Computer network courses can help you learn about network architecture, protocols, security measures, and troubleshooting techniques. You can build skills in configuring routers and switches, managing firewalls, and optimizing network performance. Many courses introduce tools like Wireshark for packet analysis, Cisco Packet Tracer for simulation, and various network monitoring software, allowing you to apply your knowledge in practical scenarios and enhance your technical expertise.
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

NVIDIA
Skills you'll gain: OSI Models, TCP/IP, Data Centers, Network Protocols, General Networking, Networking Hardware, Computer Networking, Network Switches
★ 4.6 (712) · Beginner · Course · 1 - 4 Weeks

Total Seminars
Skills you'll gain: Routing Protocols, Network Monitoring, TCP/IP, Network Troubleshooting, OSI Models, Network Infrastructure, Open Shortest Path First (OSPF), Virtual Local Area Network (VLAN), Wide Area Networks, Local Area Networks, Network Architecture, Network Switches, Network Routers, Network Protocols, Network Performance Management, Network Administration, Network Security, Virtual Private Networks (VPN), Networking Hardware, Network Analysis
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Routing Protocols, Wide Area Networks, Network Security, Network Routing, Network Routers, Data Centers, TCP/IP, Open Shortest Path First (OSPF), Network Protocols, General Networking, Network Switches, Virtualization and Virtual Machines, Virtual Machines, Virtual Local Area Network (VLAN), Virtualization, Virtual Private Networks (VPN), Wireless Networks, Network Administration, Network Troubleshooting, Network Architecture
★ 4.6 (14) · Beginner · Specialization · 3 - 6 Months
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: Network Security, Network Architecture, Network Protocols, Network Performance Management, Network Monitoring, Role-Based Access Control (RBAC), Network Troubleshooting, Network Administration, OSI Models, Network Planning And Design, Virtual Local Area Network (VLAN), Cybersecurity, Routing Protocols, Computer Networking, Firewall, Network Routing, Network Analysis, IT Infrastructure, Cloud Computing, Automation
★ 4.7 (45) · Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Network Monitoring, Network Administration, Network Security, Routing Protocols, Network Troubleshooting, OSI Models, TCP/IP, Computer Networking, Network Routers, Network Switches, General Networking, Command-Line Interface, Network Routing, Network Model, Network Protocols
★ 4.6 (115) · Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Network Routing, Routing Protocols, Network Performance Management, General Networking, Amazon Web Services
★ 4.4 (113) · Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Network Architecture, OSI Models, Virtual Local Area Network (VLAN), Computer Networking, General Networking, TCP/IP, Network Routing, Wireless Networks, Network Protocols, Network Troubleshooting, Local Area Networks, Network Model, Wide Area Networks
★ 4.8 (29) · Beginner · Course · 1 - 3 Months

Akamai Technologies, Inc.
Skills you'll gain: OSI Models, Remote Access Systems, Network Architecture, TCP/IP, General Networking, Network Protocols, Network Troubleshooting, Computer Networking, Networking Hardware, Network Administration, Network Security, Network Model, Virtual Private Networks (VPN), Wireless Networks, Network Routers, Network Routing, Dynamic Host Configuration Protocol (DHCP), Intrusion Detection and Prevention, Security Controls
★ 4.6 (169) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Network Security, Cloud Computing, Virtualization, Network Infrastructure, Microsoft Azure, Cloud Services, Firewall, General Networking, Computer Networking, Virtualization and Virtual Machines, Digital Transformation, Networking Hardware, Cybersecurity, Network Protocols, Virtual Machines, Network Monitoring, Artificial Intelligence and Machine Learning (AI/ML)
★ 4.8 (569) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Network Infrastructure, Networking Hardware
★ 4.8 (71) · Beginner · Course · 1 - 4 Weeks
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Top networking courses include Computer Communications from the University of Colorado and Google's Bits and Bytes of Computer Networking. These cover key topics like network protocols, IP addressing, DNS, routing, and cybersecurity.
Yes. Many networking courses offer a free audit option, which lets you access video lessons and reading materials at no cost. To earn a certificate or complete assessments, you’ll need to pay or apply for financial aid.
No prior experience is required for most beginner-level networking courses. They introduce concepts step by step and are suitable for learners looking to build a solid foundation in IT or computer science.
Yes. Networking is a core skill in many IT roles, including technical support, systems administration, and cybersecurity. Completing a course or certificate program can help you build job-ready skills and prepare for industry certifications like CompTIA Network+ or Cisco’s CCNA.