Cheatsheets are informative flash cards or concise set of notes for quick reference, mainly for last minute revision.
The CCNA™ cheatsheet covers the following topics (As applicable)
Compare OSI and TCP/IP networking models
Physical and logical topologies
Important points in IPv4 subnetting and understand IPv6
Review of CDP and LLDP key points
Most important point to recapitulate on VLANs, trunks, STP, and Port Security
First Hop Redundancy Protocols (FHRP) review
Inter-VLAN routing using VTP with a few scenario questions
OSPFv2 and OSPFv3, EIGRP, and RIPv2 review with some troubleshooting tips
Routing Protocol comparison
WAN topology and connectivity using PPP, PPPoE, and GRE
Review important points on DNS, DHCP, NTP, and NAT
Review with examples AAA concepts and differentiate between Authentication, Authorization and Accounting
IOS Troubleshooting techniques
NAT (Network Address Translation) – Important points with some review questions
ACLs (Access Control Lists) with a few scenario questions for quick review
Cloud Computing, SDN Controllers, and VNF
Sample cheatsheets can be viewed here, by clicking on the below given link
Download the cheatsheets below (For purchased users only, password required to access the pdf file)
CCNA Cheatsheet (1.64 MB)
CCNA Exam Cram (7.74 MB)
Older Versions of cheatsheets (Version 2):
Older Versions of cheatsheets (Version 1):
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