize FTP rather than TFTP to upload the patch

38. A network administrator wants to check all network connections and see the output in integer form.

Which of the following commands should the administrator run on the command line?

netstat

netstat -a

netstat ―e

netstat ―n

39. The following instructions were published about the proper network configuration for a videoconferencing device:

"Configure a valid static RFC1918 address for your network. Check the option to use a connection over NAT."

Which of the following is a valid IP address configuration for the device?

FE80::1

100.64.0.1

169.254.1.2

172.19.0.2

224.0.0.12

40. A network technician needs to install security updates on several switches on me company's network. The management team wants this completed as quickly and efficiently as possible.

Which of the following should the technician do to perform the updates?

Upload the security update onto each switch using a terminal emulator and a console cable.

Configure a TFTP server. SSH into each device, and perform the update.

Replace each old switch with new switches that have the updates already performed.

Connect a USB memory stick to each switch and perform the update.

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41. Network traffic is being compromised by DNS poisoning every time a company's router is connected to the internet. The network team detects a non-authorized DNS server being assigned to the network clients and remediates the incident by setting a trusted DNS server, but the issue occurs again after internet exposure.

Which of the following best practices should be implemented on the router?

Change the device's default password.

Disable router advertisement guard.

Activate control plane policing.

Disable unneeded network services.

42. A network technician is troubleshooting an area where the wireless connection to devices is poor. The technician theorizes that the signal-to-noise ratio in the area is causing the issue.

Which of the following should the technician do NEXT?

Run diagnostics on the relevant devices.

Move the access point to a different location.

Escalate the issue to the vendor's support team.

Remove any electronics that might be causing interference.

43. A network is experiencing a number of CRC errors during normal network communication. At which of the following layers of the OSI model will the administrator MOST likely start to troubleshoot?

Layer 1

Layer 2

Layer 3

Layer 4

Layer 5

Layer 6

Layer 7

44. A network technician needs to select an AP that will support at least 1.3Gbps and 5GHz only.

Which of the following wireless standards must the AP support to meet the requirements?

45. A network resource was accessed by an outsider as a result of a successful phishing campaign.

Which of the following strategies should be employed to mitigate the effects of phishing?

Multifactor authentication

Single sign-on

RADIUS

VPN

46. A security administrator is trying to prevent incorrect IP addresses from being assigned to clients on the network.

Which of the following would MOST likely prevent this and allow the network to continue to operate?

Configuring DHCP snooping on the switch

Preventing broadcast messages leaving the client network

Blocking ports 67/68 on the client network

Enabling port security on access ports

47. A customer called the help desk to report a network issue. The customer recently added a hub between the switch and the router in order to duplicate the traffic flow to a logging device. After adding the hub, all the Other network components that were connected to the switch slowed more than expected.

Which Of the following is the MOST likely cause Of the issue?

Duplex mismatch

Flow control failure

STP malfunction

802.1Q disabled

48. Due to space constraints in an IDF, a network administrator can only a do a single switch to accommodate three data networks. The administrator needs a configuration that will allow each device to access its expected network without additional connections. The configuration must also allow each device to access the rest of the network.

Which of the following should the administrator do to meet these requirements? (Select TWO).

Untag the three VLANs across the uplink

Tag an individual VLAN across the uplink

Untag an individual VLAN per device port

Tag an individual VLAN per device port

Tag the three VLANs across the uplink.

Tag the three VLANs per device port.

49. During the troubleshooting of an E1 line, the point-to-point link on the core router was accidentally unplugged and left unconnected for several hours. However, the network management team was not notified.

Which of the following could have been configured to allow early detection and possible resolution of the issue?

Traps

MIB

OID

Baselines

50. A network administrator decided to use SLAAC in an extensive IPv6 deployment to alleviate IP address management. The devices were properly connected into the LAN but autoconfiguration of the IP address did not occur as expected.

Which of the following should the network administrator verify?

The network gateway is configured to send router advertisements.

A DHCP server is present on the same broadcast domain as the clients.

The devices support dual stack on the network layer.

The local gateway supports anycast routing.

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51. A network technician is configuring a new firewall for a company with the necessary access requirements to be allowed through the firewall.

Which of the following would normally be applied as the LAST rule in the firewall?

Secure SNMP

Port security

Implicit deny

DHCP snooping

52. Which of the following compromises internet-connected devices and makes them vulnerable to becoming part of a botnet? (Select TWO)

Deauthentication attack

Malware infection

IP spoofing

Firmware corruption

Use of default credentials

Dictionary attack

53. Which of the following would be increased by adding encryption to data communication across the network?

Availability

Integrity

Accountability

Confidentiality

54. An auditor assessing network best practices was able to connect a rogue switch into a network Jack and get network connectivity.

Which of the following controls would BEST address this risk?

Activate port security on the switchports providing end user access.

Deactivate Spanning Tree Protocol on network interfaces that are facing public areas.

Disable Neighbor Resolution Protocol in the Layer 2 devices.

Ensure port tagging is in place for network interfaces in guest areas

55. Which of the following would be used when connecting devices that have different physical characteristics?

A proxy server

An industrial control system

A load balancer

A media converter

56. Which of the following OSI model layers is where a technician would view UDP information?

Physical

Data link

Network

Transport

57. A company that uses VoIP telephones is experiencing intermittent issues with one-way audio and dropped conversations The manufacturer says the system will work if ping times are less than 50ms. The company has recorded the following ping times:

Which of the following is MOST likely causing the issue?

Attenuation

Latency

VLAN mismatch

Jitter

58. A technician is troubleshooting a workstation's network connectivity and wants to confirm which switchport corresponds to the wall jack the PC is using Which of the following concepts would BEST help the technician?

Consistent labeling

Change management

Standard work instructions

Inventory management

Network baseline

59. Which of the following protocols can be used to change device configurations via encrypted and authenticated sessions? (Select TWO).

SNMPv3

SSh

Telnet

IPSec

ESP

Syslog

60. Which of the following commands can be used to display the IP address, subnet address, gateway address, and DNS address on a Windows computer?

netstat -a

ifconfig

ip addr

ipconfig /all

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61. A network technician is having issues connecting an loT sensor to the internet The WLAN settings were enabled via a custom command line, and a proper IP address assignment was received on the wireless interlace. However, when trying to connect to the internet, only HTTP redirections are being received when data Is requested.

Which of the following will point to the root cause of the Issue?

Verifying if an encryption protocol mismatch exists.

Verifying If a captive portal is active for the WLA

Verifying the minimum RSSI for operation in the device's documentation

Verifying EIRP power settings on the access point.

62. A user reports a weak signal when walking 20ft (61 m) away from the WAP in one direction, but a strong signal when walking 20ft in the opposite direction The technician has reviewed the configuration and confirmed the channel type is correct There is no jitter or latency on the connection Which of the following would be the MOST likely cause of the issue?

Antenna type

Power levels

Frequency

Encryption type

63. Client devices cannot enter a network, and the network administrator determines the DHCP scope is exhausted. The administrator wants to avoid creating a new DHCP pool.

Which of the following can the administrator perform to resolve the issue?

Install load balancers

Install more switches

Decrease the number of VLANs

Reduce the lease time

64. A technician is investigating packet loss to a device that has varying data bursts throughout the day.

Which of the following will the technician MOST likely configure to resolve the issue?

Flow control

Jumbo frames

Duplex

Port mirroring

65. Which of the following documents is MOST likely to be associated with identifying and documenting critical applications?

Software development life-cycle policy

User acceptance testing plan

Change management policy

Business continuity plan

66. An administrator is writing a script to periodically log the IPv6 and MAC addresses of all the devices on a network segment.

Which of the following switch features will MOST likely be used to assist with this task?

Spanning Tree Protocol

Neighbor Discovery Protocol

Link Aggregation Control Protocol

Address Resolution Protocol

67. A company, which is located in a coastal town, retrofitted an office building for a new data center. The underground fiber optics were brought in and connected to the switches in the basement network MDF. A server data center was built on the fifth floor with the two rooms vertically connected by fiber optics.

Which of the following types of environmental sensors is MOST needed?

Temperature sensor in the network MDF

Water sensor in the network MDF

Temperature sensor in the data center

Water sensor in the data center

68. A technician is connecting DSL for a new customer. After installing and connecting the on-premises equipment, the technician verifies DSL synchronization. When connecting to a workstation, however, the link LEDs on the workstation and modem do not light up.

Which of the following should the technician perform during troubleshooting?

Identify the switching loops between the modem and the workstation.

Check for asymmetrical routing on the modem.

Look for a rogue DHCP server on the network.

Replace the cable connecting the modem and the workstation.

69. Which of the following transceiver types can support up to 40Gbps?

SFP+

QSFP+

QSFP

SFP

70. A branch of a company recently switched to a new ISP. The network engineer was given a new IP range to assign. The ISP assigned 196.26.4.0/26, and the branch gateway router now has the following configurations on the interface that peers to the ISP:

The network engineer observes that all users have lost Internet connectivity.

Which of the following describes the issue?

The incorrect subnet mask was configured

The incorrect gateway was configured

The incorrect IP address was configured

The incorrect interface was configured

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71. A company's primary ISP is experiencing an outage. However, the network administrator notices traffic continuing to flow through a secondary connection to the same ISP.

Which of the following BEST describes this configuration?

Diverse paths

Load balancing

Multipathing

Virtual Router Redundancy Protocol

72. Which of the following ports is commonly used by VoIP phones?

143

445

5060

73. A network device is configured to send critical events to a syslog server; however, the following alerts are not being received:

Severity 5 LINK-UPDOWN: Interface 1/1, changed state to down

Severity 5 LINK-UPDOWN: Interface 1/3, changed state to down

Which of the following describes the reason why the events are not being received?

The network device is not configured to log that level to the syslog server

The network device was down and could not send the event

The syslog server is not compatible with the network device

The syslog server did not have the correct MIB loaded to receive the message

74. A network administrator discovers that users in an adjacent building are connecting to the company’s guest wireless network to download inappropriate material.

Which of the following can the administrator do to MOST easily mitigate this issue?

Reduce the wireless power levels

Adjust the wireless channels

Enable wireless client isolation

Enable wireless port security

75. A website administrator is concerned the company’s static website could be defaced by hacktivists or used as a pivot point to attack internal systems.

Which of the following should a network security administrator recommend to assist with detecting these activities?

Implement file integrity monitoring.

Change the default credentials.

Use SSL encryption.

Update the web-server software.

76. A company is designing a SAN and would like to use STP as its medium for communication.

Which of the following protocols would BEST suit me company's needs?

SFTP

Fibre Channel

iSCSI

FTP

77. A new company recently moved into an empty office space Within days, users in the next office began noticing increased latency and packet drops with their Wi-Fi-connected devices.

Which of the following is the MOST likely reason for this issue?

Channel overlap

Distance from the AP

Bandwidth latency

RF attenuation

Network congestion

78. A new office space is being designed. The network switches are up. but no services are running yet A network engineer plugs in a laptop configured as a DHCP client to a switch Which ol the following IP addresses should be assigned to the laptop?

10.1.1.1

169.254.1.128

172 16 128 128

192 168.0.1

79. Which of the following is an example of on-demand scalable hardware that is typically housed in the vendor's data center?

DaaS

IaaS

PaaS

SaaS

80. A technician discovered that some information on the local database server was changed during a tile transfer to a remote server.

Which of the following should concern the technician the MOST?

Confidentiality

Integrity

DDoS

On-path attack

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81. A technician is deploying a new SSID for an industrial control system. The control devices require the network to use encryption that employs TKIP and a symmetrical password to connect.

Which of the following should the technician configure to ensure compatibility with the control devices?

WPA2-Enterprise

WPA-Enterprise

WPA-PSK

WPA2-PSK

82. Which of the following would be BEST suited for use at the access layer in a three-tier architecture system?

Router

Multilayer switch

Layer 2 switch

Access point

83. Which of the following uses the link-state routing algorithm and operates within a single autonomous system?

EIGRP

OSPF

RIP

BGP

84. Which of the following provides guidance to an employee about restricting non-business access to the company's videoconferencing solution?

Acceptable use policy

Data loss prevention

Remote access policy

Standard operating procedure

85. An employee reports to a network administrator that internet access is not working.

Which of the following should the administrator do FIRST?

Establish a theory of probable cause.

Identify symptoms.

Determine if anything has changed.

Ask the user to restart the computer.

86. An engineer is gathering data to determine the effectiveness of UPSs in use at remote retail locations.

Which of the following statistics can the engineer use to determine the availability of the remote network equipment?

Uptime

NetFlow baseline

SNMP traps

Interface statistics

87. A network engineer is investigating reports of poor network performance. Upon reviewing a report, the engineer finds hundreds of CRC errors on an interface.

Which of the following is the MOST likely cause of these errors?

A bad wire on the Cat 5e cable

The wrong VLAN assignment to the switchport

A misconfigured QoS setting on the router

Both sides of the switch trunk set to full duplex

88. After rebooting an AP a user is no longer able to conned to me enterprise LAN A technician plugs a laptop In to the same network jack and receives the IP 169.254 0 200.

Which of the following is MOST likely causing the issue?

DHCP scope exhaustion

Signal attenuation

Channel overlap

Improper DNS configuration

89. A network administrator is implementing process changes based on recommendations following a recent penetration test. The testers used a method to gain access to the network that involved exploiting a publicly available and fixed remote code execution vulnerability in the VPN appliance.

Which of the following should the administrator do to BEST prevent this from happening again?

Change default passwords on internet-facing hardware.

Implement robust ACLs with explicit deny-all entries.

Create private VLANs for management plane traffic.

Routinely upgrade all network equipment firmware.

90. Which of the following is MOST appropriate for enforcing bandwidth limits when the performance of an application is not affected by the use of buffering but is heavily impacted by packet drops?

Traffic shaping

Traffic policing

Traffic marking

Traffic classification

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91. A wireless network was installed in a warehouse for employees to scan crates with a wireless handheld scanner. The wireless network was placed in the corner of the building near the ceiling for maximum coverage However users in the offices adjacent lo the warehouse have noticed a large amount of signal overlap from the new network Additionally warehouse employees report difficulty connecting to the wireless network from the other side of the building; however they have no issues when Ihey are near the antenna Which of the following is MOST likely the cause?

The wireless signal is being refracted by the warehouse's windows

The antenna's power level was set too high and is overlapping

An omnidirectional antenna was used instead of a unidirectional antenna

The wireless access points are using channels from the 5GHz spectrum

92. Which of the following systems would MOST likely be found in a screened subnet?

RADIUS

FTP

SQL

LDAP

93. Which of the following would be used to forward requests and replies between a DHCP server and client?

Relay

Lease

Scope

Range

94. Which of the following TCP ports is used by the Windows OS for file sharing?

389

445

1433

95. A systems operator is granted access to a monitoring application, configuration application, and timekeeping application. The operator is denied access to the financial and project management applications by the system's security configuration.

Which of the following BEST describes the security principle in use?

Network access control

Least privilege

Multifactor authentication

Separation of duties

96. An international company is transferring its IT assets including a number of WAPs from the United States to an office in Europe for deployment.

Which of the following considerations should the company research before Implementing the wireless hardware?

WPA2 cipher

Regulatory Impacts

CDMA configuration

802.11 standards

97. A security engineer is trying to determine whether an internal server was accessed by hosts on the internet. The internal server was shut down during the investigation Which of the following will the engineer review to determine whether the internal server had an unauthorized access attempt?

The server's syslog

The NetFlow statistics

The firewall logs

The audit logs on the core switch

98. Which of the following would enable a network technician to implement dynamic routing?

An IPS

A bridge

A Layer 3 switch

A hub

99. Which of the following must be functioning properly in order for a network administrator to create an accurate timeline during a troubleshooting process?

NTP

IP helper

Syslog

MySQL

100. A network administrator is investigating a performance issue on a dual-link connection―VPN and MPLS―to a partner network. The MPLS is the primary path, and the VPN is used as a backup. While communicating, the delay is measured at 18ms, which is higher than the 6ms expected when the MPLS link is operational but lower than the 30ms expected tor the VPN connection.

Which of the following will MOST likely point to the root cause of the Issue?

Checking the routing tables on both sides to ensure there is no asymmetric routing

Checking on the partner network for a missing route pointing to the VPN connection

Running iPerf on both sides to confirm the delay that Is measured is accurate

Checking for an incorrect VLAN assignment affecting the MPLS traffic

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101. A technician is installing a high-density wireless network and wants to use an available frequency that supports the maximum number of channels to reduce interference.

Which of the following standard 802.11 frequency ranges should the technician look for while reviewing WAP specifications?

2.4GHz

5GHz

6GHz

900MHz

102. The management team needs to ensure unnecessary modifications to the corporate network are not permitted and version control is maintained.

Which of the following documents would BEST support this?

An incident response plan

A business continuity plan

A change management policy

An acceptable use policy

103. A network technician is implementing a solution that will allow end users to gain access to multiple applications after logging on.

Which of the following authentication methods would allow this type of access?

SSO

LDAP

EAP

TACACS+

104. An administrator is setting up a multicast server on a network, but the firewall seems to be dropping the traffic. After logging in to the device, me administrator sees me following entries:

Which of the following firewall rules is MOST likely causing the issue?

Rule 1

Rule 2

Rule 3

Rule 4

105. Classification using labels according to information sensitivity and impact in case of unauthorized access or leakage is a mandatory component of:

an acceptable use policy.

a memorandum of understanding.

data loss prevention,

a non-disclosure agreement.

106. A network administrator is configuring a load balancer for two systems.

Which of the following must the administrator configure to ensure connectivity during a failover?

VIP

NAT

APIPA

IPv6 tunneling

Broadcast IP

107. In which of the following components do routing protocols belong in a software-defined network?

Infrastructure layer

Control layer

Application layer

Management plane

108. A network administrator installed a new data and VoIP network. Users are now experiencing poor call quality when making calls.

Which of the following should the administrator do to increase VoIP performance?

Configure a voice VLA

Configure LACP on all VoIP phones.

Configure PoE on the network.

Configure jumbo frames on the network.

109. Which of the following would be BEST to use to detect a MAC spoofing attack?

Internet Control Message Protocol

Reverse Address Resolution Protocol

Dynamic Host Configuration Protocol

Internet Message Access Protocol

110. A technician wants to deploy a new wireless network that comprises 30 WAPs installed throughout a three-story office building. All the APs will broadcast the same SSID for client access.

Which of the following BEST describes this deployment?

Extended service set

Basic service set

Unified service set

Independent basic service set

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111. A technician is configuring a static IP address on a new device in a newly created subnet. The work order specifies the following requirements:

• The IP address should use the highest address available in the subnet.

• The default gateway needs to be set to 172.28.85.94.

• The subnet mask needs to be 255.255.255.224.

Which of the following addresses should the engineer apply to the device?

172.28.85.93

172.28.85.95

172.28.85.254

172.28.85.255

112. A network administrator views a network pcap and sees a packet containing the following:

Which of the following are the BEST ways for the administrator to secure this type of traffic? (Select TWO).

Migrate the network to IPv6.

Implement 802.1 X authentication

Set a private community siring

Use SNMPv3.

Incorporate SSL encryption

Utilize IPSec tunneling.

113. A network administrator redesigned the positioning of the APs to create adjacent areas of wireless coverage. After project validation, some users still report poor connectivity when their devices maintain an association to a distanced AP.

Which of the following should the network administrator check FIRST?

Validate the roaming settings on the APs and WLAN clients

Verify that the AP antenna type is correct for the new layout

Check to see if MU-MIMO was properly activated on the APs

Deactivate the 2.4GHz band on the APS

114. A technician uses a badge to enter a security checkpoint on a corporate campus. An unknown individual quickly walks in behind the technician without speaking.

Which of the following types of attacks did the technician experience?

Tailgating

Evil twin

On-path

Piggybacking

115. A network administrator is troubleshooting a client's device that cannot connect to the network. A physical inspection of the switch shows the RJ45 is connected. The NIC shows no activity lights. The network administrator moves the device to another location and connects to the network without issues.

Which Of the following tools would be the BEST option for the network administrator to use to further troubleshoot?

Tone generator

Multimeter

Optical time-domain reflectometer

Cable tester

116. Which of the following would be used to enforce and schedule critical updates with supervisory approval and include backup plans in case of failure?

Business continuity plan

Onboarding and offboarding policies

Acceptable use policy

System life cycle

Change management

117. A company ranis out a largo event space and includes wireless internet access for each tenant.

Tenants reserve a two-hour window from the company each week, which includes a tenant-specific

SSID However, all users share the company's network hardware.

The network support team is receiving complaints from tenants that some users are unable to connect to the wireless network Upon investigation, the support teams discovers a pattern indicating that after a tenant with a particularly large attendance ends its sessions, tenants throughout the day

are unable to connect.

The following settings are common lo all network configurations:

Which of the following actions would MOST likely reduce this Issue? (Select TWO).

Change to WPA encryption

Change the DNS server to 10.1.10.1.

Change the default gateway to 10.0.0.1.

Change the DHCP scope end to 10.1.10.250

Disable AP isolation

Change the subnet mask lo 255.255.255.192.

Reduce the DHCP lease time to four hours.

118. Which of the following OSI model layers would allow a user to access and download files from a remote computer?

Session

Presentation

Network

Application

119. Which of the following protocols uses Dijkstra’s algorithm to calculate the LOWEST cost between routers?

RIP

OSPF

BGP

EIGRP

120. A network administrator is configuring a database server and would like to ensure the database engine is listening on a certain port.

Which of the following commands should the administrator use to accomplish this goal?

nslookup

netstat -a

ipconfig /a

arp -a

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121. Which of the following layers of the OSI model has new protocols activated when a user moves from a wireless to a wired connection?

Data link

Network

Transport

Session

122. A company hired a technician to find all the devices connected within a network.

Which of the following software tools would BEST assist the technician in completing this task?

IP scanner

Terminal emulator

NetFlow analyzer

Port scanner

123. A user is having difficulty with video conferencing and is looking for assistance.

Which of the following would BEST improve performance?

Packet shaping

Quality of service

Port mirroring

Load balancing

124. A network engineer is investigating reports of poor network performance. Upon reviewing a device configuration, the engineer finds that duplex settings are mismatched on both ends.

Which of the following would be the MOST likely result of this finding?

Increased CRC errors

Increased giants and runts

Increased switching loops

Increased device temperature

125. Which of the following network devices can perform routing between VLANs?

Layer 2 switch

Layer 3 switch

Load balancer

Bridge

126. Which of the following OSI model layers is where conversations between applications are established, coordinated, and terminated?

Session

Physical

Presentation

Data link

127. A technician installed an 8-port switch in a user's office. The user needs to add a second computer in the office, so the technician connects both PCs to the switch and connects the switch to the wall jack. However, the new PC cannot connect to network resources. The technician then observes the following:

• The new computer does not get an IP address on the client's VLAN.

• Both computers have a link light on their NICs.

• The new PC appears to be operating normally except for the network issue.

• The existing computer operates normally.

Which of the following should the technician do NEXT to address the situation?

Contact the network team to resolve the port security issue.

Contact the server team to have a record created in DNS for the new P

Contact the security team to review the logs on the company's SIE

Contact the application team to check NetFlow data from the connected switch.

128. A network administrator is installing a wireless network at a client’s office.

Which of the following IEEE 802.11 standards would be BEST to use for multiple simultaneous client access?

CDMA

CSMA/CD

CSMA/CA

GSM

129. Users in a branch can access an ln-house database server, but II is taking too long to fetch records. The analyst does not know whether the Issue is being caused by network latency.

Which of the following will the analyst MOST likely use to retrieve the metrics that are needed to resolve this issue?

SNMP

Link state

Syslog

QoS

Traffic shaping

130. An administrator notices that after contact with several switches in an MDF they failed due to electrostatic discharge.

Which of the Mowing sensors should the administrator deploy to BEST monitor static electricity conditions in the MDF?

Temperature

Humidity

Smoke

Electrical

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131. Which of the following issues are present with RIPv2? (Select TWO).

Route poisoning

Time to converge

Scalability

Unicast

Adjacent neighbors

Maximum transmission unit

132. Which of the following is the IEEE link cost for a Fast Ethernet interface in STP calculations?

100

133. Which of the following routing protocols is BEST suited for use on a perimeter router?

OSPF

RIPv2

EIGRP

BGP

134. A company wants to set up a backup data center that can become active during a disaster. The site needs to contain network equipment and connectivity.

Which of the following strategies should the company employ?

Active-active

Warm

Cold

Cloud

135. A network administrator is talking to different vendors about acquiring technology to support a new project for a large company.

Which of the following documents will MOST likely need to be signed before information about the project is shared?

BYOD policy

NDA

SLA

MOU

136. A technician is troubleshooting reports that a networked printer is unavailable. The printer's IP address is configured with a DHCP reservation, but the address cannot be pinged from the print server in the same subnet.

Which of the following is MOST likely the cause of me connectivity failure?

Incorrect VLAN

DNS failure

DHCP scope exhaustion

Incorrect gateway

137. A network field technician is installing and configuring a secure wireless network. The technician performs a site survey.

Which of the following documents would MOST likely be created as a result of the site survey?

Physical diagram

Heat map

Asset list

Device map

138. A network technician receives a report about a performance issue on a client PC that is connected to port 1/3 on a network switch. The technician observes the following configuration output from the switch:

Which of the following is a cause of the issue on port 1/3?

Speed

Duplex

Errors

VLAN

139. Access to a datacenter should be individually recorded by a card reader even when multiple employees enter the facility at the same time.

Which of the following allows the enforcement of this policy?

Motion detection

Access control vestibules

Smart lockers

Cameras

140. Which of the following is the MOST appropriate use case for the deployment of a clientless VPN?

Secure web access to internal corporate resources.

Upgrade security via the use of an NFV technology

Connect two data centers across the internet.

Increase VPN availability by using a SDWAN technology.

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141. A company wants to invest in new hardware for the core network infrastructure. The management team requires that the infrastructure be capable of being repaired in less than 60 minutes if any major part fails.

Which of the following metrics is MOST likely associated with this requirement?

RPO

MTTR

FHRP

MTBF

142. Which of the following can be used to limit the ability of devices to perform only HTTPS connections to an internet update server without exposing the devices to the public internet?

Allow connections only to an internal proxy server.

Deploy an IDS system and place it in line with the traffic.

Create a screened network and move the devices to it.

Use a host-based network firewall on each device.

143. A network administrator installed an additional IDF during a building expansion project.

Which of the following documents need to be updated to reflect the change? (Select TWO).

Data loss prevention policy

BYOD policy

Acceptable use policy

Non-disclosure agreement

Disaster recovery plan

Physical network diagram

144. Which of the following is the LARGEST MTU for a standard Ethernet frame?

1452

1492

1500

2304

145. A technician is installing the Wi-Fi infrastructure for legacy industrial machinery at a warehouse. The equipment only supports 802.11a and 802.11b standards. Speed of transmission is the top business requirement.

Which of the following is the correct maximum speed for this scenario?

11Mbps

54Mbps

128Mbps

144Mbps

146. Which of the following can be used to validate domain ownership by verifying the presence of pre-agreed content contained in a DNS record?

SOA

SRV

AAA

TXT

147. A network technician needs to ensure that all files on a company's network can be moved in a safe and protected manner without interception from someone who is not the intended recipient.

Which of the following would allow the network technician to meet these requirements?

FTP

TFTP

SMTP

SFTP

148. Users within a corporate network need to connect to the Internet, but corporate network policy does not allow direct connections.

Which of the following is MOST likely to be used?

Proxy server

VPN client

Bridge

VLAN

149. A network technician is selecting a replacement for a damaged fiber cable that goes directly to an SFP transceiver on a network switch.

Which of the following cable connectors should be used?

RJ45

F-type

150. A technician is deploying a low-density wireless network and is contending with multiple types of building materials.

Which of the following wireless frequencies would allow for the LEAST signal attenuation?

2.4GHz

5GHz

850MHz

900MHZ

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151. A technician wants to install a WAP in the center of a room that provides service in a radius surrounding a radio.

Which of the following antenna types should the AP utilize?

Omni

Directional

Yagi

Parabolic

152. A company cell phone was stolen from a technician's vehicle. The cell phone has a passcode, but it contains sensitive information about clients and vendors.

Which of the following should also be enabled?

Factory reset

Autolock

Encryption

Two-factor authentication

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