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Cheatsheets are informative flash cards or concise set of notes for quick reference, mainly for last minute revision. 

The CCNA™/CCENT™/ICND2™ 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 complete set of cheatsheets below (For purchased users only, password required to access the pdf files)

Older Versions of cheatsheets (Version 1):

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