CompTIA Network+ N10-009 Full Course, Labs, Course Notes

Name: CompTIA Network+ N10-009 Full Course, Labs, Course Notes
Rating: 4.8 (9371 reviews)

Pass your Network+ in 30 days or less on the first try. Full Study Plan with labs and practice exams.

Highest Rated

Created byTIA Training, Andrew Ramdayal

Last updated 9/2025

English

What you'll learn

Understand networking fundamentals, including the OSI model, network topologies, and device functions.
Install, configure, and troubleshoot wired/wireless networks for optimal performance and security.
Implement network security measures, manage access controls, and protect against threats.
Apply effective troubleshooting techniques to diagnose and resolve network issues efficiently.

Course content

27 sections • 257 lectures • 30h 0m total length

About Me2:13
Andrew Romdahl has taught CompTIA network training since 2000, offering hands-on labs, slide notes, and extensive practice questions.
Exam Information8:16
Exam Topics3:24
Course Notes to download0:33
Here is the presentation I will be using in class. It is a great summary of everything you need to know for your exam. I have also included my Network+ Last Minute Cram Guide, which is a summary of all the exam objectives in one book. Ensure you know all the acronyms before taking your actual exam; the cram guide gives you a brief overview of these. I recommend reading these before watching the videos.
Practice Exams0:24

Passing your exam requires doing a lot of practice exams. Get my 6 full-length mock exam course here on Udemy to practice your knowledge gain in this class. If you can score a minimum of 80% on all of the mock exams you will ace your exam. Here is the link:
https://www.udemy.com/course/network-plus-practice-exams/

What is a Network3:53
Devices on a Network8:33
Identify and classify network devices, including hosts, servers, workstations, and client machines, by understanding IP addresses and common gear such as routers, switches, access points, and a firewall.
Types of Networks OB 1.65:59
Peer to peer vs Client-server OB 1.64:48
Backbone vs. Segments OB 1.67:08
Topologies OB 1.68:57
Three Tier Model OB 1.63:52
Spine and leaf and collapsed core OB 1.64:03
North South vs East West Traffic OB 1.62:03
Traffic Flow OB 1.64:34
Quick Quiz

What is a Protocol OB 1.46:07
Introduction to a layered approach to networking OB 1.14:32
What is the OSI Model OB 1.15:21
Introduction to the layers OB 1.14:23
Encapsulation OB 1.18:12
Application layer OB 1.13:47
Presentation Layer OB 1.12:23
Format data from the application layer to the presentation layer for transport, apply compression and encryption, and use formats like ASCII, JPEG, MPEG, and MIDI so the receiver understands it.
Session layer OB 1.13:57
Transport layer OB 1.16:54
Network Layer OB 1.12:02
Data Link Layer OB 1.13:53
Understand the data link layer, which assigns mac addresses, creates frames from packets, uses ARP to map IP to mac, and supports error detection and flow control.
Physical Layer OB 1.12:15
OSI Summary OB 1.16:13
Quick Quiz

Hardware vs virtual appliance OB 1.25:11
Router OB 1.23:25
Switches OB 1.212:40
Firewalls OB 1.23:49
IDS and IPS OB 1.25:07
Explore how intrusion detection systems and intrusion prevention systems monitor network traffic, detect malicious activity with signature and anomaly detection, and, for IPS, actively drop threats to protect the network.
Load Balancer OB 1.24:04
Proxy Servers OB 1.22:56
A proxy server sits between user devices and the internet, receiving requests, forwarding them to the destination, returning responses, and providing content caching, access control, and filtering.
Network Attached Storage OB 1.24:16
Storage Area Network OB 1.24:34
Explore how a storage area network consolidates block-level storage across servers using fibre channel switches and high-speed storage, delivering high availability and performance for enterprise databases.
Access Points and Wireless Controller OB 1.25:33
Content Delivery Network OB 1.23:33
Virtual Private Networks OB 1.22:34
VOIP OB 1.22:58
TTL OB 1.21:36
Quick Quiz

Intro to IP Address Section OB 1.72:20
Convert Decimal to Binary OB 1.710:52
Learn how to convert decimal to binary and binary to decimal using a simple doubling chart. Explore eight-bit numbers for IP addresses with hands-on examples and practice using a calculator.
Structure of an IP Address OB 1.75:40
Understand the IPv4 structure as a 32-bit address of four octets, each 0–255, with the first octet limited to 1–223 for classes of IP addresses.
Classes of IP Address OB 1.711:55
How many computers are in each network OB 1.713:01
Assigning IP Address Practice OB 1.720:43
Learn to assign static ip addresses, ping peers, and explore class c, class b, and class a subnet behavior and default gateways using two virtual machines on a shared switch.
What are the Private IP Addresses OB 1.710:01
What is CIDR OB 1.76:19
Other Types of IP Addresses OB 1.712:17
What is a loopback IP address OB 1.75:19
Summary of IPV4 Addresses So Far OB 1.78:33
What is subnetting and why do it OB 1.76:15
How to calculate the subnet mask in subnetting OB 1.712:48
Borrow bits from the 192.168.30.0/24 class C network to create more subnets, sacrificing hosts per subnet. Learn how a /25 subnet becomes 255.255.255.128 and how to calculate subnets.
What are the subnets on a subnetted class C network OB 1.74:14
Intro to subnetting a Class C network OB 1.79:07
Subnetting a Class C network 25 OB 1.721:56
Subnetting a Class C network 26 OB 1.715:16
Subnetting a Class C network 28 OB 1.710:13
Subnetting a Class C network 30 OB 1.78:28
How to subnet in your head OB 1.719:25
How to subnet a Class A and B OB 1.79:54
What is IPV6 OB 1.78:19
IPV6 Format OB 1.79:07
Different types of IPV6 OB 1.76:41
Quick Quiz

Intro to protocols OB 1.41:47
FTP and SFTP OB 1.45:03
Explore how ftp transfers files between a client and a server using ports 21 for control and 20 for data, and how sftp encrypts transfers via ssh on port 22.
Telnet and SSH OB 1.44:20
Learn how telnet enables remote device configuration via a command prompt, but use SSH instead for encrypted, secure connections when managing routers, switches, and servers.
DNS OB 1.43:19
Explore the domain name system (DNS), translating domain names to IP addresses, and how port 53 uses TCP or UDP to locate network services and devices.
DHCP OB 1.42:32
TFTP OB 1.42:08
HTTP and HTTPS OB 1.43:42
Email Protocols OB 1.411:13
Explore email protocols, including smtp, pop3, and imap, and learn secure configurations with tls/ssl, ports, and imap over ssl for multi-device syncing.
NTP OB 1.42:28
SNMP OB 1.43:09
LDAP OB 1.44:11
SMB OB 1.41:37
Syslog OB 1.41:56
Syslog centralizes logs from hundreds of devices by sending event notifications to syslog servers or event collectors over UDP port 514, with optional TCP or SSL for security.
SQL OB 1.43:01
Remote Desktop OB 1.42:39
Learn how remote desktop protocol (RDP) lets you connect to another Windows desktop across the network, using port 3389 and ssl encryption for remote administration, remote work, and IT support.
SIP OB 1.41:45
ICMP OB 1.43:36
What is TCP and UDP OB 1.43:51
Compare TCP and UDP and explain their roles at the transport layer, highlighting reliability differences and examples like FTP on TCP and VoIP on UDP.
TCP and UDP Details OB 1.414:08
GRE OB 1.42:09
IPSEC OB 1.49:49
Quick Quiz

Introduction to network cabling OB 1.58:16
Coaxial Cable OB 1.56:17
Fiber Optic Cables OB 1.512:14
DAC Cables OB 1.52:33
Twisted Pair Cables OB 1.59:27
Learn about twisted pair cabling, shielded and unshielded options, EMI protection, RJ-11 and RJ-45 connectors, and cat3 through cat8 standards, with hands-on stripping, crimping, and testing.
How to make a network Cable OB 1.516:08
Twisted Pair wiring standards OB 1.55:12
Ethernet Specs OB 1.54:36
Plenum Rated OB 1.52:05
Assess fire codes and choose plenum rated or non plenum cables in air spaces to resist fire, minimize toxic fumes, and comply with building codes through safety inspections.
Transceivers OB 1.53:39
Explore how transceivers convert electrical signals to optical signals across single-mode and multi-mode fiber, twisted pair, and coax. Learn SFP, quad SFP, and media converters for interconnecting diverse cable types.
Quick Quiz

Introduction to routing OB 2.12:51
Installing Packet Tracer Lab OB 2.17:52
Install and set up Cisco Packet Tracer, use free simulation labs to practice basic router and switch configurations, and learn to read command outputs.
Lab Resources OB 2.10:05
Routing Process OB 2.111:30
Setting up a network Lab OB 2.126:19
Static Routing OB 2.16:25
Static Routing lab OB 2.110:41
Dynamic Routing OB 2.111:01
Discover dynamic routing where routers automatically build routing tables by advertising networks, and compare interior and exterior gateway protocols, including RIP, OSPF, and BGP.
Routing Protocols OB 2.112:07
RIP Routing Lab OB 2.17:58
OSPF Routing Lab OB 2.16:58
EIGRP Routing Lab OB 2.16:03
Route selection OB 2.18:35
Explore how route selection uses administrative distance, prefix length, and metrics to choose the best path, and examine redundancy with virtual IPs, load balancing, and first hop redundancy protocols.
Network Address Translation OB 2.110:30
Quick Quiz

Requirements

Basics Computer Skills

Description

This comprehensive CompTIA Network+ N10-009 course is designed to equip you with the essential networking skills required to excel in the IT industry. Whether you're a beginner or looking to enhance your existing knowledge, this course covers all exam objectives, including networking concepts, infrastructure, network operations, security, and troubleshooting.

Key Features:

In-Depth Lectures: Gain a thorough understanding of networking fundamentals, including the OSI model, network topologies, and the functions of various networking devices.
Expert Instruction: Learn from industry professionals with extensive experience in networking, ensuring you receive high-quality education and valuable insights.
Network Installation and Management: Develop the skills to install, configure, and manage both wired and wireless networks, ensuring efficient and secure network operations.
Enhanced Network Security: Learn to identify and mitigate network security threats, implement robust security protocols, and manage access control to protect network integrity.
Systematic Troubleshooting: Master systematic troubleshooting methods to diagnose and resolve network issues, ensuring minimal downtime and maintaining optimal network performance.
Structured Study Plan: Benefit from a detailed, step-by-step study plan designed to keep you on track, including study guides, practice exams, and tips for passing the Network+ certification on your first attempt.

By the end of this course, you will have the knowledge and skills to effectively troubleshoot network issues and maintain network performance, positioning you for a successful career in IT networking. With our comprehensive curriculum and expert guidance, you'll be well-prepared to achieve your CompTIA Network+ certification and advance your career in the dynamic field of networking.

Who this course is for:

Anyone looking to get CompTIA Network+ Certified

CompTIA Network+ N10-009 Full Course, Labs, Course Notes

What you'll learn

Explore related topics

Course content

Introudction5 lectures • 15min

Networking Fundamentals10 lectures • 54min

OSI Model13 lectures • 1hr

Network Devices14 lectures • 1hr 2min

IP Addressing24 lectures • 4hr 9min

Networking Protocols21 lectures • 1hr 28min

Network Cabling10 lectures • 1hr 10min

Modern Network Environments6 lectures • 43min

IP Routing14 lectures • 2hr 9min

Switching4 lectures • 1hr 10min

Requirements

Description

Who this course is for: