Packet Tracer courses can help you learn network simulation, device configuration, troubleshooting techniques, and the fundamentals of routing and switching. You can build skills in designing network topologies, analyzing traffic flow, and implementing security measures. Many courses introduce tools like Cisco Packet Tracer, which allows you to visualize and practice networking concepts in a hands-on environment, enhancing your ability to manage real-world networking challenges.

Amazon Web Services
Skills you'll gain: Load Balancing, Amazon Web Services, Network Architecture, Network Protocols, Servers
★ 5 (8) · Beginner · Course · 1 - 4 Weeks
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

Skills you'll gain: Border Gateway Protocol, Open Shortest Path First (OSPF), Routing Protocols, Network Troubleshooting, Network Routing, Network Routers, Network Planning And Design, Virtual Networking, Network Administration, Network Protocols, Network Security, System Configuration, Authentications, Verification And Validation
Intermediate · 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 (170) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Dynamic Host Configuration Protocol (DHCP), Routing Protocols, Network Routing, TCP/IP, Network Routers, Virtual Private Networks (VPN), OSI Models, Computer Networking, General Networking, Network Protocols, Network Switches, Network Troubleshooting, Wireless Networks, Network Security, Network Model, Network Planning And Design, Network Analysis
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Network Troubleshooting, Network Protocols, Network Analysis, Cybersecurity
★ 4.2 (6) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: OSI Models, TCP/IP, Network Routing, Network Troubleshooting, Network Planning And Design, Network Protocols, General Networking, Computer Networking, Command-Line Interface
★ 4.8 (99) · Beginner · Course · 1 - 3 Months
Cisco Learning and Certifications
Skills you'll gain: Routing Protocols, Open Shortest Path First (OSPF), Virtual Private Networks (VPN), Network Architecture, Network Troubleshooting, Network Protocols, Network Planning And Design, Network Monitoring, System Configuration, Configuration Management
Beginner · Specialization · 3 - 6 Months

Packt
Skills you'll gain: Network Troubleshooting, Penetration Testing, Network Protocols, Cyber Security Assessment, Network Security, TCP/IP, Web Servers, Intrusion Detection and Prevention, Security Controls, Firewall, Security Testing, Network Analysis, Cybersecurity, Ethical Standards And Conduct
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Metasploit, Penetration Testing, Open Web Application Security Project (OWASP), Cyber Security Assessment, Bash (Scripting Language), Exploitation techniques, Command-Line Interface, Security Testing, Linux, Linux Commands, Vulnerability Assessments, Network Security, Cybersecurity, Scripting, Shell Script, Network Analysis, Network Monitoring, Network Protocols
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Network Monitoring, Network Security, Incident Response, Anomaly Detection, Network Analysis, Digital Forensics, Cyber Security Assessment, Network Protocols, Threat Detection, Technical Communication, Distributed Denial-Of-Service (DDoS) Attacks, Computer Security, Cybersecurity
★ 4.7 (20) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Network Troubleshooting, Network Routing, Routing Protocols, Network Routers, OSI Models, Virtual Local Area Network (VLAN), Network Switches, Networking Hardware, Network Administration, Network Infrastructure, Network Protocols, System Configuration, iOS Development
★ 4.8 (41) · Intermediate · Course · 1 - 3 Months