Cert-Ex™ Cheatsheets for CCNA

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

The CCNAcheatsheet 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

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