CompTIA Network+

CompTIA

Complete guide to passing the CompTIA Network+ exam on your first attempt.

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Key Information at a Glance
Cost

$358

Pass Rate

~70%

Validity

3 years

Region

Global

Provider

CompTIA

Salary Impact

$55k-$80k

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Complete Overview

CompTIA Network+ is a single-exam, vendor-neutral networking certification aimed at technical support, network operations and system administration roles, and the current version is V9 under exam code N10-009. CompTIA sells the exam voucher through its own store rather than publishing a fixed global list price on a static page, and the price differs by region, so the store is the only reliable place to check what you will pay before booking. The exam launched on 20 June 2024 and CompTIA estimates retirement in 2027, following its usual pattern of retiring a version about three years after launch.

The exam runs 90 minutes and carries a maximum of 90 questions, mixing multiple choice with performance-based questions delivered in a simulated interface. The passing score is 720 on a scale of 100 to 900. CompTIA recommends holding A+ first, plus 9 to 12 months of hands-on experience in a junior network administrator or network support technician role, though no prerequisite is enforced at booking. The exam is offered in English, German, Japanese, Portuguese and Spanish.

Five domains carry published weights that sum to 100 percent: network troubleshooting at 24 percent, networking concepts at 23 percent, network implementation at 20 percent, network operations at 19 percent and network security at 14 percent. Troubleshooting and concepts together account for 47 percent of the exam, which is the single most useful fact for planning study time. Security is the smallest domain at 14 percent, a deliberate split, because CompTIA positions Security+ as the next credential rather than folding deep security content into Network+.

CompTIA does not publish a pass rate for Network+ or for any other certification. Its Exam Development policy states that CompTIA exams are criterion-referenced against a cut score rather than norm-referenced, that exam content, results data and analyses are classified as highly confidential, and that it is CompTIA policy not to disclose pass rates to any external third party. Network+ is accredited by the ANSI National Accreditation Board under ISO 17024, and CompTIA estimates 5,000 subject matter expert hours go into developing a single exam.

Network+ is valid for three years and enrols automatically in CompTIA's Continuing Education programme. Renewal takes 30 continuing education units across the cycle plus a total CE fee of $150, or it happens without a fee when the holder earns a higher CompTIA certification. In CompTIA's hierarchy Network+ sits above A+ and below Security+, so passing Network+ also renews an existing A+ at no extra cost. CompTIA maps Network+ to three NICE and DoD 8140 work roles: technical support specialist, network operations specialist and system administrator.

The US Bureau of Labor Statistics puts the median annual wage for computer network support specialists at $73,340 in May 2024, against $60,340 for computer user support specialists, and it is the only branch of computer support the BLS projects to grow between 2024 and 2034, at 2 percent. Exams are delivered at Pearson VUE test centres or online through OnVUE remote proctoring, with the score shown on screen at the end of the session.

Why Get CompTIA Network+ Certified?

One exam, 90 minutes, five published domains, against the two separate exams and 180 minutes that A+ requires, so the whole credential can be closed in a single sitting.

The published domain weights sum to 100 percent and are specific enough to plan against: troubleshooting 24 percent, concepts 23 percent, implementation 20 percent, operations 19 percent and security 14 percent.

CompTIA maps Network+ to three NICE and DoD 8140 work roles, technical support specialist, network operations specialist and system administrator, which matters for US federal and contractor hiring.

Passing Network+ renews an existing A+ automatically without paying the A+ CE fee, because CompTIA renews lower certifications when a higher one is earned.

The credential is accredited by the ANSI National Accreditation Board under ISO 17024, one of eight CompTIA certifications the vendor lists as holding that accreditation.

CompTIA lists Network+ and two years of security or systems administration experience as the recommended background for Security+, so this exam is the published on-ramp to the cybersecurity track.

The US Bureau of Labor Statistics puts the median annual wage for computer network support specialists at $73,340 in May 2024, roughly $13,000 above computer user support specialists, and projects 2 percent growth in the role to 2034 while general computer support declines 3 percent.

Exam Format & Structure

Duration

90 minutes. CompTIA structures its exams as a single session with no scheduled breaks, at test centres and through OnVUE alike.

Questions

A maximum of 90 questions. CompTIA publishes a ceiling rather than a fixed count and does not disclose how many questions are required to pass or how many a candidate answered incorrectly.

Passing Score

720 on a scale of 100 to 900. CompTIA sets passing scores by statistical analysis and states they are subject to change.

Question Types

  • Multiple choice, single response
  • Multiple choice, multiple response
  • Performance-based questions delivered in a simulated interface

Delivery Method

Computer-based at a Pearson VUE test centre, or online through Pearson VUE OnVUE remote proctoring. CompTIA offers online testing for all its certifications except in China, Cuba, Iran, North Korea, South Korea, Slovenia, Sudan and Syria. Test centre candidates are photographed before testing and cannot sit the exam if they decline; OnVUE candidates are webcam-recorded throughout.

How scoring works

Score scale

100 to 900 scaled, as published on CompTIA's Network+ certification page.

Score needed to pass

720. CompTIA states that passing scores are set using statistical analysis and are subject to change.

When results arrive

The score appears on screen immediately after the exam. Test centre candidates receive a printed score report carrying their photograph; online candidates find the report in their Pearson VUE account within 24 hours. The exam record appears in the CompTIA certification account within five business days, and passing triggers a CompTIA Certmetrics email. The report names the exam objectives attached to questions answered incorrectly, but not the questions or the count.

How the scale is built

CompTIA describes calculating a scaled score with a mathematical algorithm from what would otherwise be a percentage score, with the cut score set by statistical analysis. The model is criterion-referenced: your score is compared to an established standard for minimal competency in the job role, never to other candidates, so there is no curve. Scoring is compensatory across the five domains, because a weak domain can be offset by a strong one and there is no per-domain minimum. CompTIA does not disclose the number of questions required to pass, the number answered incorrectly, or the raw-to-scale conversion, and it publishes no negative-marking rule for Network+.

Pacing and time budget

90 questions in 90 minutes gives you 1 minute exactly, since the exam allows a maximum of 90 questions in 90 minutes. Performance-based questions and subnetting items each consume several minutes, so the average has to be beaten on the recall questions. per question.

5

Every performance-based question located and flagged, subnetting reference written onto the digital whiteboard, and 3 to 5 recall questions cleared

25

About 30 multiple-choice questions, running ahead of the one-minute average to bank time for simulations and subnetting

50

About 60 questions, with every remaining unflagged item answerable in under 45 seconds

65

All multiple-choice and multiple-response questions answered, leaving only flagged performance-based items and flagged subnetting calculations

85

All performance-based questions attempted and every flagged item revisited, with 5 minutes reserved for a final sweep for unanswered questions

  • Subnetting is the hidden pacing tax on this exam. A single VLSM question can take three minutes if the method is not automatic, which is three recall questions lost. Drill until it takes under a minute.
  • The 28 minutes CompTIA allows for the Candidate Agreement review sit outside the 90-minute exam clock, so reading it does not eat into your time.
  • Performance-based questions are simulations and cannot be resolved by elimination. Banking the multiple choice first converts them from a time risk into a bonus.
  • The exam is a single session with no scheduled breaks, so plan hydration and food before check-in rather than mid-exam.
  • Troubleshooting at 24 percent means roughly one question in four presents a fault scenario. These read long, so budget more than a minute each and take the time back on ports and protocol recall.
  • Under OnVUE all working goes on the built-in digital whiteboard, which is slower than paper. Practise binary conversion and prefix arithmetic mentally so the whiteboard only records the answer.

Where the marks are

Network troubleshooting

24%

The largest domain. Scenario questions describe a symptom and ask for the next step or the right tool, covering cabling, interfaces, switching, routing, address exhaustion and performance faults.

Networking concepts

23%

The theory the rest of the exam assumes: OSI layers, appliances, cloud models, ports and protocols, traffic types, media and connectors, topologies and IPv4 addressing including VLSM and CIDR.

Network implementation

20%

Configuration-level questions on static and dynamic routing with BGP, EIGRP and OSPF, NAT and PAT, VLANs, spanning tree, MTU, wireless channels and encryption, and physical installation constraints.

Network operations

19%

Process and documentation recall: diagram and inventory types, IPAM, SLAs, end of life and end of support, change and configuration management, SNMP and flow data, and RPO, RTO, MTTR and MTBF.

Network security

14%

The smallest domain and deliberately shallow. Authentication and authorisation protocols, segmentation for IoT and OT, named attacks such as VLAN hopping and evil twin, and hardening controls including NAC and ACLs.

IPv4 addressing and subnetting

Inside the 23 percent networking concepts domain; CompTIA does not publish a sub-weight

Named explicitly in the objectives as public versus private, APIPA, RFC1918, loopback, VLSM, CIDR and address classes, and it also drives routing and troubleshooting questions in two other domains.

Ports and protocols

Inside the 23 percent networking concepts domain; CompTIA does not publish a sub-weight

Thirteen protocols are named in the objectives. Troubleshooting items describe a blocked service and expect you to identify the port an access control list is dropping, so recall has to work in both directions.

CompTIA troubleshooting methodology

Inside the 24 percent network troubleshooting domain; CompTIA does not publish a sub-weight

Published as six ordered steps from identifying the problem to documenting findings. Questions ask which step a scenario describes or which comes next, so the sequence is worth memorising verbatim.

The numbers

720 on a scale of 100 to 900

Passing score

Source: CompTIA, Network+ certification exam details

Launched 20 June 2024, retirement estimated 2027

Launch date and estimated retirement, exam series N10-009 (V9)

Source: CompTIA, Network+ certification exam details

90 minutes, maximum of 90 questions

Exam length and question ceiling

Source: CompTIA, Network+ certification exam details

30 continuing education units plus a $150 total CE fee

Renewal requirement over the three-year cycle

Source: CompTIA, Earn Continuing Education Units (CEUs) and Continuing Education Renewal Fees

At least 14 calendar days from the last attempt

Wait required before a third or subsequent attempt

Source: CompTIA Certification Retake Policy

$73,340, with 152,700 jobs in 2024 and 2 percent projected growth to 2034

Median annual wage, computer network support specialists, May 2024

Source: US Bureau of Labor Statistics, Occupational Outlook Handbook, Computer Support Specialists

If you fail

Wait before retaking

No waiting period between the first and second attempt. Before a third attempt, and before any subsequent attempt, CompTIA requires at least 14 calendar days from the date of the last attempt. Client-proctored exams follow the same rule, and CompTIA states these requirements cannot be waived under any circumstances.

Attempt limit

CompTIA publishes no cap on attempts, provided the 14-day interval is observed from the third attempt onward. Beta examinations may be taken only once. A candidate who has passed and certified cannot retake the same exam code without prior consent from CompTIA and must wait for a new exam series.

Retake fee

The full exam price for every attempt. CompTIA states that candidates must pay the exam price each time they attempt the exam and that it does not offer any free re-tests or discounts on retakes. The two exceptions are a Retake Assurance voucher bought inside a CompTIA bundle, which activates only after you take and do not pass the exam, and a free retake where CompTIA classifies a score as indeterminate.

A voucher is consumed by the attempt whether you pass or fail, and vouchers expire 12 months after issue with no extensions. Rescheduling a test centre appointment inside 24 hours, or failing to appear, forfeits the fee; online proctored appointments can be rescheduled or cancelled up until the scheduled start time. Violating the retake policy invalidates the test and can trigger a suspension, and CompTIA states repeat violators are permanently banned. The score report names the objectives attached to your missed questions, which is the most useful input for a second attempt. Candidates who want a result reviewed can request a manual rescore through the CompTIA Help Center, where an Exam Services staff member compares the responses to the official answer key.

Exam Domains & Topics

Network troubleshooting
24%

The largest domain. Applying a structured methodology to cabling, interface, service, routing and performance faults, and selecting the right tool for each.

Key Topics to Master:

  • Troubleshooting methodology: identify the problem, establish a theory, test it, plan and implement a solution, verify functionality, document findings
  • Cable issues including incorrect type, signal degradation, improper termination and transposed TX and RX
  • Interface issues including increasing counters and port status, plus PoE, transceiver mismatch and signal strength
  • Switching faults: spanning tree, VLAN assignment and access control lists
  • Routing faults: routing table entries, default routes, address pool exhaustion, incorrect gateway, IP or subnet mask
  • Performance faults: congestion, latency, packet loss and wireless interference
  • Tools: protocol analysers, command line tools, cable testers and Wi-Fi analysers
Networking concepts
23%

The theory layer the rest of the exam assumes: the OSI model, appliances, cloud, ports and protocols, media, connectors, topologies and IPv4 addressing.

Key Topics to Master:

  • OSI model layers: physical, data link, network, transport, session, presentation, application
  • Networking appliances: routers, switches, firewalls, IDS and IPS, load balancers, proxies, NAS, SAN and wireless devices
  • Cloud concepts: NFV, VPC, network security groups, cloud gateways, public, private and hybrid deployment, SaaS, IaaS and PaaS
  • Ports and protocols: FTP, SFTP, SSH, Telnet, SMTP, DNS, DHCP, HTTP, HTTPS, SNMP, LDAP, RDP and SIP
  • Traffic types: unicast, multicast, anycast and broadcast
  • Transmission media and connectors: 802.11, cellular, satellite, fibre, coaxial, DAC, SC, LC, ST, MPO, RJ11, RJ45, F-type and BNC
  • Topologies: mesh, hybrid, star and hub and spoke, spine and leaf, point-to-point, three-tier and collapsed core
  • IPv4 addressing: public versus private, APIPA, RFC1918, loopback, VLSM, CIDR subnetting and classes A through E
Network implementation
20%

Building the network: routing, switching, wireless deployment and the physical realities of installing equipment.

Key Topics to Master:

  • Routing: static and dynamic routing with BGP, EIGRP and OSPF, route selection, NAT, PAT, FHRP, VIP and subinterfaces
  • Switching: VLANs, interface configuration, spanning tree, MTU and jumbo frames
  • Wireless: channels, frequency options, SSID, network types, encryption, guest networks and authentication
  • Wireless hardware: antennas and access point placement
  • Physical installations: installation implications and rack considerations
  • Power considerations and environmental factors
Network operations
19%

Running the network day to day: documentation, life-cycle, change and configuration management, monitoring, disaster recovery and network services.

Key Topics to Master:

  • Documentation: physical versus logical diagrams, rack diagrams, cable maps, asset inventory, IPAM, SLAs and wireless surveys
  • Life-cycle management: end of life, end of support, software management and decommissioning
  • Change management request process tracking, and configuration management across production, backup and baseline configurations
  • Monitoring: SNMP, flow data, packet capture, baseline metrics, log aggregation, API integration and port mirroring
  • Disaster recovery: RPO, RTO, MTTR, MTBF, cold, warm and hot sites, active-active and active-passive, and testing
  • Network services: DHCP, SLAAC, DNS, NTP, PTP and NTS
  • Access and management: VPNs, SSH, GUI, API and console
Network security
14%

The smallest domain. Logical and physical security, segmentation, attack recognition and hardening, pitched below the depth Security+ expects.

Key Topics to Master:

  • Logical security: encryption in transit and at rest, PKI, IAM, MFA, SSO, RADIUS, LDAP, SAML, TACACS+, time-based authentication, least privilege, role-based access control and geofencing
  • Physical security including cameras and locks, and deception technologies including honeypots and honeynets
  • Security terminology: risk, vulnerability, exploit, threat and the CIA triad
  • Audits and compliance: data locality, PCI DSS and GDPR
  • Segmentation for IoT, IIoT, SCADA, ICS, OT, guest networks and BYOD
  • Attacks: DoS and DDoS, VLAN hopping, MAC flooding, ARP poisoning and spoofing, DNS poisoning and spoofing, rogue devices and services, evil twin, on-path attacks and social engineering
  • Defences: device hardening, NAC, key management, ACLs, URL and content filtering, trusted versus untrusted zones and screened subnets

Recommended Study Plan

Week 1: Set scope and lock the OSI model
10 to 12 hours
  • 1Download the official N10-009 exam objectives from CompTIA and print the five domain weights, since troubleshooting at 24 percent and concepts at 23 percent together carry 47 percent of the exam
  • 2Confirm every resource you buy names N10-009, because N10-008 material predates the June 2024 launch and the domain structure changed
  • 3Learn the seven OSI layers in both directions and place every appliance and protocol in the objectives onto a layer
  • 4Watch Professor Messer's free N10-009 concepts modules and take notes against numbered objectives rather than video titles
  • 5Build a one-page appliance table: routers, switches, firewalls, IDS and IPS, load balancers, proxies, NAS, SAN and wireless devices
  • 6Sit a 25-question concepts quiz and log every miss against an objective number
Week 2: Ports, protocols and traffic types
9 to 11 hours
  • 1Memorise every protocol and port pair in the objectives: FTP, SFTP, SSH, Telnet, SMTP, DNS, DHCP, HTTP, HTTPS, SNMP, LDAP, RDP and SIP
  • 2Drill the list in both directions, port to protocol and protocol to port, under a three-minute timer
  • 3Learn unicast, multicast, anycast and broadcast and identify a real use for each
  • 4Capture traffic with Wireshark and identify five of the memorised protocols in the capture
  • 5Learn which protocols run over TCP, which over UDP, and which over both
  • 6Re-test the appliance table from week 1 without notes
Week 3: IPv4 addressing and subnetting
11 to 13 hours
  • 1Learn classes A through E, RFC1918 private ranges, APIPA behaviour and the loopback range
  • 2Practise CIDR and VLSM until you can produce network address, broadcast address, usable host range and host count for any prefix in under 60 seconds
  • 3Subnet 30 addresses a day for the whole week, mixing prefix lengths from /8 to /30
  • 4Learn the magic number method so subnetting works without a calculator, since none is allowed in the exam
  • 5Design a VLSM addressing plan for a fictional five-site network and check it for overlap
  • 6Sit a 20-question subnetting drill under a 20-minute timer
Week 4: Media, connectors, topologies and cloud concepts
10 to 12 hours
  • 1Learn transmission media: 802.11, cellular, satellite, fibre, coaxial and direct attach copper
  • 2Learn transceivers and connectors by sight: SC, LC, ST, MPO, RJ11, RJ45, F-type and BNC
  • 3Learn topologies including spine and leaf, three-tier and collapsed core, and know where each is deployed
  • 4Cover cloud concepts: NFV, VPC, network security groups, cloud gateways, and the public, private and hybrid deployment models
  • 5Place real products against SaaS, IaaS and PaaS so the models stop being abstract
  • 6Sit a full 90-question, 90-minute practice exam to get a first domain breakdown
Week 5: Routing
11 to 13 hours
  • 1Learn static routing and route selection, then dynamic routing with OSPF, EIGRP and BGP at the depth the objectives set
  • 2Build a three-router topology in GNS3, Packet Tracer or containerlab and watch a routing table converge
  • 3Learn NAT and PAT and be able to explain the difference in one sentence
  • 4Cover FHRP and virtual IPs, and know what problem each solves
  • 5Configure subinterfaces for router-on-a-stick and verify inter-VLAN routing works
  • 6Break the lab deliberately: wrong default route, wrong mask, and diagnose each fault
Week 6: Switching and wireless implementation
11 to 13 hours
  • 1Configure VLANs, access ports and trunk ports in a lab and verify tagging behaviour
  • 2Learn spanning tree port states and roles, and what happens when a loop forms without it
  • 3Cover MTU and jumbo frames and when each matters
  • 4Learn wireless channels, frequency bands, SSID configuration, encryption and guest network isolation
  • 5Cover antenna types and access point placement, plus wireless authentication methods
  • 6Cover physical installation implications, power considerations and environmental factors
Week 7: Network operations, part one
10 to 12 hours
  • 1Learn documentation types: physical versus logical diagrams, rack diagrams, cable maps, asset inventory, IPAM, SLAs and wireless surveys
  • 2Cover life-cycle management: end of life, end of support, software management and decommissioning
  • 3Learn the change management request process as an ordered sequence, because ordering questions are common
  • 4Cover configuration management across production, backup and baseline configurations
  • 5Learn network services in the objectives: DHCP, SLAAC, DNS, NTP, PTP and NTS
  • 6Cover access and management methods: VPN, SSH, GUI, API and console
Week 8: Network operations, part two, and monitoring
10 to 12 hours
  • 1Learn SNMP versions, flow data, packet capture, log aggregation, API integration and port mirroring
  • 2Set up a monitoring tool against a lab device and read the baseline metrics it produces
  • 3Learn RPO, RTO, MTTR and MTBF and be able to state which measures recovery and which measures failure
  • 4Compare cold, warm and hot sites, and active-active against active-passive
  • 5Cover disaster recovery testing types and what each one proves
  • 6Sit a 45-question operations and monitoring drill
Week 9: Network security
9 to 11 hours
  • 1Learn the authentication and authorisation stack: PKI, IAM, MFA, SSO, RADIUS, LDAP, SAML and TACACS+
  • 2Learn least privilege, role-based access control, time-based authentication and geofencing
  • 3Cover the attack list in the objectives one by one, with the defence for each: DoS and DDoS, VLAN hopping, MAC flooding, ARP poisoning, DNS poisoning, rogue devices, evil twin, on-path attacks and social engineering
  • 4Learn segmentation for IoT, IIoT, SCADA, ICS, OT, guest and BYOD
  • 5Cover device hardening, NAC, key management, ACLs, URL and content filtering, trusted versus untrusted zones and screened subnets
  • 6Remember this domain is only 14 percent of the exam, so cap the time you spend on it
Week 10: Troubleshooting methodology and cabling faults
11 to 13 hours
  • 1Learn CompTIA's troubleshooting steps in exact order and be able to name the step a scenario is describing
  • 2Practise cable faults: incorrect type, signal degradation, improper termination and transposed TX and RX
  • 3Practise interface faults: increasing error counters, port status, PoE budget, transceiver mismatch and signal strength
  • 4Use a cable tester and a toner probe in a lab, and record what each one proves and what it does not
  • 5Work through 30 scenario prompts writing your own next step before reading the options
  • 6Log every scenario where you jumped to a solution before establishing a theory
Week 11: Service, routing and performance troubleshooting
12 to 14 hours
  • 1Practise switching faults: spanning tree convergence, wrong VLAN assignment and blocking ACLs
  • 2Practise routing faults: missing routes, wrong default route, address pool exhaustion, wrong gateway, IP or subnet mask
  • 3Practise performance faults: congestion, latency, packet loss and wireless interference
  • 4Drill command line tools until output interpretation is automatic rather than guessed
  • 5Run a protocol analyser against a broken lab and identify the fault from the capture alone
  • 6Sit a second full 90-question, 90-minute practice exam and compare domain scores to week 4
Week 12: Performance-based questions and weak-domain repair
12 to 14 hours
  • 1Practise performance-based questions in CompTIA CertMaster Labs or an equivalent browser-based lab
  • 2Rehearse a full 90-minute run flagging every simulation, clearing the multiple choice, then returning
  • 3Rank the five domains by practice score and give the bottom two the rest of the week
  • 4Re-drill subnetting and the ports table under timer, since both decay fastest
  • 5Rework every question missed in the week 11 exam against its numbered objective
  • 6Buy the voucher only now, since a CompTIA voucher is valid for 12 months from issue and cannot be extended
Week 13: Final full-length rehearsals
10 to 12 hours
  • 1Sit two more full-length practice exams on separate days and target a stable margin above 720
  • 2Rebuild the OSI table, the ports table and the connector table from memory in under ten minutes each
  • 3Rehearse the OnVUE or test centre process end to end so exam day holds no surprises
  • 4Confirm your two forms of ID meet the CompTIA Candidate ID Policy and that the names match your registration exactly
  • 5If testing online, run the Pearson VUE system test on the exact device and network you will use
  • 6Book the appointment at a time of day when you are sharpest, because there are no scheduled breaks
Week 14: Sit the exam and set up renewal
6 to 8 hours
  • 1Allow 28 minutes for the Candidate Agreement review that CompTIA requires before the exam begins
  • 2Check in about 30 minutes ahead if testing through OnVUE, as CompTIA recommends
  • 3Sit N10-009 and read the on-screen score before closing the session
  • 4Expect the score report in your Pearson VUE account within 24 hours and the exam record in your CompTIA certification account within five business days
  • 5If you passed and hold A+, note that Network+ has just renewed it without an A+ CE fee
  • 6Set a reminder three years out for the 30 continuing education units and $150 CE fee, or plan Security+, which renews Network+ for free

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Best Study Resources

CompTIA Network+ N10-009 exam objectives

Official objectives

The definitive scope document from CompTIA, listing every examinable item under a numbered objective along with the five domain percentages. CompTIA's score report reports your misses against these same objective numbers, so studying against them makes the report directly actionable.

Free

Professor Messer's free Network+ N10-009 training course

Video course

A complete free video course mapped to the current objective list, published at professormesser.com alongside monthly live study groups and written comparisons of what changed between exam versions.

Free

CompTIA CertMaster Perform for Network+

Official courseware

CompTIA's most complete Network+ learning product, combining instructional content, video, interactives, simulated and live virtual machine labs, assessments and practice tests. CompTIA estimates 30 to 60 hours. Network+ is one of the certifications where CompTIA offers Perform rather than Learn alone.

Paid, sold in the CompTIA Store

CompTIA CertMaster Learn for Network+

Official courseware

Instructional content, video, interactives, simulated labs, assessments and practice tests, aimed at candidates building foundational knowledge with no prior job role experience. CompTIA estimates 25 to 40 hours.

Paid, sold in the CompTIA Store

CompTIA CertMaster Labs for Network+

Virtual labs

A live virtual lab environment with guided tasks and real-world scenarios. CompTIA estimates 15 to 25 hours. This is the closest sanctioned rehearsal for the performance-based questions on the exam.

Paid, sold in the CompTIA Store

CompTIA CertMaster Practice for Network+

Practice exams

Timed practice exams, objective quizzes and objective-level mastery scores, aimed at confirming readiness and closing gaps. CompTIA estimates 10 to 20 hours.

Paid, sold in the CompTIA Store

Network+ Practice and Exam Bundle with Retake

Bundle

CompTIA pairs CertMaster Practice with a voucher plus Retake Assurance. Because CompTIA charges the full exam price for every attempt and offers no retake discounts, a bundled retake voucher is the only sanctioned way to cut the cost of a second attempt. Complete Bundle with Retake adds CertMaster Perform and Practice.

Paid, sold in the CompTIA Store

CompTIA Network+ practice questions

Sample questions

CompTIA publishes downloadable practice question sets and an exam-style question challenge on the Network+ certification page. The vendor states plainly that these are not questions from the live exam and that the real exam includes additional question types.

Free

Wireshark

Tool

The protocol analyser the objectives assume. Capturing live traffic and identifying FTP, DNS, DHCP, HTTP and SSH sessions in a real capture converts the ports table from memorised trivia into something you can recognise under exam pressure.

Free and open source

Pearson VUE OnVUE system test

Exam-day tool

Run this on the same device and network you will use on exam day. Pearson VUE warns that failing to meet the minimum requirements on exam day can result in immediate exam cancellation and forfeiture of the exam fee.

Free

Common Mistakes to Avoid

Studying N10-008 material for the N10-009 exam

N10-009 launched on 20 June 2024 with a restructured domain list. The current five domains are network troubleshooting 24 percent, networking concepts 23 percent, network implementation 20 percent, network operations 19 percent and network security 14 percent. Check the exam code on the cover of every book, course and practice set.

Learning subnetting with a calculator

No calculator is permitted in a CompTIA exam, and under OnVUE you cannot use paper or a pen either, only the built-in digital whiteboard. IPv4 addressing including VLSM and CIDR sits inside the 23 percent networking concepts domain and feeds routing questions in implementation and troubleshooting. Practise until network address, broadcast, usable range and host count come out mentally in under a minute.

Over-investing in the security domain

Network security is 14 percent of N10-009, the smallest of the five domains. CompTIA deliberately keeps it shallow because Security+ is the next credential. Time spent going deep on cryptography here comes out of troubleshooting and concepts, which together carry 47 percent.

Treating the troubleshooting methodology as background reading

CompTIA publishes the six-step methodology as an examinable objective inside the largest domain: identify the problem, establish a theory, test the theory, plan and implement a solution, verify functionality, document findings. Scenario questions ask which step you are in or which step comes next, so the sequence has to be exact.

Memorising protocols without their ports, or ports without their protocols

The objectives name FTP, SFTP, SSH, Telnet, SMTP, DNS, DHCP, HTTP, HTTPS, SNMP, LDAP, RDP and SIP. Troubleshooting questions describe a blocked service and expect you to name the port an ACL is dropping, so the mapping has to work in both directions.

Never touching a performance-based question before exam day

Performance-based questions are a published question type on N10-009 and place you in a simulated interface rather than in front of four options. Rehearse them in CertMaster Labs or an equivalent, and practise scratch work on a digital whiteboard rather than on paper, because OnVUE allows nothing else.

Chasing a published pass rate to gauge difficulty

CompTIA states as policy that it does not disclose pass rates to any external third party, because its exams are criterion-referenced against a cut score rather than norm-referenced and a single data point invites misinterpretation. Calibrate against your own domain scores on full-length practice exams, targeting a stable margin above 720.

Booking a third attempt too soon after a second failure

CompTIA requires no wait between the first and second attempts, but at least 14 calendar days must pass before a third attempt and before every subsequent attempt. A test taken in violation is invalidated, and the candidate may be suspended.

Buying the voucher at the start of a long study plan

A CompTIA voucher is valid for 12 months from the date it is received, and CompTIA states the expiration date cannot be extended under any circumstances. Buy it when your practice scores are already near 720, not on day one.

Assuming Network+ covers Security+ ground

CompTIA lists Network+ plus two years of security or systems administration experience as the recommended background for Security+, which has seven domains of its own and a higher cut score of 750. Network+ security at 14 percent is an introduction, not a substitute.

Exam Day Tips

  • 1

    Allow for the Candidate Agreement before the clock starts. Pearson VUE states the candidate is given 28 minutes to review it, separate from the 90 minutes of exam time.

  • 2

    Bring two original, unexpired IDs. The primary must be government-issued with your name and a recent recognisable photo; the secondary needs at least name and signature or name and a recognisable photo. Both must carry the exact first and last name you registered with.

  • 3

    At a test centre, expect to be photographed before testing. CompTIA states that candidates who decline the photograph will not be allowed to take the exam, and the photo appears on the printed score report.

  • 4

    If testing online, check in about 30 minutes before your appointment as CompTIA recommends, then expect a room scan, photographs of your workspace, and continuous webcam recording.

  • 5

    Clear the desk completely for OnVUE. No books, no paper, no pen, pencil or marker, no erasable whiteboard, no second monitor, and no phone within reach once the exam begins. All subnetting work goes on the built-in digital whiteboard.

  • 6

    Plan for no breaks. CompTIA structures its exams as a single continuous session with no scheduled breaks, whether at a test centre or online.

  • 7

    Flag performance-based questions and come back to them. With a maximum of 90 questions in 90 minutes, every minute spent on a simulation is a multiple-choice question left unanswered.

  • 8

    Count the required answers on multiple-response questions. Selecting the wrong number of options loses a question you actually knew.

  • 9

    Write out the subnetting reference you rely on during the first minute, on the digital whiteboard, before the exam pressure erodes it. It is legitimate scratch work under the OnVUE rules.

  • 10

    If English is not your first language and you are testing in a non-English-speaking country where no localised version exists, the ESL accommodation adds 30 minutes and Pearson VUE grants it automatically at registration in eligible countries. It is unavailable in English-speaking countries because every CompTIA exam is offered in English.

  • 11

    Read the on-screen score before closing the session. The report also lands in your Pearson VUE account within 24 hours and in your CompTIA certification account within five business days.

Career Paths & Salary Ranges

Computer network support specialist

The role Network+ maps to most directly. BLS counted 152,700 of these jobs in 2024 and projects 2 percent growth to 2034, adding 2,800 positions, making it the only growing branch of computer support.

US median $73,340; lowest 10 percent under $46,010, highest 10 percent over $124,470 (BLS, May 2024)

Network operations specialist in telecommunications

The highest-paying industry for network support specialists, ahead of finance and insurance at $78,630, government at $74,060, computer systems design at $68,610 and educational services at $64,790. CompTIA lists network operations specialist as a NICE and DoD 8140 work role for Network+.

US median $78,710 for computer network support specialists in telecommunications (BLS, May 2024)

Network and computer systems administrator

The usual step up from network support. BLS counted 331,500 of these jobs in 2024 and projects a 4 percent decline to 2034, while still expecting about 14,300 openings a year from workers leaving the occupation. CompTIA lists system administrator as a DoD 8140 work role for Network+.

US median $96,800 (BLS, May 2024)

Computer systems analyst

Studying an organisation's current systems and designing improvements. BLS lists a bachelor's degree as the typical entry-level education, so this route usually pairs Network+ with a degree rather than replacing one.

US median $103,790 (BLS, May 2024)

Information security analyst

The most common destination after adding Security+. BLS counted 182,800 of these jobs in 2024 and projects 29 percent growth to 2034, adding 52,100 positions, the fastest growth of any occupation in this list.

US median $124,910 (BLS, May 2024)

Computer network architect

Designing and implementing data communication networks including LANs, WANs and intranets. The highest-paid destination on the Network+ track and the one furthest from entry level, with a bachelor's degree as typical entry-level education.

US median $130,390 (BLS, May 2024)

Prerequisites & Requirements

  • There are no enforced prerequisites. CompTIA does not require any prior certification, degree or work history to register for N10-009.
  • CompTIA recommends holding CompTIA A+ certification before attempting Network+.
  • CompTIA also recommends 9 to 12 months of hands-on experience in a junior network administrator or network support technician role.
  • A valid exam voucher is required for each attempt, and CompTIA states that candidates must pay the exam price each time they attempt the exam.
  • Two original, valid, unexpired forms of identification are required, with the first and last name matching the registration exactly.
  • Candidates must register using an address in the country where they reside at the time of testing and must test in that same country, unless CompTIA approves an exception in advance by email to its exam security team.
  • OnVUE candidates must use a personal computer and a personal internet or local network connection, running Windows 10 or macOS 14 or higher, with a single display and no virtual machine.
  • Candidates under 18 taking an online exam may present a valid student ID, and a guardian must present a valid ID and give verbal consent during check-in. From 23 June 2026, all minors need parental consent recorded in CompTIA Central before registering.
  • No prerequisite certification is checked at booking, so a candidate can sit Network+ before A+ if they choose, though CompTIA's own sequencing advice runs the other way.

Frequently Asked Questions

What is the passing score for Network+?

720 on a scale of 100 to 900. CompTIA sets passing scores through statistical analysis and states they are subject to change. That cut score sits between A+ Core 1 at 675 and Security+ at 750, on the same scale.

How many questions are on the exam and how long is it?

A maximum of 90 questions in 90 minutes, mixing multiple choice with performance-based questions. CompTIA publishes a ceiling rather than a fixed count, and does not disclose how many questions are required to pass or how many a candidate answered incorrectly.

Which exam version is current?

V9, exam series code N10-009, launched on 20 June 2024. CompTIA estimates retirement in 2027, in line with its usual pattern of retiring a version about three years after launch. N10-008 material predates this version and should not be used.

What is the Network+ pass rate?

CompTIA does not publish one. Its Exam Development policy states that it is CompTIA policy not to disclose pass rates to any external third party, that its exam content, results data and analyses are classified as highly confidential, and that its exams are criterion-referenced against a cut score rather than norm-referenced. Any percentage quoted elsewhere did not come from CompTIA.

How much does Network+ cost?

CompTIA sells the voucher through its own store and does not publish a single fixed list price on a static page, and prices vary by region and market. Check the CompTIA Store for your country. For comparison, the only retail figure CompTIA has published on its blog is $253 USD per exam for the A+ 220-1101 and 220-1102 series as of 1 February 2024.

Are there ways to reduce the fee?

Yes, and CompTIA publishes them. Actively registered students at four-year institutions in the United States, and some two-year institutions, can get 35 to 55 percent off all products in the CompTIA Store after verifying through SheerID, and no other discount can be stacked on top of a verified student discount. CompTIA also lists bundles, employer reimbursement, government-sponsored and nonprofit training programmes, and limited-time flash sales. Its Network+ cost page names Per Scholas, i.c.stars, the Stride Center and Tech901 as nonprofit programmes.

How long is an exam voucher valid?

Twelve months from the date you received it. CompTIA states the expiration date cannot be extended under any circumstances and that you must register and sit the exam before it expires. A purchased voucher can be used for any version of that certification exam as long as it is used before expiry.

What happens if I fail?

You receive a score report listing the exam objectives attached to the questions you answered incorrectly, though not the questions themselves or how many you missed. You then buy another voucher and rebook. CompTIA states that candidates must pay the exam price each time they attempt the exam and that it offers no free re-tests or discounts on retakes.

How long must I wait before retaking?

Nothing between the first and second attempt. Before a third attempt, and before every subsequent attempt, you must wait at least 14 calendar days from the date of your last attempt. CompTIA states these requirements cannot be waived, that a test in violation of the retake policy is invalidated, and that repeat violators are permanently banned from the certification programme.

Can I retake Network+ after passing it?

Not with the same exam code without prior consent from CompTIA. CompTIA's own example is a candidate who has passed Network+ V5 needing to wait for V6 before attempting to recertify by examination. For client-proctored exams the wait is 12 calendar months after a first-attempt pass, unless a new exam series code has been released.

Does Network+ expire, and how do I renew it?

It is valid for three years from the date you earn it and enrols automatically in CompTIA's Continuing Education programme. Renewing by continuing education takes 30 CEUs across the three-year cycle plus a total CE fee of $150, payable by the expiration date. Activities must fall inside the renewal cycle and at least 50 percent of the content must relate to the exam objectives for the certification being renewed.

Can I renew Network+ without paying the CE fee?

Yes, by earning a higher-level CompTIA certification. The hierarchy runs SecurityX, then CySA+ and PenTest+, then Security+, then Network+, then A+. Earning Security+ renews Network+ and A+ without additional CE fees. Cloud+ also renews A+, Network+ and Linux+. Project+, Server+, Data+, DataSys+ and DataAI renew nothing else.

Does passing Network+ renew my A+?

Yes. CompTIA places Network+ above A+ in its certification hierarchy, and renewing a higher-level certification automatically renews the lower ones without paying additional CE fees. That saves the 20 A+ CEUs and the $75 A+ CE fee for that cycle. That asymmetry is also the reason to sit A+ first, which is CompTIA's own advice since it lists A+ certification as the recommended background for Network+. Neither exam checks a prerequisite at booking, so the order can be reversed, but passing Network+ renews A+ while the reverse does not.

What identification do I need on exam day?

Two original, valid, unexpired IDs with the first and last name matching your registration exactly on both. The primary must be government-issued with a recent recognisable photo, such as a passport, driving licence or national identity card. The secondary needs at least name and signature or name and a recognisable photo. IDs must be issued by the country you are testing in, unless you present an international travel passport plus a secondary ID.

What are the rules for online proctored testing?

You need Windows 10 or macOS 14 or higher, a working webcam, microphone and speaker with no headphones, exactly one display, and at least 6 Mbps download and 2 Mbps upload on a personal connection. Virtual machines, beta operating systems, phones, tablets, watches, smart glasses, second monitors, VPNs, corporate networks and shared or public networks are all prohibited. You must be alone in a walled room with a closed door and pass a room scan. US military IDs cannot be used for OnVUE identity verification under any circumstance.

Can I use a calculator or scratch paper for subnetting?

No. CompTIA's Candidate Agreement prohibits possession in the testing area of any electronic devices, books, notes, paper or writing materials. Online candidates cannot use scratch paper, erasable whiteboards or any physical writing object and must use the built-in digital whiteboard instead. At a test centre, notes may only be made on the writing materials the centre provides, and removing them is a policy violation.

What accommodations are available?

Accommodation requests are handled through Pearson VUE rather than CompTIA directly. ADA accommodations may be available for online proctored exams case by case. The English as a Second Language accommodation adds 30 minutes for English-delivered exams in non-English-speaking countries where no localised version exists, and Pearson VUE grants it automatically at registration in eligible countries. Exams scheduled with certain accommodations can take up to three days to reschedule.

How does the score scale work?

CompTIA reports a scaled score on a 100 to 900 range, produced by a mathematical algorithm from what would otherwise be a percentage score, with the cut score set by statistical analysis. CompTIA does not disclose the number of questions required to pass or the number answered incorrectly, which is why 720 does not translate into a fixed percentage of correct answers.

When do results arrive?

Your score appears on screen immediately after you complete the exam. At a test centre the score report is printed and carries your photograph. Online, the report is available in your Pearson VUE account within 24 hours. Your exam information appears in your CompTIA certification account within five business days, and passing triggers a congratulatory email from CompTIA Certmetrics.

How does Network+ compare with Security+?

Both run 90 minutes with a maximum of 90 questions, but Security+ needs 750 against Network+ at 720, and it has seven domains against Network+ at five. CompTIA lists Network+ plus two years of security or systems administration experience as the recommended background for Security+. Renewal is heavier too: Security+ needs 50 CEUs and $150 against Network+ at 30 CEUs and $150. Security is 14 percent of Network+ and the whole of Security+.

Success Stories

Professor Messer's free videos were incredible. Combined with Jason Dion's practice tests, I was well-prepared. The PBQs weren't as scary as I expected after practicing in Packet Tracer.

David Park

Network Administrator

Score: 785

Network+ opened doors that A+ alone couldn't. Within two months of passing, I moved from help desk to a network admin role with a $15k salary increase.

Maria Santos

IT Support Specialist

Score: 760

Subnetting was my weak spot. I used SubnettingPractice.com every day until it became second nature. That practice directly translated to easy points on the exam.

Chris Johnson

Systems Administrator

Score: 801

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