The CCNA Discovery curriculum is comprised of four courses. Home and Small Business Networking is the first course, and is the prerequisite for the other three courses. It is recommended that the courses be taken sequentially.
ourse 1: Home and Small Business Networking
Introduction to Computers and Applications
Personal Computer Software
Connecting to the Network
Connecting to the Internet Using an Internet Service Provider
Network Addressing
Network Services
Wireless Technology
Basic Security
Troubleshooting Your Network
Course 2: Working at a Small-to-Medium Business or ISP
The Internet and Its Uses
ISP Support
Planning a Network Update
Planning the Address Structure
Configuring the ISR
Routing
ISP Services
ISP Responsibility
Course 3: Introduction to Routing and Switching in the Enterprise
Course 4: Designing and Supporting Computer Networks
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Thank you for the cisco material.