TCP/IP courses can help you learn networking fundamentals, data transmission protocols, and the architecture of the internet. You can build skills in configuring network devices, troubleshooting connectivity issues, and implementing security measures. Many courses introduce tools like Wireshark for packet analysis, Cisco routers for practical networking experience, and command-line interfaces for managing network settings.

Skills you'll gain: Virtual Local Area Network (VLAN), Open Shortest Path First (OSPF), Network Routing, Network Switches, Routing Protocols, Network Routers, Network Architecture, Local Area Networks, Networking Hardware, Network Troubleshooting, Network Protocols, Network Security, System Configuration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Network Troubleshooting, Distributed Denial-Of-Service (DDoS) Attacks, Hardening, Network Protocols, Network Performance Management, Authentications, Identity and Access Management, Encryption, Hardware Troubleshooting, Virtual Local Area Network (VLAN), Multi-Factor Authentication, Key Management, Wireless Networks
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Network Security, Data Security, Emerging Technologies, Quantum computing
Intermediate · Course · 1 - 4 Weeks

ISC2
Skills you'll gain: Network Security, Cybersecurity, Cyber Attacks, IT Security Architecture, Infrastructure Security, Threat Detection, Computer Networking, Data Centers, General Networking, Distributed Denial-Of-Service (DDoS) Attacks, Intrusion Detection and Prevention, Threat Management, Cloud Services, Data Security, Network Planning And Design, Firewall, Cloud Security, OSI Models, Network Protocols, Network Model
Beginner · Course · 1 - 3 Months
Georgia Institute of Technology
Skills you'll gain: Software-Defined Networking, Virtual Networking, Network Performance Management, Network Infrastructure, Data Centers, Network Architecture, Computer Networking, Cloud Computing, Cloud Computing Architecture, Network Switches, Network Routing, Microsoft Azure, General Networking, Test Tools, Network Analysis, Debugging
Mixed · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Postman API Platform, Restful API, Authentications, Application Programming Interface (API), Scripting, JSON, Extensible Languages and XML, IT Automation, Extensible Markup Language (XML), API Testing, Network Protocols, YAML, Network Monitoring, Automation, Network Engineering, Scripting Languages, Python Programming, Real Time Data
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: File I/O, Cross Platform Development, Operating Systems, Data Import/Export, File Systems, Development Environment, Scripting, File Management, Scripting Languages, Data Processing, Virtual Machines, Python Programming, Virtualization and Virtual Machines, Programming Principles, Computer Programming, Software Development
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Linux Commands, Linux Administration, Network Troubleshooting, Linux, Network Administration, Linux Servers, Virtual Networking, Network Infrastructure, Network Protocols, Virtualization and Virtual Machines, Command-Line Interface, System Configuration, Virtualization, General Networking, Remote Access Systems, Network Security, Software Installation
Beginner · Course · 1 - 4 Weeks