Wireshark courses can help you learn network protocol analysis, packet capturing, traffic filtering, and troubleshooting techniques. You can build skills in identifying network anomalies, analyzing data flows, and interpreting protocol hierarchies. Many courses introduce tools like Wireshark itself, along with methodologies for effective network diagnostics and performance monitoring.

Skills you'll gain: Cybersecurity, Network Protocols, Threat Modeling, Security Controls, Cyber Attacks, Data Security, Security Awareness, Computer Security, Agile Methodology, Cyber Risk, Cyber Security Strategy, Cyber Security Assessment, Security Management, Responsible AI, IT Security Architecture, Network Security, TCP/IP, Incident Response, Threat Detection, Risk Management
★ 4.6 (1.2K) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Virtual Local Area Network (VLAN), Network Planning And Design, Network Troubleshooting, Internet Of Things, Network Architecture, Network Security, Network Protocols, Virtual Private Networks (VPN), Network Administration, Computer Networking, Routing Protocols, System Configuration, Network Monitoring, Local Area Networks, Networking Hardware, Network Routers, General Networking, Network Switches, Dynamic Host Configuration Protocol (DHCP), Network Routing
Intermediate · Specialization · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Large Language Modeling, Email Security, Exploitation techniques, AI Security, Border Gateway Protocol, Mobile Security, LLM Application, Cybersecurity, Routing Protocols, Network Security, Open Web Application Security Project (OWASP), Security Controls, Threat Detection, TCP/IP, Network Analysis, Internet Of Things, Network Protocols, Network Monitoring, Network Routing, Infrastructure Security
★ 4.2 (16) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Open Web Application Security Project (OWASP), Metasploit, Penetration Testing, Vulnerability Assessments, Vulnerability Scanning, Cyber Security Assessment, Bash (Scripting Language), Security Testing, Command-Line Interface, Cyber Operations, Scripting, Exploitation techniques, Linux, Linux Commands, Cybersecurity, Cyber Threat Hunting, Threat Detection, Network Security, Windows PowerShell, Scripting Languages
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Cryptography, Network Security, OSI Models, Public Key Infrastructure, Network Protocols, Encryption, Remote Access Systems, Firewall, Emerging Technologies, Wireless Networks, Local Area Networks, Authentications, Quantum computing
★ 4.8 (12) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: OSI Models, TCP/IP, Network Protocols, Network Troubleshooting, Network Security, Network Analysis, Linux
★ 4.7 (15) · Intermediate · Guided Project · Less Than 2 Hours

★ 5 (10) · Beginner · Course · 1 - 4 Weeks
STARWEAVER
Skills you'll gain: Endpoint Detection and Response, Threat Detection, Cyber Threat Intelligence, Security Information and Event Management (SIEM), Cyber Security Strategy, Cybersecurity, Cyber Attacks, Data Security, System Implementation, Open Source Technology
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cyber Threat Intelligence, MITRE ATT&CK Framework, Hardening, Cyber Threat Hunting, Exploitation techniques, Linux Commands, Intrusion Detection and Prevention, Cyber Operations, Linux, Cybersecurity, Cyber Security Strategy, Threat Detection, Network Security, Network Monitoring, Cyber Security Assessment, Operating Systems, Cyber Attacks, Cyber Engineering, Network Administration, Security Awareness
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: TCP/IP, Network Protocols, Application Programming Interface (API), Ajax, Web Development, General Networking, Web Applications, Scalability, Event-Driven Programming, Real Time Data
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Networking Hardware, General Networking, Wireless Networks, Network Protocols, Computer Networking, TCP/IP, Local Area Networks, Network Security, Wide Area Networks
★ 4.5 (296) · Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Vulnerability Scanning, Network Security, Network Administration, Security Testing, Network Analysis, File Transfer Protocol (FTP), Software Installation, Ubuntu
Intermediate · Course · 1 - 4 Weeks