This course covers the foundational networking concepts and TCP/IP protocols required for the CompTIA A+ Core 2 exam, including how data moves across networks and how operating systems connect to and communicate over those networks.
Networking Fundamentals & TCP/IP
Networking Fundamentals & TCP/IP
This course is part of CompTIA A+ 220-1202 Specialization
Instructors: Dakota Snow
Included with
Gain insight into a topic and learn the fundamentals.
Intermediate level
Recommended experience
5 hours to complete
Flexible schedule
Learn at your own pace
What you'll learn
How networking hardware and protocols work together, including Ethernet frames, MAC addresses, and the TCP/IP protocol suite.
How to configure IP addresses, understand subnetting, and work with core protocols including DNS, DHCP, and HTTP.
How to use OS-level networking tools to configure connections, test connectivity, and troubleshoot common network issues.
Skills you'll gain
- Network Troubleshooting
- System Configuration
- IT Service Management
- Network Administration
- Network Infrastructure
- Virtual Local Area Network (VLAN)
- Security Controls
- Local Area Networks
- Network Routers
- Network Routing
- IT Infrastructure
- General Networking
- Network Security
- Network Protocols
- Networking Hardware
- TCP/IP
Details to know
Shareable certificate
Add to your LinkedIn profile
Recently updated!
May 2026
Assessments
4 assignments
Taught in English
91%
of learners achieved a positive career outcome
See how employees at top companies are mastering in-demand skills
Build your subject-matter expertise
This course is part of the CompTIA A+ 220-1202 Specialization
When you enroll in this course, you'll also be enrolled in this Specialization.
- Learn new concepts from industry experts
- Gain a foundational understanding of a subject or tool
- Develop job-relevant skills with hands-on projects
- Earn a shareable career certificate
There are 4 modules in this course
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