CompTIA N10-009 exam dumps : CompTIA Network+ Certification Exam

  • Exam Code: N10-009
  • Exam Name: CompTIA Network+ Certification Exam
  • Updated: Oct 09, 2026     Q & A: 608 Questions and Answers

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About CompTIA N10-009 Exam

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CompTIA N10-009 Exam Overview:

Certification Vendor:CompTIA
Exam Name:CompTIA Network+ Certification Exam
Exam Number:N10-009
Exam Format:Multiple-choice, Performance-based
Certificate Validity Period:3 years
Related Certifications:CompTIA Network+
Passing Score:720 (on a scale of 100-900)
Real Exam Qty:Maximum 90
Exam Price:$369 USD
Available Languages:English, German, Spanish, Japanese, Portuguese
Exam Duration:90 minutes
Sample Questions:Free Download N10-009 exam dumps pdf
Exam Way:Online or in-person testing at Pearson VUE test centers.
Pre Condition:CompTIA recommends A+ certification and 9-12 months of networking experience.
Official Syllabus URL:https://www.comptia.org/en/certifications/network/

CompTIA N10-009 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Network Operations19%- Network services
  • 1. DNS and DHCP
  • 2. VPN and remote access
- Documentation and diagrams
  • 1. Asset inventory management
  • 2. Logical and physical diagrams
- Disaster recovery
  • 1. Business continuity concepts
  • 2. Recovery metrics and backup sites
- Monitoring and management
  • 1. SNMP and packet capture
  • 2. Performance monitoring
Topic 2: Network Implementation20%- Wireless technologies
  • 1. Access point configuration
  • 2. Wireless standards and security
- Switching technologies
  • 1. VLAN configuration
  • 2. Spanning Tree Protocol
- Physical installations
  • 1. Power and environmental considerations
  • 2. Cable management and installation
- Routing technologies
  • 1. NAT and routing protocols
  • 2. Static and dynamic routing
Topic 3: Networking Concepts23%- Network addressing and protocols
  • 1. IPv4 and IPv6 addressing
  • 2. Common ports and protocols
- Network media and topologies
  • 1. Wireless and wired transmission media
  • 2. Network topologies and architectures
- OSI model concepts
  • 1. Network devices and appliances
  • 2. OSI layers and functions
- Cloud and virtualization
  • 1. Cloud deployment models
  • 2. Virtual networking concepts
Topic 4: Network Security14%- Security technologies
  • 1. Firewalls and segmentation
  • 2. PKI and encryption
- Compliance and risk
  • 1. Risk and vulnerability concepts
  • 2. Compliance standards
- Authentication and authorization
  • 1. RADIUS and TACACS+
  • 2. MFA and SSO
Topic 5: Network Troubleshooting24%- Troubleshooting methodology
  • 1. Testing and verification
  • 2. Problem identification
- Common network issues
  • 1. Routing and switching issues
  • 2. Wireless connectivity problems
- Performance troubleshooting
  • 1. Bandwidth bottlenecks
  • 2. Latency and packet loss

Straight Answers for CompTIA Network+ Certification Candidates

The latest exam information lists Maximum 90 questions for the N10-009 exam, to be completed within 90 minutes minutes. Knowing the format cold is half the battle — timed practice handles the other half.

These are the core domains of the CompTIA Network+ Certification blueprint:

  • Networking Concepts (23%)
  • Network Operations (19%)
  • Network Troubleshooting (24%)

The remaining domains appear in the full official outline, all of which our bank addresses.

CompTIA sets the following prerequisites for the CompTIA Network+ Certification: CompTIA recommends A+ certification and 9-12 months of networking experience..

Check the current requirements on the official certification page before scheduling.

Validity is maintained, not assumed. Our dedicated IT team checks the system and pushes new versions to the site continuously, so the N10-009 bank on sale is always the latest — with expert-verified answers across the CompTIA Network+ Certification objectives. You can also pick the format that fits your devices: an easy-to-read PDF, a Windows PC test engine, or a browser-based online engine for Windows, Mac, Android, and iOS. Questions? Support replies to instant messages and emails within two hours.

Upon successful payment, the complete materials are available immediately: a download link on screen and an automatic email to your mailbox within about a minute. If nothing arrives within two hours, check spam and contact support. Every purchase carries a 365-day service warranty — you can download the latest valid version free whenever it is released, no matter when you bought — and a 50% renewal discount follows when the period ends.

Yes, we keep our promises — in writing. If you fail the corresponding exam within 60 days of purchase, email us a scanned copy of your enrollment slip and your official Score Report PDF within two days of the exam date; we process verified refunds in full within seven days. The exclusions are plain: exams taken within three days of purchase, candidate names that do not match the payer, and free or expired products. If you prefer, we will exchange your product for two others of equal value at no charge.

As of the latest information, the N10-009 exam's passing score is 720 (on a scale of 100-900) and the registration fee is $369 USD. CompTIA can adjust either figure, so verify both on the official site before you book.

CompTIA Network+ Certification Sample Questions:

Question #1

A help desk technician receives a report that users cannot access internet URLs. The technician performs ping tests and finds that sites fail when a URL is used but succeed when an IP is used. Which of the following tools should the technician utilize next?

  • A. tracert
  • B. tcpdump
  • C. nmap
  • D. dig
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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Question #2

A network administrator needs to assign IP addresses to a newly installed network. They choose 192.168.1.0
/24 as their network address and need to create three subnets with 30 hosts on each subnet. Which of the following is a valid subnet mask that will meet the requirements?

  • A. 255.255.255.224
  • B. 255.255.255.192
  • C. 255.255.255.240
  • D. 255.255.255.128
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Question #3

A security administrator is creating a new firewall object for a device with IP address 192.168.100.1/25.
However, the firewall software only uses dotted decimal notation in configuration fields. Which of the following is the correct subnet mask to use?

  • A. 255.255.255.1
  • B. 255.255.255.192
  • C. 255.255.254.0
  • D. 255.255.255.128
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Explanation: Only visible for PracticeTorrent members. You can sign-up / login (it's free).

Question #4

A network administrator is configuring access points for installation in a dense environment where coverage is often overlapping. Which of the following channel widths should the administrator choose to help minimize interference in the 2.4GHz spectrum?

  • A. 40MHz
  • B. 20MHz
  • C. 160MHz
  • D. 11MHz
  • E. 80MHz
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Question #5

A network administrator installs a node that requires a media converter to connect Ethernet to fiber but sees no link light on the node. The administrator notices the following:
Both terminating points are properly seated.
Both the fiber and Ethernet cables have been successfully tested.
The media converter is turned on.
The switchport is configured as half duplex.
Which of the following is the reason the link light is not on?

  • A. The switchport is misconfigured.
  • B. The TX/RX connection is transposed.
  • C. One of the cables has a short.
  • D. The switchport interface has errors.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Explanation: Only visible for PracticeTorrent members. You can sign-up / login (it's free).

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