It sounds like you're looking for a way to with a free CCNA course (e.g., video playback, quiz access, lab simulation errors, or account problems).
Getting certified as a Cisco Certified Network Associate (CCNA) ccna course free fix
The CCNA Course Free Fix covers a range of topics, including: It sounds like you're looking for a way
Cisco gives you a breakdown by domain. You’ll see something like: If you have to think for more than
Subnetting is the "gatekeeper" of the CCNA. If you have to think for more than 30 seconds to find a broadcast address, you’ll run out of time on the exam. Use free sites like to drill until it becomes second nature. Understand "The Why," Not Just "The How"
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