CompTIA Network+ (N10-009) Exam Preparation : 2026

CompTIA Network+ (N10-009) Certification Practice Exam pass on your first try with includes detailed explanations.

CompTIA Network+ (N10-009) Exam is an essential certification for individuals looking to establish a career in networking. This course is exclusively designed to help candidates prepare for the CompTIA Network+ (N10-009) Exam. It offers multiple-choice practice tests with detailed explanations to help individuals improve their skills, knowledge, and test-taking strategy.

The course adopts a practical approach to provide hands-on experience to the candidates and ensure they are prepared for the live exam scenario. With practice tests, individuals can familiarize themselves with the format and style of questions they are likely to encounter in the actual exam. They can also identify their area of strengths and weaknesses and work on them accordingly.

The practice tests cover all the core concepts of network technologies, installation, configuration, management, and security. The explanations accompanying each question provide detailed insights into the correct answer, enabling candidates to comprehend the underlying concepts.

The course is designed for individuals with basic networking knowledge and experience. It also suits those who aim to advance their skills and knowledge in networking and seek recognition for their expertise. Candidates with this certification can demonstrate competency in managing, configuring, and troubleshooting basic network infrastructure.

CompTIA Network+ Exam details: Number of Questions, Time, and language

• Exam Name: CompTIA Certified Network+

• Exam Code: N10-009

• Exam Price: $358 (USD)

• Number of Questions: 90

• Number of Questions: Maximum of 90 questions,

• Type of Questions: Multiple Choice Questions (single and multiple response), drag and drops and performance-based,

• Length of Test: 90 Minutes. The exam is available in English, German, and Japanese languages.

• Passing Score: 720 (on a scale of 100-900).

Network+ (V9) exam objectives summary

Networking concepts (23%)

• OSI model layers: physical, data link, network, transport, session, presentation, application.

• Networking appliances: routers, switches, firewalls, IDS/IPS, load balancers, proxies, NAS, SAN, and wireless devices.

• Cloud concepts: NFV, VPC, network security groups, cloud gateways, deployment models (public, private, hybrid), service models (SaaS, IaaS, PaaS).

• Ports and protocols: FTP, SFTP, SSH, Telnet, SMTP, DNS, DHCP, HTTP, HTTPS, SNMP, LDAP, RDP, SIP.

• Traffic types: unicast, multicast, anycast, broadcast.

• Transmission media: wireless (802.11, cellular, satellite), wired (fiber, coaxial, DAC).

• Transceivers and connectors: SC, LC, ST, MPO, RJ11, RJ45, F-type, BNC.

• Network topologies: mesh, hybrid, star/hub and spoke, spine and leaf, point-to-point, three-tier, and collapsed core.

• IPv4 addressing: public vs. private, APIPA, RFC1918, loopback, subnetting (VLSM, CIDR), and address classes

  
  

Network implementation (20%)

• Routing technologies: static and dynamic routing (BGP, EIGRP, OSPF), route selection, NAT, PAT, FHRP, VIP, and subinterfaces.

• Switching technologies: VLANs, interface configuration, spanning tree, MTU, and jumbo frames.

• Wireless devices: channels, frequency options, SSID, network types, encryption, guest networks, authentication, antennas, and access points.

• Physical installations: installation implications, power considerations, and environmental factors.

  
  

Network operations (19%)

• Documentation: physical vs. logical diagrams, rack diagrams, cable maps, network diagrams, asset inventory, IPAM, SLA, and wireless surveys.

• Life-cycle management: EOL, EOS, software management, and decommissioning.

• Change management: request process tracking.

• Configuration management: production, backup, baseline configurations.

• Network monitoring: SNMP, flow data, packet capture, baseline metrics, log aggregation, API integration, and port mirroring.

• Disaster recovery: RPO, RTO, MTTR, MTBF, cold/warm/hot sites, active-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%)

• Logical security: encryption (data in transit/rest), PKI, IAM, MFA, SSO, RADIUS, LDAP, SAML, TACACS+, time-based authentication, authorization, least privilege, role-based access control, and geofencing.

• Physical security: cameras and locks.

• Deception technologies: honeypot and honeynet.

• Security terminology: risk, vulnerability, exploit, threat, and CIA triad.

• Audits and compliance: data locality, PCI DSS, and GDPR.

• Network segmentation: IoT, IIoT, SCADA, ICS, OT, guest, and BYOD.

• Types of attacks: DoS/DDoS, VLAN hopping, MAC flooding, ARP poisoning/spoofing, DNS poisoning/spoofing, rogue devices/services, evil twin, on-path attack, and social engineering (phishing, dumpster diving, shoulder surfing, tailgating).

• Security features and defense: device hardening, NAC, key management, ACL, URL/content filtering, trusted vs. untrusted zones, and screened subnet.

  
  

Network troubleshooting (24%)

• Troubleshooting methodology: identifying the problem, establishing a theory, testing, planning, and implementing a solution, verifying functionality, and documenting findings.

• Cabling and physical interface issues: cable issues (incorrect type, signal degradation, improper termination, TX/RX transposed), interface issues (increasing counters, port status), and hardware issues (PoE, transceiver mismatch, signal strength).

• Network services issues: switching issues (STP, VLAN assignment, ACLs), routing issues (routing table and default routes), address pool exhaustion, and incorrect gateway/IP/subnet mask.

• Performance issues: congestion, latency, packet loss, and wireless interference.

• Tools and protocols: protocol analyzers, command line tools, cable testers, and Wi-Fi analyzers.

  
  

In this CompTIA Network + exam preparation course, you'll be challenged with 380 CompTIA Network+ practice exam questions. These question have been written to emulate the CompTIA Network + exam.

In summary, the CompTIA Network+ (N10-009) Exam Practice Test course provides an excellent opportunity for candidates to prepare for the certification exam thoroughly. The multiple-choice questions and explanations offered in the course give a fair idea of what to expect from the actual exam. With dedicated and consistent practice, individuals can achieve their desired results and establish themselves as competent network professionals.