Study Hub / Cisco CCNA (200-301)
Cisco CCNA (200-301): Free Study Previews
The Cisco CCNA 200-301 validates networking fundamentals across six domains. This hub previews four conceptual domains free — the full CCNA Study Guide on Etsy covers all six in exam-weight order.
Free domain previews
Domain 1.0, 20% of exam
Domain 1.0: Network Fundamentals
Cisco CCNA 200-301 Domain 1.0 explained in plain English: network components, topologies, cabling, wireless principles, and virtualization concepts.
Domain 2.0, 20% of exam
Domain 2.0: Network Access
CCNA Domain 2.0 explained in plain English: VLANs, trunking, STP, EtherChannel, and wireless access concepts.
Domain 4.0, 10% of exam
Domain 4.0: IP Services
Cisco CCNA 200-301 Domain 4.0 explained in plain English: DHCP, DNS, NAT, NTP, SNMP, syslog, and SSH concepts.
Domain 5.0, 15% of exam
Domain 5.0: Security Fundamentals
CCNA Domain 5.0 explained in plain English: CIA triad, AAA, device hardening, ACLs, and Layer 2 security concepts.
Ready for the full exam?
This hub is a free preview: it covers 4 of 6 domains (Network Fundamentals, Network Access, IP Services, Security Fundamentals) — see "What's not here" above for what stays paid. The ByteBar Practice Exam Simulator drills every domain with 1,000 exam-style questions — $9.99 one-time unlocks all 28 exams. Prefer to read? The full CCNA Study Guide is in the ByteBar shop on Etsy.
Practice Exam Simulator — $9.99 one-time, all 28 exams Full Study Guides on Etsy