Let’s say OSPF brought you down.
Go to IETF.org and read the original RFCs (Request for Comments). For OSPF, read RFC 2328. For BGP (CCNA touches it lightly), read RFC 4271. It’s free, dry, but authoritative. ccna course free fix
Cisco’s official training costs between $800 and $4,500. Many instructors charge $20-$100 per month for video access. For students in developing nations or career-changers on a tight budget, this is impossible. Let’s say OSPF brought you down
Take 2 free practice exams every Sunday. Simulate real conditions: 90 minutes, no notes, no pauses. After each practice test, do a retro analysis
This 30-day fix has worked for over 1,000 members of the r/CCNA community.
After each practice test, do a retro analysis. Label every wrong question by domain:
Then, go back to Jeremy’s IT Lab and re-watch ONLY those domain videos. That is the fix.