Networking

How to Pass the CCNA: 90-Day Study Plan

Most people who fail the CCNA do not fail because the material is too hard. They fail because they studied randomly: three weeks deep in subnetting videos, then a detour into OSPF, then panic-cramming ACLs the weekend before. A CCNA study plan fixes the order and the pace, and 90 days is enough time to do it properly while working a full-time job.

Original content from computingforgeeks.com - post 169968

This plan schedules the whole 200-301 v1.1 blueprint week by week over 13 weeks, using the free guides, hands-on labs, and practice tests in our CCNA series. Every line links the exact resource for that day, and there is a printable planner PDF at the end so the schedule can live on your desk instead of in a browser tab.

Put this plan together in July 2026 around the series content that is live right now; every linked guide and lab below is free.

Is the CCNA hard?

The CCNA is an entry-level certification with a professional-sized syllabus. No single topic on it is difficult in isolation. The difficulty comes from breadth (six domains covering everything from cabling to automation) and from time pressure, because 100-plus questions in 120 minutes leaves no room to derive subnet math from first principles. Cisco does not publish pass rates, but the two failure patterns are consistent across every study forum: candidates who cannot subnet quickly, and candidates who read everything but never touched a router CLI.

Both problems are schedule problems. Subnetting speed comes from small daily practice over weeks, not a heroic weekend. CLI comfort comes from labbing every configure-and-verify topic as you learn it. The plan below bakes in both, and budgets roughly 100 to 150 total hours: 60 to 90 minutes on weekdays plus a longer lab session on weekends.

How the 90 days are structured

The plan runs in three 30-day phases: fundamentals and IP addressing first, then switching and routing (the two heaviest domains), then services, security, and a full review. Three rules hold the whole thing together.

  1. Read, then lab, then quiz. Every configure-and-verify topic gets all three passes. Reading alone creates recognition, not recall, and the CCNA tests recall under time pressure.
  2. Ten subnetting problems a day, every day, from week 3 onward. Non-negotiable. Subnetting shows up inside questions from every domain, and fluency is what buys you time for the hard questions.
  3. A practice test closes each of the four biggest domains. Fundamentals, Network Access, IP Connectivity, and Security each end with a checkpoint. Score under 80% and you loop back before moving on, because moving forward on a weak foundation is how week 12 panic happens.

You need a lab environment from week 2. Both platforms are free: GNS3 (you supply your own Cisco images) or Cisco’s Packet Tracer. The CCNA labs hub covers both platforms and indexes every lab this plan assigns, with solution configs on GitHub.

Days 1-30: fundamentals, IP addressing, and the CLI

Month one builds the vocabulary and the two skills everything else depends on: subnetting and basic IOS navigation. Day 1 is deliberately light. Read what the certification actually tests, then book a test date about 13 weeks out. A booked date converts a vague intention into a deadline.

DaysFocusRead and do
1OrientationThe exam topics breakdown, then book your test date
2-4Network modelsOSI and TCP/IP models, TCP vs UDP
5-7Devices and designsRouters, switches, firewalls, APs, network architectures
8-10Physical layerCopper vs fiber cabling, PoE
11-12Switching logicHow switches learn MAC addresses, first GNS3 session
13-14Wireless and virtualizationWireless fundamentals, VMs, containers and VRF
15-17IPv4IPv4 addressing
18-21SubnettingSubnetting by requirements, VLSM, print the subnetting cheat sheet
22-23IPv6IPv6 addressing, verify IP settings on your own machines
24-26Cisco CLIIOS CLI navigation, base device configuration lab
27-28Remote accessSSH access lab, bookmark the command cheat sheet
29-30CheckpointDomain 1 practice test; under 80% means loop back before month two

The week 3 subnetting block is where most plans quietly die, so treat those four days as protected time. The goal by day 21 is a /26 or /28 breakdown in under a minute, and the only route there is repetition.

Days 31-60: switching and routing, the heavy middle

Network Access and IP Connectivity together carry 45% of the question weight, and nearly every topic in this month is configure-and-verify. This is the month where the read-lab-quiz rule earns its keep. Every lab below has a matching solution config in the labs repo, but build from a blank canvas first and only diff against the solution when stuck.

DaysFocusRead and do
31-34VLANs and trunkingVLAN lab, 802.1Q trunking lab
35-37Discovery protocolsCDP and LLDP lab
38-40Spanning TreeSTP concepts and the triangle lab
41-43Link aggregation, wirelessEtherChannel lab, wireless architectures and AP modes
44CheckpointDomain 2 practice test
45-47Routing logicRead the routing table, packet forwarding decisions
48-51Static routingIPv4 static routes lab, IPv6 static routes lab
52-55OSPFOSPF concepts, single-area OSPF lab
56-58Inter-VLAN routingRouter-on-a-stick lab, Layer 3 switch SVI lab
59-60First-hop redundancyHSRP lab

Close the month with two days of IP connectivity troubleshooting drills and the Domain 3 practice test. Domain 3 is the largest on the blueprint, so scoring low here is normal on the first pass. Loop back over the routing labs rather than pushing into month three with a routing gap.

Days 61-90: services, security, and the review that gets you over the line

Month three covers the remaining three domains, then spends the final week consolidating instead of learning anything new. That final week matters more than any single topic in it.

DaysFocusRead and do
61-63Address servicesNAT and PAT lab, DHCP server and relay lab
64-67Management servicesNTP lab, SNMP and syslog lab, QoS concepts
68-70Security foundationsSecurity concepts, device access control
71-74AAA and ACLsAAA with RADIUS and TACACS+, ACL lab
75-78Layer 2 securityPort security lab, DHCP snooping lab, Dynamic ARP Inspection lab
79-81VPNs, checkpointVPN types, then the Domain 5 practice test
82-84Automation and AIThe Domain 6 section of the exam topics breakdown, plus the automation chapters of your study book
85-87Lab consolidationRebuild three labs from a blank canvas with no notes: one switching, one routing, one security
88-89Question consolidationRetake every domain test, run the mixed practice questions, drill only what misses
90RestLight review, confirm ID and testing logistics, sleep

Domain 6 is the one stretch where the series leans on your book instead of a hands-on lab, because automation and AI questions on the current blueprint are conceptual rather than configure-and-verify. Know what REST APIs, Ansible and Terraform are for, how controller-based networking differs from device-by-device management, and where AI fits in network operations. That depth is enough for its roughly 10% weight.

Get the printable 90-day planner

The whole schedule above fits on one printable page: 13 week cards with day ranges, the daily rules, and space to tick things off. Stick it next to your monitor and the plan survives contact with a busy week far better than a bookmark does.

What to do when you fall behind

You will fall behind at some point; a 13-week plan always collides with real life. The recovery move is to cut scope, not quality. Skip a concept-only topic and catch it in week 13, but never skip a lab, and never skip the daily subnetting. If you land more than a full week behind by day 60, push the test date back two weeks rather than compressing the review. Moving the date costs you two weeks; failing costs the full $300 (US) exam fee and a month of morale.

And if the schedule holds, resist the urge to move the date earlier. Day 85 to 89 consolidation is what turns 12 weeks of inputs into a pass, because retrieval under exam conditions is a different skill from recognizing material you have read. Ninety days of steady, ordered work beats six months of enthusiasm every time.

Keep reading

Configure Samba File Share on Debian 13 / 12 Debian Configure Samba File Share on Debian 13 / 12 Setup WireGuard VPN on Ubuntu 24.04 / Debian 13 / Rocky Linux 10 Debian Setup WireGuard VPN on Ubuntu 24.04 / Debian 13 / Rocky Linux 10 Use NetworkManager nmcli on Ubuntu and Debian Debian Use NetworkManager nmcli on Ubuntu and Debian Free CCNA Labs with Solutions for GNS3 and Packet Tracer Networking Free CCNA Labs with Solutions for GNS3 and Packet Tracer Free CCNA 200-301 Practice Questions with Answers Networking Free CCNA 200-301 Practice Questions with Answers Install DHCP Server and Client on CentOS 8 / RHEL 8 CentOS Install DHCP Server and Client on CentOS 8 / RHEL 8

Leave a Comment

Press ESC to close