A useful course for CCNA preparation: "Interconnecting CISCO Networking devices". You can find the students and lab guide online in many places. Here's the example of part 1, you can download it for free (but you need to register on the website): www.academia.edu/36632059/Interconnecting_Cisco_Networking_Devices_Part_1_ICND1_Student_Guide The download will be sent to your email.
A useful course for CCNA preparation:
"Interconnecting CISCO Networking devices".
You can find the students and lab guide online in many places.
Here's the example of part 1, you can download it for free (but you need to register on the website):
www.academia.edu/36632059/Interconnecting_Cisco_Networking_Devices_Part_1_ICND1_Student_Guide
The download will be sent to your email.