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CompTIA N10-008, also known as CompTIA Network+ Certification Exam, is an internationally recognized certification that validates an individual's skills and knowledge required to manage, configure, and troubleshoot wired and wireless network infrastructure. CompTIA Network+ Certification Exam certification is designed for IT professionals who want to enhance their career in network administration or support. CompTIA Network+ Certification Exam certification ensures that the professionals have the necessary skills to manage and maintain a network infrastructure, including network hardware, software, protocols, and security.
NEW QUESTION # 403
A network administrator is securing the wireless network in a multitenant building. The network uses a passphrase for authentication so it is easy to allow guests onto the wireless network, but management would like to prevent users from outside the office space from accessing the network. Which of the following security mechanisms would BEST meet this requirement?
- A. WPA-PSK
- B. MAC filtering
- C. Geofencing
- D. 802.1X
Answer: C
NEW QUESTION # 404
The process of attempting to exploit a weakness in a network after being given permission by the company is known as:
- A. vulnerability scanning
- B. penetration testing
- C. social engineering
- D. reconnaissance
Answer: B
NEW QUESTION # 405
A technician is configuring a wireless access point in a public space for guests to use.
Which of the following should the technician configure so that only approved connections are allowed?
- A. Secure SNMP
- B. Private VLANs
- C. Geofencing
- D. Captive portal
Answer: D
Explanation:
A captive portal is a web page that requires users to authenticate or accept terms of service before they can access the internet through a wireless access point.
A captive portal can be used to control who can use the wireless network, limit the bandwidth or time of usage, or display advertisements or information.
A captive portal is a common feature of public wireless networks, such as those in hotels, airports, cafes, or libraries.
A captive portal can prevent unauthorized or malicious users from accessing the network or consuming network resources.
References: Public Wireless Access Points Definition | Law Insider
NEW QUESTION # 406
Users have reported an issue connecting to a server over the network. A workstation was recently added to the network and configured with a shared USB printer. Which of the following is most likely causing the issue?
- A. The printer is tying up the server with DHCP discover messages
- B. The workstation was configured with a static IP that is the same as the server.
- C. The switch is oversubscribed and cannot handle the additional throughput.
- D. The web server's back end was designed for only single-threaded applications.
Answer: B
Explanation:
The workstation was configured with a static IP that is the same as the server is the most likely cause of the issue where users are unable to access any network resources. A static IP address is an IP address that is manually assigned to a device and does not change over time. A static IP address can be useful for devices that need to be easily identified or accessed on a network, such as servers or printers. However, if two devices on the same network have the same static IP address, it can cause an IP address conflict. An IP address conflict occurs when two devices try to use the same IP address at the same time, resulting in network communication errors or failures. An IP address conflict can prevent users from accessing any network resources that rely on the IP address for identification or routing. References: [CompTIA Network+ Certification Exam Objectives], What Is an IP Address Conflict? | HowStuffWorks
NEW QUESTION # 407
SIMULATION
You have been tasked with setting up a wireless network in an office. The network will consist of 3 Access Points and a single switch. The network must meet the following parameters:
The SSIDs need to be configured as CorpNet with a key of S3cr3t!
The wireless signals should not interfere with each other
The subnet the Access Points and switch are on should only support 30 devices maximum
The Access Points should be configured to only support TKIP clients at a maximum speed
INSTRUCTONS
Click on the wireless devices and review their information and adjust the settings of the access points to meet the given requirements.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.
Answer:
Explanation:
On the first exhibit, the layout should be as follows
Access Point Name AP1
IP Address 192.168.1.3
Gateway 192.168.1.2
SSID corpnet
SSID Broadcast yes
Mode G
Channel 1
Speed Auto
Duplex Auto
WPA
Passphrase S3cr3t!
Exhibit 2 as follows
Access Point Name AP2
IP Address 192.168.1.4
Gateway 192.168.1.2
SSID corpnet
SSID Broadcast yes
Mode G
Channel 6
Speed Auto
Duplex Auto
WPA
Passphrase S3cr3t!
Exhibit 3 as follows
Access Point Name AP3
IP Address 192.168.1.5
Gateway 192.168.1.2
SSID corpnet
SSID Broadcast yes
Mode G
Channel 11
Speed Auto
Duplex Auto
WPA
Passphrase S3cr3t!
NEW QUESTION # 408
Which of the following is used when a workstation sends a DHCP broadcast to a server on another LAN?
- A. DHCP offer
- B. Helper address
- C. Reservation
- D. Dynamic assignment
Answer: B
Explanation:
A helper address is an IP address that is configured on a router interface to forward DHCP broadcast messages to a DHCP server on another LAN. A DHCP broadcast message is a message that a workstation sends when it needs to obtain an IP address from a DHCP server. Since broadcast messages are not routed across different networks, a helper address is needed to relay the DHCP broadcast message to the DHCP server on another network. References: https://www.comptia.org/training/books/network-n10-008-study-guide (page 199)
NEW QUESTION # 409
Which of the following routing technologies uses a successor and a feasible successor?
- A. BGP
- B. EIGRP
- C. IS-IS
- D. OSPF
Answer: B
NEW QUESTION # 410
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?
- A. Move the access point to a different location.
- B. Run diagnostics on the relevant devices.
- C. Remove any electronics that might be causing interference.
- D. Escalate the issue to the vendor's support team.
Answer: C
NEW QUESTION # 411
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?
- A. Enable wireless port security
- B. Reduce the wireless power levels
- C. Enable wireless client isolation
- D. Adjust the wireless channels
Answer: B
NEW QUESTION # 412
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.
- A. See explanation below
Answer: A
Explanation:
Screened Subnet devices - Web server, FTP server
Building A devices - SSH server top left, workstations on all 5 on the right, laptop on bottom left DataCenter devices - DNS server.
NEW QUESTION # 413
A network administrator wants to analyze attacks directed toward the company's network. Which of the following must the network administrator implement to assist in this goal?
- A. A screened subnet
- B. Antivirus
- C. Network segmentation
- D. A honeypot
Answer: D
Explanation:
A honeypot is a decoy system that is intentionally left vulnerable or exposed to attract attackers and divert them from the real targets. A honeypot can also be used to collect information about the attackers' techniques and motives. A network administrator can implement a honeypot to analyze attacks directed toward the company's network, as a honeypot can help identify the source, target, method, and impact of an attack, as well as provide recommendations for remediation. Reference: https://www.comptia.org/blog/what-is-a-honeypot
NEW QUESTION # 414
Which of the following would MOST likely utilize PoE?
- A. A modem
- B. A printer
- C. A camera
- D. A hub
Answer: C
Explanation:
A camera is most likely to utilize PoE (Power over Ethernet). PoE is a technology that allows electrical power to be delivered over Ethernet cables. It is used to power a variety of devices, such as cameras, phones, access points, and other networking equipment.Cameras are particularly well-suited for PoE because they are often installed in locations where it is difficult or impossible to run electrical power. By using PoE, cameras can be powered directly over the Ethernet cable, eliminating the need for separate power cables and outlets.Other devices, such as printers, hubs, and modems, are less likely to utilize PoE because they typically do not need to be powered over Ethernet. These devices are usually powered by AC (alternating current) power and are typically connected to a power outlet rather than an Ethernet cable.
NEW QUESTION # 415
DHCP uses which of the following ports by default?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 416
A network administrator is working to configure a new device to provide Layer 2 connectivity to various endpoints including several WAPs. Which of the following devices will the administrator MOST likely configure?
- A. Cable modem
- B. Hub
- C. WLAN controller
- D. Switch
- E. Load balancer
Answer: D
Explanation:
A switch is a device that provides Layer 2 connectivity to various endpoints by forwarding frames based on MAC addresses. A switch can also connect to several WAPs (wireless access points) to provide wireless connectivity to wireless devices.
NEW QUESTION # 417
A customer has an attached USB printer that needs to be shared with other users. The desktop team set up printer sharing. Now, the network technician needs to obtain the necessary information about the PC and share it with other users so they can connect to the printer. Which of the following commands should the technician use to get the required information? (Select TWO).
- A. tcpdump
- B. netstat
- C. hostname
- D. ipconfig
- E. arp
- F. route
Answer: C,D
Explanation:
Explanation
The hostname and ipconfig commands should be used to get the required information about the PC and share it with other users so they can connect to the printer. The hostname command displays the name of the computer on a network. The ipconfig command displays the IP configuration of the computer, including its IP address, subnet mask, default gateway, and DNS servers. These information are necessary for other users to locate and connect to the shared printer on the network. For example, other users can use the UNC path
\\hostname\printername or \\ipaddress\printername to access the shared printer. References: [CompTIA Network+ Certification Exam Objectives], How to Share a Printer in Windows 10
NEW QUESTION # 418
A company is being acquired by a large corporation. As part of the acquisition process, the company's address should now redirect clients to the corporate organization page. Which of the following DNS records needs to be created?
- A. TXT
- B. NS
- C. SOA
- D. CNAME
Answer: D
NEW QUESTION # 419
A sales team at a company uses a SaaS solution primarily for videoconferencing and a CRM application that connects to a database server in the corporate data center. Which of the following VPN solutions would allow secure, remote access for sales staff to the CRM application without impacting videoconferencing traffic?
- A. Full tunnel
- B. Split tunnel
- C. Clientless
- D. Site-to-site
Answer: C
Explanation:
A split tunnel VPN solution would allow secure, remote access for sales staff to the CRM application without impacting videoconferencing traffic. A VPN stands for virtual private network, which is a secure connection between two or more devices over a public network, such as the internet. A VPN encrypts and authenticates the data, ensuring its confidentiality and integrity. A split tunnel VPN is a type of VPN that allows some traffic to go through the VPN tunnel, while other traffic goes directly to the internet. This can improve performance and bandwidth utilization by reducing unnecessary encryption and routing overhead. By using a split tunnel VPN, sales staff can access the CRM application that connects to a database server in the corporate data center through the VPN tunnel, while using online videoconferencing services through their local internet connection. Reference: [CompTIA Network+ Certification Exam Objectives], What Is Split Tunneling? | NordVPN
NEW QUESTION # 420
A network team is getting reports that air conditioning is out in an IDF. The team would like to determine whether additional network issues are occurring. Which of the following should the network team do?
- A. Review interface statistics looking for cyclic redundancy errors.
- B. Access network baseline data for references to an air conditioning issue.
- C. Verify severity levels on the corporate syslog server.
- D. Check for SNMP traps from a network device in the IDF.
- E. Confirm that memory usage on the network devices in the IDF is normal.
Answer: D
Explanation:
The correct answer is D because checking for SNMP traps from a network device in the IDF will help the network team determine whether additional network issues are occurring. A and B are not correct because they do not provide any information regarding additional network issues. C and E are not correct because they do not provide any information regarding the air conditioning issue.
NEW QUESTION # 421
Which of the following would be used to expedite MX record updates to authoritative NSs?
- A. Time to live
- B. UDP forwarding
- C. DNS caching
- D. Recursive lookup
Answer: A
Explanation:
Time to live (TTL) is a value that indicates how long a DNS record can be cached by authoritative NSs (name servers) or other DNS servers before it expires and needs to be updated. A lower TTL value would expedite MX record updates to authoritative NSs, as they would refresh the record more frequently. UDP forwarding is not a DNS term, but a technique of sending UDP packets from one host to another. DNS caching is the process of storing DNS records locally for faster resolution, which does not expedite MX record updates. Recursive lookup is a type of DNS query where a DNS server queries other DNS servers on behalf of a client until it finds the answer, which does not expedite MX record updates.
NEW QUESTION # 422
Users at a company will require more bandwidth on their wireless laptops because of a migration to the cloud. The company's current infrastructure contains four 802.11n access points, which are creating a bottleneck. Hardware upgrades are not an option. Which of the following configurations will provide a solution?
- A. Increasing RSSI
- B. Reconfiguring SSID
- C. MIMO
- D. Channel bonding
Answer: D
NEW QUESTION # 423
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?
- A. Disable router advertisement guard.
- B. Activate control plane policing.
- C. Change the device's default password.
- D. Disable unneeded network services.
Answer: C
NEW QUESTION # 424
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?
- A. Rule 2
- B. Rule 1
- C. Rule 4
- D. Rule 3
Answer: B
NEW QUESTION # 425
A company is contracting a new third-party organization that will handle storage of the company's critical data. Which of the following policies would ensure the data remains confidential?
- A. NDA
- B. SLA
- C. BYOD
- D. MOU
Answer: A
NEW QUESTION # 426
Which of the following would be used to enforce and schedule critical updates with supervisory approval and include backup plans in case of failure?
- A. Acceptable use policy
- B. Onboarding and offboarding policies
- C. Change management
- D. System life cycle
- E. Business continuity plan
Answer: C
Explanation:
Change management can help ensure that your network keeps running in good health. It can also ensure that your documentation reflects the true and current state of the objects it is describing.
This is very important for many aspects of your operations, including security responses and troubleshooting operations. Change management documentation often includes the following:
- A documented reason for a change
- The actual change request
- The approval process
- The required maintenance window
- The change notification process
NEW QUESTION # 427
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