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.

University of Maryland, College Park
Skills you'll gain: Data-Driven Marketing, Pay Per Click Advertising, Marketing Analytics, Search Engine Optimization, Analytics, Big Data, Digital Marketing, Digital Marketing Tools, Search Engine Marketing, Paid media, Digital Marketing Campaigns, Web Analytics, Online Advertising, Advanced Analytics, A/B Testing, Apache Hadoop, Applied Machine Learning, Machine Learning Methods, Machine Learning Algorithms, Artificial Intelligence and Machine Learning (AI/ML)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Authentications, Role-Based Access Control (RBAC), Splunk, Security Assertion Markup Language (SAML), Single Sign-On (SSO), Identity and Access Management, Lightweight Directory Access Protocols, Authorization (Computing), Security Controls, Data Access, User Accounts, Proxy Servers
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Infrastructure, Infrastructure As A Service (IaaS), Infrastructure Architecture, Google Cloud Platform, Cloud Computing Architecture, Virtual Networking, Cloud Computing, Network Infrastructure, Virtual Machines, Cloud Platforms, Cloud Services, Cloud Solutions, Cloud Management, Virtualization and Virtual Machines, Cloud Applications, Network Planning And Design, Network Administration, General Networking, Firewall, Command-Line Interface
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Chef (Configuration Management Tool), Infrastructure as Code (IaC), Cloud Infrastructure, Virtual Machines, Amazon Web Services, Amazon Elastic Compute Cloud, Infrastructure As A Service (IaaS), IT Automation, Application Deployment, Cloud Computing, Nginx, Virtualization and Virtual Machines, Configuration Management, Remote Access Systems, Package and Software Management, Development Environment, System Configuration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Private Networks (VPN), Google Cloud Platform, Multi-Cloud, Hybrid Cloud Computing, Virtual Networking, Cloud Technologies, Multiprotocol Label Switching, Cloud Computing, Border Gateway Protocol, General Networking, Network Routing, Network Infrastructure, Network Performance Management, Data Centers, Encryption
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: A/B Testing, Key Performance Indicators (KPIs), Data-Driven Marketing, Dashboard Creation, Email Marketing, Business Metrics, Performance Metric, Performance Measurement, Dashboard, Performance Reporting, Marketing Analytics, Business Reporting, Report Writing, Content Performance Analysis, Web Analytics, Campaign Management, Google Sheets, Microsoft Excel, Data Visualization, Stakeholder Analysis
Intermediate · Course · 3 - 6 Months

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Google Cloud Platform, Generative AI Agents, Agentic Workflows, AI Workflows, LLM Application, Agentic systems, AI Security, AI Orchestration, LangChain, Cloud Platforms, Generative AI, AI Integrations, Model Deployment, Intranet, Productivity Software, Cloud Security, Authentications, Application Deployment
Beginner · Course · 1 - 3 Months

Skills you'll gain: Virtual Networking, Google Cloud Platform, Network Routing, Network Performance Management, Network Monitoring, Routing Protocols, Network Troubleshooting, TCP/IP, Network Architecture, General Networking, Network Planning And Design, Virtual Private Networks (VPN), Network Routers, Network Infrastructure, Cloud Services, Private Cloud, Service Level, Cloud Management, Remote Access Systems
Intermediate · Course · 1 - 4 Weeks

Universitat Politècnica de València
Skills you'll gain: Business Systems, Business Software, Business Technologies, Database Management, Database Management Systems, Database Systems, Enterprise Resource Planning, Productivity Software, Business Solutions, Information Technology, Microsoft Office, Information Systems, Web Applications, Operating Systems, Web Development, Intranet, Management Information Systems, Web Servers, Enterprise Application Management, Web Language
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Google Cloud Platform, Generative AI Agents, AI Security, LLM Application, Agentic systems, Agentic Workflows, AI Orchestration, Cloud Platforms, Artificial Intelligence, Cloud Deployment, AI Integrations, Computing Platforms, Generative AI, Intranet, Application Deployment, Authentications, Identity and Access Management, Authorization (Computing)
Beginner · Course · 1 - 3 Months
O.P. Jindal Global University
Skills you'll gain: Surveys, Diplomacy, Intelligence Collection and Analysis, Survey Creation, Quantitative Research, Qualitative Research, R (Software), Environmental Laws, Political Sciences, Economic Development, International Relations, Cybersecurity, Policy Development, Socioeconomics, Governance, Climate Change Adaptation, Social Studies, Ancient History, Security Strategy, Public Safety and National Security
Earn a degree
Degree · 1 - 4 Years

Skills you'll gain: Apache, File Transfer Protocol (FTP), Linux Servers, Linux Administration, Linux, Linux Commands, Web Servers, Remote Access Systems, Command-Line Interface, VPN Clients, File Management, Data Import/Export, Network Protocols, Network Performance Management, Web Development Tools, Cryptographic Protocols, Authentications, Information Privacy
Intermediate · Course · 1 - 4 Weeks