السلام عليكم و رحمة الله و بركاته
In order to be certified with CCNA ,you have three ways:
1)By Cisco Networking Academy. (Recommended for those who has time and I think it is the best option)
Go to https://www.netacad.com/ and find any academy near your place.
After Registration ,you will be in an online class on the academy.
The CCNA is a 4 semester course:
CCNA 1 - Network Fundamentals (11 Chapters)
CCNA 2 - Routing Protocols and Concepts (11 Chapters)
CCNA 3 - LAN Switching and Wireless (7 Chapters)
CCNA 4 - Accessing the WAN (8 Chapters)
