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: Quantum computing
Intermediate · Course · 1 - 4 Weeks

New York University
Skills you'll gain: Network Security, Firewall, IT Security Architecture, Distributed Denial-Of-Service (DDoS) Attacks, Intrusion Detection and Prevention, TCP/IP, Cybersecurity, Threat Detection, Cyber Attacks, Enterprise Security, Network Protocols, Proxy Servers
★ 4.7 (665) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Vulnerability Scanning, Vulnerability Assessments, Network Security, Network Monitoring, Operating Systems
★ 4.5 (83) · Beginner · Guided Project · Less Than 2 Hours

Edureka
Skills you'll gain: OSI Models, Linux Administration, Network Troubleshooting, Linux, Linux Commands, Network Administration, Linux Servers, Hardening, Network Monitoring, General Networking, Remote Access Systems, Network Performance Management, Network Protocols, TCP/IP, Network Security, Firewall, Security Controls, Network Analysis, Authentications
Advanced · Course · 1 - 4 Weeks

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: Cyber Operations, Intrusion Detection and Prevention, Cybersecurity, Cyber Attacks, Incident Response, Information Systems Security, Digital Forensics, Network Security, Network Monitoring, Network Analysis, Firewall, Data Integrity
★ 5 (23) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Metasploit, Penetration Testing, Vulnerability Scanning, Cyber Security Assessment, Exploitation techniques, Vulnerability Assessments, Security Testing, Cybersecurity, Linux, Technical Documentation
★ 4.8 (73) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Penetration Testing, Vulnerability Scanning, Cyber Security Assessment, OSI Models, TCP/IP, Vulnerability Assessments, Network Security, Network Protocols, Security Testing, Exploitation techniques, Intrusion Detection and Prevention, File Transfer Protocol (FTP), Network Analysis, Firewall, General Networking, Extensible Markup Language (XML), Scripting, Software Installation, Performance Tuning
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Penetration Testing, Metasploit, Exploitation techniques, Cloud Security, Vulnerability Scanning, Network Security, Vulnerability Assessments, Cybersecurity, Test Tools, Linux
Advanced · Course · 3 - 6 Months

Skills you'll gain: Cyber Threat Intelligence, Vulnerability Assessments, Incident Response, Cybersecurity, Threat Modeling, Threat Detection, Application Security
Intermediate · Course · 3 - 6 Months

Yonsei University
Skills you'll gain: TCP/IP, Routing Protocols, Network Protocols, Open Shortest Path First (OSPF), Network Routing, Cybersecurity, Network Monitoring, Network Security, Cyber Attacks, General Networking, Intrusion Detection and Prevention, Network Routers, File Transfer Protocol (FTP), Dynamic Host Configuration Protocol (DHCP), Network Architecture, Network Analysis
★ 4.6 (2.8K) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Exploitation techniques, Border Gateway Protocol, Cybersecurity, Routing Protocols, Internet Of Things, Network Security, Threat Detection, Network Monitoring, Network Routing, Network Analysis, Cyber Risk, Network Protocols, Docker (Software)
★ 4.7 (10) · Intermediate · Course · 1 - 3 Months