CompTIA Network+ Certification N10-007 PDF Dumps Updated

1. At which of the following layers of the OSI model does compression occur?

2. A WAP has been dropping off the network sporadically and reconnecting shortly thereafter. The Cat5 wire connecting the access point is a long run of 265ft (81m) and goes through the business area and the mechanical room.

Which of the following should the technician do to fix the AP connectivity issue?

3. A department is reporting network Issues. Users can ping each other and the switch, but not the default gateway. When looking at a wiring diagram and a physical blueprint, a technician notices the 1000BaseLX SFP connects to a distribution switch via a cable that runs behind a large Industrial refrigerator. The technician also notices both switches have been worked on recently.

Which of the following Is MOST likely the issue?

4. A network technician receives the following command output from a Linux-based machine:

Which of the following commands did the network technician run?

5. A network engineer created a guest wireless network named "Visitor" for clients to use when they are on site. After a couple of months, visiting clients state they cannot access the Internet after connecting to the "Visitor" wireless network, even though configuration changes have not been made.

Which of the following is the MOST likely cause of this issue?

6. A network technician is installing a new wireless network for a client. The client has experienced issues with other building tenants connecting to the wireless network and utilizing the bandwidth. The client wants to prevent this from happening by using certificate-based authentication.

Which of the following technologies should the network administrator implement?

7. A network technician is assisting a user who has relocated to a newly constructed office space. The user has no network connectivity. A cable tester was used on the port and is reporting that the pairs are open.

Which of the following should be used to remedy this problem?

8. A SAN serves out storage to a company’s virtual environment and provides low-level disk access. The company wants to use its existing IP network and equipment to access the virtual disks.

Which of the following network connection types would BEST accomplish this task?

9. While testing an ACL on the default gateway router to allow only web browsing, ports TCP 80 and TCP 443 were the only ports open. When tested, no websites were accessible via their URLs inside the network.

Which of the following configurations should be added to the ACL?

10. A network technician is installing and configuring a new router for the sales department.

Once the task is complete, which of the following needs to be done to record the change the technician is masking to the company network?

11. A network administrator installed a multilayer switch In a shared closet. The network team will manage the switch remotely via SSH.

Which of the following should the network administrator do to harden the switch in this scenario? (Select TWO).

12. Due to regulatory requirements, a college bookstore prohibits customers from accessing the wireless network in the building.

Which of the following would be the BEST method to prevent customers from accessing the wireless network while in the bookstore?

13. A company runs Linux servers In its own datacenter and also on a popular public cloud service provider. The servers hosted by the cloud provider can only be accessed with proper authorization and are only accessed by the company’s datacenter.

Which of the following BEST describes the type of cloud architecture being used? (Select TWO).

14. A network technician is performing a firmware upgrade on a switch. The firmware needs to be downloaded to the device.

Which of the following methods should the technician use to retrieve the updated firmware?

15. A network manager is concerned about visitors taking advantage of open cubicles at a company's facilities.

Which of the following would mitigate this issue?

16. A network technician has finished configuring a new DHCP for a network.

To ensure proper functionality, which of the following ports should be allowed on the server’s local firewall? (Select TWO).

17. A network technician is troubleshooting a connectivity issue and determines the cause is related to the VLAN assignment on one of the access switches in the network. After resolving the issue, the network technician decides to update the documentation to refer to the correct VLAN.

Which of the following should the technician update?

18. A technician is configuring a new email server and needs to modify DNS records.

Which of the following records should the technician update to ensure email functions as expected?

19. A network technician is designing a network cable upgrade in a newly acquired office space. The IT manager wants to install a standardized twisted pair cable solution that supports speeds up to 1 Gbps and terminates with a standard RJ45 connector.

Which of the following cable types should the technician suggest?

20. A company wishes to allow employees with company-owned mobile devices to connect automatically to the corporate wireless network upon entering the facility.

Which of the following would BEST accomplish this objective?

21. A network technician is performing an initial configuration of a new network switch. Per company policy, the only authorized manner for remotely administering the switch is through a command line.

Which of the following protocols should the technician disable to adhere to the company policy?

22. The process of searching for open or weakly secured wireless networks in a geographic area is known as:

23. A technician is installing two new servers that collect logs. After installing the servers, the technician reviews the logical output from various commands.

Which of the following should be included in a logical network diagram?

24. To achieve a more efficient and secure work environment, a company needs a way to control what is being accessed on the Internet using corporate resources.

Which of the following devices should be used to accomplish this task? (Choose two.)

25. A network technician has been asked to install an additional switch in an IDF, but all of the single-mode fiber is in use between the IDF and MDF. The technician has deployed new transceivers that allow for the use of a single fiber stand, providing the additional fiber needed for the new switch.

Which of the following has the technician deployed?

26. An on-site systems administrator is attempting to log in to several workstations remotely to apply patches. One of the systems on the network is refusing the connection. The administrator is able to log in locally and apply patches.

Which of the following should the administrator perform to allow for remote administration?

27. A network technician is setting up the wireless network for a company's new branch office. After doing a site survey, the technician discovers there is a lot of interference from 2.4GHz devices at the location on channel 11.

Which of the following would be the BEST channel on which to set up the WAPs?

28. A network administrator wants to reduce the amount of time each user takes to log In to different systems in the network.

Which of the following would reduce the time spent authenticating?

29. A network support specialist is setting up wireless networks for several small companies that are leasing adjacent spaces in an office building. The network support specialist has already configured an access point for each office with WPA2-AES encryption and minimized any overlap of the wireless channels. Several of the companies have expressed concerns about performance and security issues due to the high volume of wireless networks being installed in close proximity.

Which of the following actions will BEST mitigate the companies’ concerns?

30. A network administrator is reviewing the following output from a switch.

Which of the following attacks has occurred on the switch?

31. A technician has replaced a customer’s desktop with a known-good model from storage. However, the replacement desktop will not connect to network resources. The technician suspects the desktop has not been kept up to date with security patches.

Which of the following is MOST likely in place?

32. Which of the following physical security devices is used to prevent unauthorized access into a datacenter?

33. A corporate manager says wireless phones do not work properly inside the main building. After a troubleshooting process, the network administrator detects that the voice packets are arriving on the wireless phones with different delay times.

Which of the following performance issues is the company facing?

34. Which of the following protocols is used by Active Directory for authentication?

35. A technician is sent to troubleshoot a faulty network connection. The technician tests the cable, and data passes through successfully. No changes were made in the environment, however, when a network device is connected to the switch using the cable, the switchport will not light up.

Which of the following should the technician attempt NEXT?

36. A customer has submitted a request for a new wireless connection In the main office so visitors can reach the Internet to check their email. The customer is concerned about security and does not want visitors to be able to access the internal finance server.

Which of the following BEST describes the correct configuration?

37. A technician has been asked to diagnose problems with DHCP addressing on a VLAN. The DHCP server responds to pings from the technician's machine.

Which of the following should the technician use to help diagnose the problem?

38. A technician is moving a company to a cloud email service. Several external recipients are reporting that email sent from the company is going to their junk folders because the sender's identity cannot be verified.

Which of the following DNS record types should the technician modify to minimize this problem?

39. The help desk is receiving erase the hard drive to eliminate to a server. A help desk technician suspects the server Is unable to establish a three-way handshake due to a DoS attack.

Which of the following commands should a network administrator use to confirm the help desk technician's claim?

40. During a weekend event, several people reported they were unable to get onto the wireless network. On Monday, the technician could not find a problem.

Which of the following is the MOST likely cause?

41. A network technician is setting up a WiFi network in a multi-tenant building.

When trying to determine the best channel, which of the following is the BEST tool to use?

42. A wireless access point that was working in a large warehouse last week is now offline. The technician observes there is no power to the device. The technician verifies PoE is working on the switchport, and then confirms the wireless access point is still not powering up.

Which of the following is the MOST likely issue?

43. A network technician is troubleshooting a connectivity issue with Joe, a user. Joe has reported that when he attempts to RDP to machine1 (192.168.21.21) by name, he is connected to machine3 (192.168.21.23). When the network technician runs the command nslookup machine1, it returns the IP address 192.168.21.23; but when the ping Ca 192.168.21.23 command is run, the results return the hostname machine3.

Which of the following DNS records should be updated to allow RDP connections to machine1 by hostname?

44. Joe, a technician, is attempting to resolve an issue with an off-site router remotely. Joe needs to reset the WAN connection settings and wants to ensure he will have access to the router at all times to monitor the changes.

Which of the following solutions would BEST meet this goal?

45. At which of the following layers of the OSI model would TCP/UDP operate?

46. Which of the following ports are used for electronic mail protocols? (Choose three.)

47. A network technician is assisting a user who is having problems accessing a particular website. Other users are reporting that the website is accessible outside of the office. The technician suspects the problem is with the company's firewall.

Which of the following should the technician use to troubleshoot?

48. Two buildings used to be connected by a wireless bridge, but they are upgrading to fiber.

Which of the following new devices would be required at the demarcation points?

49. An attacker has flooded the hardware tables of a switch to forward traffic to the attacker’s IP address rather than the default router. The traffic received is copied in real time, and then forwarded to the default router transparently from the end-user perspective.

Which of the following attacks are occurring in this scenario? (Select TWO).

50. A network topology requires a switch to be placed in an unsecured location.

Which of the following techniques should be used to prevent unauthorized access? (Choose two.)

51. According to the troubleshooting methodology, which of the following steps will help a technician gather information about a network problem? (Select TWO).

52. A technician is preparing to dispose of old network devices.

Which of the following policies and best practices would outline procedures for removing sensitive information and configurations from surplus equipment?

53. Which of the following is used to define the duration during which a client can use an IP address?

54. A technician wants to set an IP address to a specific MAC address on a host machine.

Which of the following commands should the technician use?

55. Which of the following protocols is used to transport outgoing mail across networks?

56. A human resources manager notifies the IT manager the night before an employee will be terminated so the employee's access rights can be removed.

Which of the following policies is being exercised?

57. A request is made to open an additional port on a firewall. The request is approved, and the port is opened.

Which of the following BEST describes this process?

58. A network technician has deployed a new 802.11ac network and discovers some of the legacy POS equipment only supports WPA and 802.11a.

Which of the following is the MOST secure method of connecting all devices while avoiding a performance impact to modern wireless devices?

59. A zero-day vulnerability is discovered that affects a specific network device. This vulnerability only affects services on port 21. This network device is restricted to use only secure protocols and services.

Which of the following explains why this device is secure?

60. A new technician is connecting an access switch to a distribution switch uplink in a datacenter using fiber cables.

Which of the following are transceivers the technician should use to perform this job? (Select TWO).

61. Which of the following is the physical location where the customer-premise equipment comes together with the ISP or third-party telecommunications equipment?

62. Which of the following MUST be installed on an employee’s computer if the remote access VPN implements an SSL VPN with PKI authentication?

63. A remote user is required to upload weekly reports to a server at the main office. Both the remote user and the server are using a Windows-based OS.

Which of the following represents the BEST method for the remote user to connect to the server?

64. Management is concerned there is excessive traffic on the network. A network technician wants to run a quick port scan to see any systems that have open ports.

Which of the following tools should be used to do this?

65. A user in the marketing department reports the email server is down. The user has not received email for more than 24 hours.

Which of the following should the network technician do to investigate this issue?

66. A technician needs to connect two routers using copper cables.

Which of the following cables would utilize both the TIA/EIA 568a and TIA/EIA 568b standards?

67. Which of the following is BEST for providing real-time equipment theft alerts to the security staff?

68. The engineering department wants to bring a legacy computer online to test a failed component. When patching the device into the switch, there are no link lights or connectivity. The legacy computer can ping its loopback address successfully. Another device can connect to that same port without issues.

Which of the following should the network technician check NEXT? (Choose two.)

69. A network technician needs to configure a device with an embedded OS so it can be connected to a wireless handheld scanner.

Which of the following technologies should be configured on the OS to create the wireless connection?

70. A Chief Information Security Officer (CISO) has decided to implement a secure and user-friendly way to connect to the corporate wireless network Each workstation will be authenticated individually using a unique certificate that will be deployed to the workstation by the organization's certificate authority.

Which of the following authentication methods would meet this requirement?

71. A network technician works in a large environment with several thousand users. Due to the needs of the organization, the network manager has asked the technician to design a solution that accommodates the data needs of all the users, while keeping all data on site.

Which of the following solutions should the technician Implement?

72. A technician discovered a company computer had a virus but was unable to remove it. The technician decided to erase the hard drive to eliminate the threat.

Which of the following policies did the technician violate'?

73. A user believes a work email account has been compromised. A technician discovers that an email seeming to be from the user's bank shares the same origin IP address as the last login to the email account.

Which of the following types of attack is described in this scenario?

74. A network technician arrives at a remote office and is unable to connect a laptop to corporate resources using the wireless network. After checking the IP address, the network technician notices the assigned IP address does not belong to the corporate network IP scheme.

Which of the following has the network technician discovered?

75. A network technician has installed multiple new lightweight access points across the network.

Which of the following devices should the technician use to manage the new access points?

76. When speaking with a client, an employee realizes a proposed solution may contain a specific cryptographic technology that is prohibited for non-domestic use.

Which of the following documents or regulations should be consulted for confirmation?

77. A technician wants to configure a SOHO network to use a specific public DNS server.

Which of the following network components should the technician configure to point all clients on a network to a new DNS server?

78. To increase speed and availability, a high-traffic web application was split into three servers recently and moved behind a load balancer.

Which of the following should be configured on the load balancer to allow for a single destination?

79. A network administrator Is configuring the 172.16.40.0/22 network for a new building.

Which of the following is the number of hosts that will be supported on this network?

80. A network technician has provisioned a new Linux instance in public cloud provider’s IaaS environment. The technician did not install a graphical user interface. The technician wants to connect to the server’s public IP address securely to start a console session.

Which of the following remote access methods should the technician use?

81. A network technician notices a router that repeatedly reboots. When contacting technical support, the technician discovers this is a known problem in which an attacker can craft packets and send them to the router through an obsolete protocol port, causing the router to reboot.

Which of the following did the network technician fail to do? (Select TWO).

82. Which of the following policies prohibits a network administrator from using spare servers in the datacenter to mine bitcoins?

83. Which of the following OSI layers do TCP and UDP operate within?

84. A network technician receives reports indicating some users are unable to gain access to any network resources. During troubleshooting, the technician discovers the workstations have an IP address of 169.254.x.x.

Which of the following is the MOST likely cause?

85. A technician has received a report that details the need for a patch and a complete list of the affected systems.

Which of the following activities MOST likely generated the report?

86. A technician has been assigned to capture packets on a specific switchport.

Which of the following switch feature MUST be used to accomplish this?

87. A network technician installed a new host on the network. The host is not connecting to the company’s cloud servers. The technician attemtps to ping a server using the AP address with no success.

Checking the IP address using ipconfing displays:

Which of the following should the technician perform NEXT to determine where the issue is located?

88. After deployment of a second network link to load balance the network traffic, the quality of voice calls degrades. The network administrator discovers the voice packets are arriving at uneven intervals that cannot be handled by the voice application buffer.

Which of the following actions will improve the quality of the voice calls?

89. A technician wants to have the ability to transfer files from home to the company’s network on a regular basis.

Which of the following is a remote access protocol the technician can utilize to bypass interactive user authentication by using a list of known host public keys?

90. A few weeks after starting a new position, Joe, a junior network administrator, receives a call from an internal number asking for his username and password to update some records. Joe realizes this may be a type of attack on the network, since he has full access to network resources.

Which of the following attacks is described?

91. A company wants to implement a wireless infrastructure on its campus to meet the needs of its BYOD initiative. The company has users with legacy devices and wants to accommodate them while delivering speed to other users who have modern systems.

Which of the following standards BEST fits these requirements?

92. Which of the following network topologies is primarily used to connect servers to large network disk arrays?

93. A network technician is reviewing switch ACLs to determine if they are causing communication issues with one PC. The PC’s IP address is 192.168.12.66.

Which of the following is the network range found in the ACL that could have affected this PC?

94. Users report that the network is slow. Upon investigation, the technician notices all users are on one large subnet.

Which of the following devices should be used to break up broadcast domains?

95. Before upgrading the firmware on several routers, a technician must verify the firmware file received is the same one the vendor provided.

Which of the following should the technician use?

96. A small company is requesting a quote to refresh its wireless network. The company currently runs 60 autonomous APs and has plans to increase wireless density by 50% in the near future. The requirements state that the chosen solution should significantly decrease the management overhead of the current wireless network.

Which of the following should the vendors recommend in response to the quote request?

97. Which of the following technologies is used when multiple Ethernet adapters work to increase speed and fault tolerance?

98. An employee, who Is using a laptop connected to the wireless network. Is able to connect to the Internet but not to internal company resources.

A systems administrator reviews the following information from the laptop:

The administrator was expecting to see a network address within 10.100.0.0/23. which is consistent with the company's wireless network. The network administrator verifies the company's wireless network is configured and working properly.

Which of the following is the MOST likely cause of this issue?

99. Which of the following would a network technician MOST likely connect to power wireless access points in drop ceilings?

100. Users have been experiencing connection timeout issues when using a web-based program. The network technician determines the problem happened due to a TTL setting that was set too low on the firewall.

Which of the following BEST enabled the network technician to reach this conclusion?