Network courses can help you learn network architecture, protocols, security measures, and troubleshooting techniques. You can build skills in configuring routers and switches, managing network traffic, and implementing security policies. Many courses introduce tools like Wireshark for network analysis and Cisco Packet Tracer for simulation, allowing you to practice real-world networking scenarios and understand how different components interact within a network.

Cisco Learning and Certifications
Beginner · Specialization

Skills you'll gain: Network Security, Dynamic Host Configuration Protocol (DHCP), General Networking, Network Infrastructure, Computer Networking, Endpoint Security, Endpoint Detection and Response, Network Planning And Design, Network Protocols, Event Monitoring, Data Loss Prevention, TCP/IP, Network Monitoring, Network Troubleshooting, Cybersecurity, Firewall, Network Routers, Network Routing, Intrusion Detection and Prevention, Security Controls
★ 4.7 (3.5K) · Intermediate · Course · 1 - 3 Months
Skills you'll gain: Hardening, Incident Response, Network Architecture, Network Security, Computer Security Incident Management, Intrusion Detection and Prevention, Incident Management, Network Protocols, Threat Detection, Threat Management, Security Information and Event Management (SIEM), Cybersecurity, Cyber Attacks, Networking Hardware, Cloud Applications, Cloud Infrastructure, Operating Systems, Linux, Bash (Scripting Language), Databases
★ 4.8 (136) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Routing Protocols, TCP/IP, Network Troubleshooting, OSI Models, Network Switches, Data Centers, Network Routers, Virtual Local Area Network (VLAN), Network Protocols, Network Security, Network Administration, General Networking, Network Routing, Virtualization and Virtual Machines, Computer Networking, Virtual Machines, Network Monitoring, Network Model, Networking Hardware, Network Planning And Design
★ 4.8 (74) · Intermediate · Specialization · 3 - 6 Months
Skills you'll gain: Computer Networking, Network Troubleshooting, Network Administration, TCP/IP, General Networking, Routing Protocols, Network Protocols, Networking Hardware, Network Routing, Dynamic Host Configuration Protocol (DHCP), Network Security, Wireless Networks, Network Model, Data Integrity
★ 4.7 (53K) · Beginner · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Network Security, Infrastructure Security, Network Infrastructure, Network Monitoring, IT Security Architecture, Firewall, Cybersecurity, TCP/IP, Network Protocols, Malware Protection, Exploitation techniques, Enterprise Security
★ 4.8 (741) · Mixed · Course · 1 - 4 Weeks

NVIDIA
Skills you'll gain: OSI Models, TCP/IP, Data Centers, Network Protocols, General Networking, Networking Hardware, Computer Networking, Network Switches
★ 4.6 (713) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Network Security, Hardening, Network Protocols, Cloud Security, Network Architecture, TCP/IP, Computer Networking, General Networking, Firewall, Cloud Infrastructure, Security Controls, Cloud Computing, Virtual Private Networks (VPN)
★ 4.8 (7.4K) · Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Ansible, Devops Tools, Development Environment, Postman API Platform, Restful API, Authentications, YAML, Software Development Methodologies, IT Automation, CI/CD, DevOps, Application Programming Interface (API), Scripting, JSON, Data Modeling, Network Switches, Network Protocols, Network Routing, General Networking, Automation
★ 4.6 (174) · Beginner · Specialization · 3 - 6 Months

Cisco Learning and Certifications
Skills you'll gain: IT Automation, Scripting, Application Programming Interface (API), Data Modeling, General Networking, Network Planning And Design, Automation, Network Administration, Network Infrastructure, Python Programming
★ 4.6 (94) · Intermediate · Course · 1 - 4 Weeks

Fortinet, Inc.
Skills you'll gain: Firewall, Network Support, Virtual Private Networks (VPN), Network Troubleshooting, Network Routing, Network Security, Intrusion Detection and Prevention, Authentications, Network Monitoring, Event Monitoring, Lightweight Directory Access Protocols, Remote Access Systems, IT Security Architecture, Network Administration, Security Engineering, Systems Administration, Application Security, Cybersecurity, Computer Security, Cyber Security Strategy
★ 4.6 (164) · Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Network Security, Cloud Services, TCP/IP, Cloud Computing, Cloud Infrastructure, Software-Defined Networking, Virtual Networking, Wide Area Networks, Network Protocols, General Networking, Network Architecture, Cloud Computing Architecture, Network Routing, Network Routers, Network Troubleshooting, Linux, Computer Networking, Kubernetes, Network Switches, Terraform
★ 4.6 (146) · Intermediate · Specialization · 3 - 6 Months
Top-rated Network courses offered by Cisco Learning and Certifications on Coursera.
Earn a certificate in Network from top universities and companies.
Top-rated beginner-friendly Network courses with no prerequisites.
A network refers to a collection of interconnected devices that communicate with each other to share resources and information. It is crucial in today's digital age as it enables communication, data sharing, and collaboration across various platforms and devices. Understanding networks is essential for businesses and individuals alike, as they form the backbone of modern technology, facilitating everything from internet access to cloud computing.‎
Careers in network-related fields are diverse and growing. You might consider roles such as Network Engineer, Network Administrator, Systems Engineer, or Network Security Specialist. These positions often involve designing, implementing, and managing network systems, ensuring their security and efficiency. With the increasing reliance on technology, skilled professionals in networking are in high demand across various industries.‎
To succeed in network roles, you should develop a range of skills. Key competencies include understanding network protocols, familiarity with hardware and software, and knowledge of network security principles. Additionally, skills in troubleshooting, problem-solving, and communication are vital, as they enable you to work effectively with teams and address technical issues as they arise.‎
There are many excellent online courses available for learning about networks. For instance, the Akamai Network Engineering Professional Certificate offers a comprehensive overview of network engineering principles. Additionally, the CompTIA Network+ (N10-008) Specialization is a great option for those looking to prepare for certification and gain foundational knowledge.‎
Yes. You can start learning computer networking on Coursera for free in two ways:
If you want to keep learning, earn a certificate in computer networking, or unlock full course access after the preview or trial, you can upgrade or apply for financial aid.‎
To learn about networks, start by identifying your specific interests within the field. You can explore online courses, attend workshops, or participate in community forums. Hands-on practice is also essential; consider setting up your own home network or using simulation tools to gain practical experience. Engaging with online communities can provide support and additional resources.‎
Typical topics covered in network courses include network architecture, protocols, security measures, and troubleshooting techniques. You may also learn about cloud networking, network automation, and the principles of network design. These courses often blend theoretical knowledge with practical applications, ensuring you gain a well-rounded understanding of the field.‎
For training and upskilling employees in networking, consider programs like the Advanced Network Security Specialization or the Google Network Security Specialization. These courses are designed to enhance skills and knowledge in network security and management, making them ideal for workforce development.‎
Networking overlaps with several areas learners often explore next: