CompTIA Network+ Course

Pass the N10-009 exam confidently

40-Hour training led by industry professionals

14 in-depth modules with real-time projects & practical exercises

Master troubleshooting, virtualization, & cloud basics

Flexible online, classroom, & self-paced study options

4.9/5

6758 Enrolled

Overview

What you will learn:

Learn OSI layers and TCP/UDP port mappings for efficient troubleshooting
Design subnets & implement IPv6 addressing using advanced binary conversion techniques
Build secure VPN tunnels, firewalls, and IPS for robust perimeter defense
Master wireless LAN planning, Wi-Fi 6 security hardening, and site surveys
Configure VLANs, Spanning Tree Protocol, trunking, and link aggregation on switches

Learning Objectives

Successful completion of the CompTIA Network+ Course will help professionals in the following ways:

Learn to map OSI layers to real traffic flows for precise diagnostic insight

Design IPv4/IPv6 subnets and assign addresses using DHCP, SLAAC, and static plans

Configure VLANs, trunks, STP, and link aggregation on enterprise-grade switches

Implement OSPF and EIGRP routing, selecting optimal paths via administrative distance

Secure networks with WPA3, 802.1X, firewalls, VPN tunnels, and IPS solutions

Ready to get started?

Prerequisites

The prerequisites for enrolling in the CompTIA Network+ Course are listed. Candidate must meet one of the following criteria

Basic understanding of networking concepts such as TCP/IP, DNS, DHCP, and subnetting
Understanding of security concepts such as firewalls, encryption, and authentication
Experience with virtualization technologies such as VMware or Hyper-V

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Curriculum

Basic understanding of networking concepts such as TCP/IP, DNsS, DHCP, and subnetting
Understanding of security concepts such as firewalls, encryption, and authentication
Experience with virtualization technologies such as VMware or Hyper-V

What is the purpose of a network?
What are some examples of network components?
How are networks defined by geography?
How are networks defined by topology?
How are networks defined by resource location?

What is the purpose of a network model?
What are the layers of the OSI model?
What are the characteristics of each layer of the OSI model?
How does the TCP/IP stack compare to the OSI model?
What are the well-known TCP and/or UDP port numbers for a given collection of common applications?

What are the characteristics of various media types?
What is the role of a given network infrastructure component?
Do specialized network devices offer what features?
How are virtualization technologies changing traditional corporate data center designs?
What are some of the primary protocols and hardware components found in a Voice over IP (VoIP) network?

What are the characteristics of Ethernet networks, in terms of media access, collisions domains, broadcast domains, and distance/speed limitations of various Ethernet standards?
Ethernet switches perform what functions? How are these functions related to VLANs, trunks, Spanning Tree Protocol, link aggregation, Power over Ethernet, port monitoring, user authentication, and first-hop redundancy?

How are decimal numbers represented in binary format?
What is the format of an IP Version 4 (IPv4) address, and what are the distinctions between unicast, broadcast, and multicast addresses?
Which options are available for assigning IP addresses to networked devices?
Given a subnet design need (for example, several required subnets and several required hosts per subnet), how do you decide the right subnet mask for a network?
Given a subnet design need (for example, several required subnets and several required hosts per subnet), how do you decide the right subnet mask for a network?

How are the source and destination IP addresses used to route traffic through a network?
What are sources for routing information used to populate a router’s routing table?
What are sources for routing information used to populate a router’s routing table?
When do multiple routing protocols know how to reach a destination network, which route is chosen?
When a single routing protocol knows of multiple routes to reach a destination network, how is the preferred path (or paths) chosen?
What is the distinction between an Interior Gateway Protocol (IGP) and an Exterior Gateway Protocol (EGP)?
What are the primary differences between distance-vector and link-state routing?

What are three categories of wide-area network (WAN) connections?
How are data rates measured on various WAN technologies?
Which types of media (or wireless technologies) might you use in WAN connections?
What are the characteristics of the following WAN technologies? Dedicated leased line, digital subscriber line (DSL), cable modem, Synchronous Optical Network (SONET), satellite, plain old telephone service (POTS), Integrated Services Digital Network (ISD)

How do various wireless LAN technologies function, and what wireless standards are in common use?
What are some of the most important WLAN design considerations?
What WLAN security risks exist, and how can you mitigate those risks?

Why is high availability a requirement in today’s network designs, and what mechanisms can help provide that high availability?
What various technologies optimize network performance?
What QoS mechanisms can help optimize network performance?
Using what you have learned in this and previous chapters, how do you design a SOHO network based on a set of requirements?

What are some of the more useful Microsoft Windows commands for configuring and troubleshooting network clients and servers?
What are some of the more useful UNIX commands for configuring and troubleshooting network clients and servers?

What are some of the more common tools used to physically maintain a network?
What are components found ineffective network documentation?

What are the goals of network security, and what sorts of attacks do you need to defend against?
What best practices can be implemented to defend against security threats?
What are the characteristics of various remote-access security technologies?
How can firewalls be used to protect an organization’s internal network, while allowing connectivity to an untrusted network such as the Internet?
How can virtual private networks (VPNs) be used to secure traffic as that traffic flows over an untrusted network?
What is the difference between intrusion prevention and intrusion detection systems, and how do they protect an organization?

What are the common policies used in the modern network?
What are the common best practices?

What are the elements in a structured troubleshooting model?
What common physical layer troubleshooting issues might you encounter?
What potential Layer 2 issues are you most likely to face when troubleshooting a network containing Ethernet switches?
Aside from routing protocol troubleshooting, what Layer 3 troubleshooting issues are common in a routed network?
How do characteristics unique to wireless networks impact your troubleshooting of a network containing wireless access points?

Frequently asked questions

The CompTIA Network+ course is a trusted certification exam that proves you understand the ins and outs of networking and can build or maintain the systems that keep businesses online. Hence, helping employers, you can tackle real-world tasks—from setting up cables to configuring routers—across today’s hybrid IT environments.

The modules covered in the training program are as follows:

Module 1: Computer Network Fundamentals
Module 2: The OSI Reference Model
Module 3: Network Components
Module 4: Ethernet Technology
Module 5: IPv4 and IPv6 Addresses
Module 6: Routing IP Packets
Module 7: Wide Area Networks (WANs)
Module 8: Wireless Technologies
Module 9: Network Optimization
Module 10: Command-Line Tools
Module 11: Network Management
Module 12: Network Security
Module 13: Network Policies and Best Practices
Module 14: Network Troubleshooting

Professionals who can enrol in the CompTIA Network+ are as follows:

IT Technician
Network Administrator
System Engineer
Aspiring IT Professional

The exam is structured in the following way:

Exam Series Code: N10-009
Number Of Questions: 90 Questions
Passing Score: 720 (on a scale of 100-900)
Duration: 90 minutes

CCNA teaches you only about Cisco equipment. Network+ teaches you about many brands. Because of this, Network+ can help you find more beginner jobs, since you can work with any network gear. CCNA is best when the job uses Cisco devices, because it proves you already know that system well. If a company’s network is Cisco, CCNA can make you stand out. If not, the wider knowledge from Network+ might help you more.

Yes, CompTIA Network+ is still very relevant. A solid understanding of networking is the foundation of good security. Network+ helps you learn how networks are structured and secured. It covers key areas such as segmentation, access control, switch and router configurations, and wireless protection.

The course also teaches you to recognise how attacks move through a network and how to read traffic patterns and logs. With this foundation, you can investigate incidents more effectively and trace their root causes. This knowledge is especially valuable in SOC or blue-team roles before moving on to advanced tools like SIEMs or intrusion detection systems.

The hands-on skills I will master during the course are as follows:

Deploy wired and wireless infrastructure, configuring IP schemes, well-known ports, protocols, and network topologies
Maintain thorough documentation while enforcing lifecycle, change-control, and configuration-management standards
Apply virtualization techniques and cloud service models, utilising elasticity and scalability for efficient resource use
Monitor network health, diagnose connectivity faults, and restore optimal performance to ensure high availability
Implement robust security controls and remediate vulnerabilities to protect critical network assets

Yes, this course can help you transition from a help desk role to a junior network administrator position. It focuses on practical skills such as IP addressing and subnetting, VLAN configuration, basic routing, Wi-Fi setup, and network monitoring. You will also learn structured troubleshooting and incident management. These areas of study prepare you to manage network installations, handle updates or rollouts, and resolve outages with confidence. Therefore, reflecting the responsibilities of a junior network administrator.

Professionals who should enrol for the CompTIA Network+course are as follows:

Authorised CompTIA training partner delivering the official curriculum
Industry-aligned learning environment with up-to-date networking tools
Dedicated professional development and career support throughout the programme
Flexible learning options to accommodate varied schedules and preferences
Experienced, credentialled instructors bringing real-world expertise to class