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: Network Infrastructure, Networking Hardware, Cybersecurity, Digital Communications
★ 4.8 (68) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Monitoring, Network Security, Microsoft Azure, Authorization (Computing), Security Controls, Authentications, Cloud Infrastructure, Network Troubleshooting, Cloud Computing, Digital Transformation, General Networking, Identity and Access Management, Cloud Computing Architecture, TCP/IP, Network Protocols, Cybersecurity, Firewall, Infrastructure Architecture, Cloud Services, Network Infrastructure
★ 4.8 (567) · Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Digital Communications, OSI Models, Network Protocols, TCP/IP, Communication Systems, Routing Protocols, Telecommunications, Network Routing, Network Architecture, Network Planning And Design, General Networking, Computer Networking, System Programming, Data Validation, Data Integrity
★ 4.6 (2.4K) · Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Network Monitoring, Network Performance Management, 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, Networking Hardware, Network Architecture, Network Infrastructure, Cybersecurity, Network Model, Network Protocols
★ 4.6 (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, Network Infrastructure, TCP/IP, Network Routing, Load Balancing, Network Security, Wireless Networks, Network Protocols, Network Routers, Network Troubleshooting, Local Area Networks, Virtual Networking, Network Model, Network Switches, Wide Area Networks, Telecommunications
★ 4.8 (26) · Beginner · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Network Troubleshooting, Network Administration, Network Security, Remote Access Systems, Software-Defined Networking, Computer Networking, Network Routing, TCP/IP, Wireless Networks, Network Architecture, Virtual Local Area Network (VLAN), Network Protocols, IT Automation, Hardware Troubleshooting, Automation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Network Monitoring, Cryptographic Protocols, Distributed Denial-Of-Service (DDoS) Attacks, Routing Protocols, Virtual Private Networks (VPN), Security Controls, OSI Models, Dynamic Host Configuration Protocol (DHCP), Proxy Servers
★ 4.8 (17) · Beginner · Course · 1 - 4 Weeks

Akamai Technologies, Inc.
Skills you'll gain: Routing Protocols, 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, Network Analysis
★ 4.6 (167) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Virtual Local Area Network (VLAN), Dynamic Host Configuration Protocol (DHCP), Network Monitoring, Network Performance Management, System Monitoring, Network Troubleshooting, Network Switches, Local Area Networks, Network Administration, Remote Access Systems, Network Routers, Network Infrastructure, Network Routing, Network Security, Network Protocols, Authorization (Computing), System Configuration, Authentications
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Dynamic Host Configuration Protocol (DHCP), Virtual Networking, Network Administration, Network Troubleshooting, System Configuration, TCP/IP, Computer Networking, Local Area Networks, General Networking, Virtual Environment, Servers, Networking Hardware, Network Engineering, Simulations, Configuration Management, Information Technology, Verification And Validation
★ 4.5 (91) · Intermediate · Guided Project · Less Than 2 Hours
University of London
Skills you'll gain: Computer Science, Computer Systems, Web Applications, Computer Literacy, General Networking, Network Security, Computer Networking, Application Security, Computational Thinking, Debugging, Theoretical Computer Science, Web Design and Development, Cybersecurity, Computer Security Awareness Training, Problem Management, Software Architecture, Network Protocols, Encryption
★ 4.6 (582) · Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Wireless Networks, Computer Networking, Local Area Networks, Telecommunications, Wide Area Networks, Internet Of Things, Network Infrastructure, Network Administration, Information Technology, Information Systems, TCP/IP, Network Security, Network Protocols, Digital Communications, Mobile Development, Mobile Development Tools, Business Technologies, IT Infrastructure, Systems Integration, Systems Administration
Beginner · Course · 1 - 4 Weeks