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: Penetration Testing, Human Factors (Security), Active Directory, Exploitation techniques, Cyber Security Assessment, Network Security, Security Testing, Security Awareness, Vulnerability Assessments, Authentications, Infrastructure Security, Wireless Networks, Linux, Mitigation
Advanced · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Email Security, Mobile Security, Network Security, Open Web Application Security Project (OWASP), Threat Detection, TCP/IP, Network Analysis, Network Protocols, Cybersecurity, Application Security, Splunk
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cyber Threat Intelligence, Cybersecurity, Cyber Security Assessment, Security Engineering, Cloud Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Metasploit, Open Web Application Security Project (OWASP), TCP/IP, Cyber Security Assessment, Exploitation techniques, Brute-force attacks, Active Directory, Network Analysis, Microsoft Windows, Wireless Networks, Scripting
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Network Troubleshooting, Security Awareness, Wireless Networks, Penetration Testing, Exploitation techniques, Network Security, Security Testing, Cybersecurity, Dynamic Host Configuration Protocol (DHCP), System Configuration, Software Installation, Networking Hardware, Apache
Advanced · Course · 1 - 3 Months

Skills you'll gain: Cloud Security, IT Security Architecture, Data Loss Prevention, Security Management, Identity and Access Management, Security Controls, Cyber Threat Intelligence, Security Strategy, Cybersecurity, Cyber Security Assessment, Security Information and Event Management (SIEM), Vulnerability Management, Incident Response, Cryptography, Zero Trust Network Access, Risk Management, Digital Forensics, Threat Detection, Public Key Infrastructure, Public Key Cryptography Standards (PKCS)
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Network Administration, Network Troubleshooting, Network Monitoring, Network Security, Hardening, Network Performance Management, Software-Defined Networking, Endpoint Security, IT Automation, Firewall, JSON, Infrastructure Security, Security Controls, Command-Line Interface, Authentications, Scripting, Network Protocols, Identity and Access Management, Scripting Languages
Intermediate · Course · 1 - 4 Weeks

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: Email Security, Cloud Security, Intrusion Detection and Prevention, Incident Response, Computer Security Incident Management, Incident Management, Vulnerability Management, Risk Management Framework, Malware Protection, Security Management, Threat Management, Application Security, Cloud Computing, Cybersecurity, Cyber Attacks, Vulnerability Assessments, Threat Detection, Network Monitoring, Network Security, Risk Management
Intermediate · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: Vulnerability Assessments, Network Monitoring, Penetration Testing, Virtual Private Networks (VPN), Command-Line Interface, Linux Commands, Cybersecurity, Linux, Software Installation, Network Security
★ 4.3 (240) · Intermediate · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Embedded Systems, Internet Of Things, Network Protocols, Embedded Software, Computer Hardware, Wireless Networks, Network Architecture
★ 4.7 (13K) · Mixed · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Web Servers, Distributed Computing, Servers, Network Architecture, System Programming, Network Protocols, TCP/IP, Computer Networking, Scalability, File Transfer Protocol (FTP), System Design and Implementation, Microservices, Debugging, Software Development, Application Programming Interface (API)
Beginner · Course · 1 - 3 Months