The 100105 interconnecting cisco networking devices part 1 icnd1 exam is the exam associated with the cisco certified entry network technician ccent certification and is a tangible first step in achieving an associatelevel certification candidates can prepare for this exam by taking the interconnecting cisco networking devices part 1 icnd1 course. The art of subnet cheat sheet photo subnet chart subnetting trick for ccna exam subnetting cheat sheet use. Switch switch is a computer networking device that connects. Nat allows internal hosts to be translated to a public address for. Synopsis cisco certified network associate ccna is the second level certification offered by the cisco systems, follow up of the icnd1 interconnecting cisco statistics.
Likewise, general knowledge is one of the essential disciplines that makes us understand the overall basic information of all the. Network fundamentals ccna exploration companion guide mark a. Understanding the seven layers of computer networks 1800courses. Let us go through various lan technologies in brief. This study guide is intended to provide those pursuing the ccna certification with a. The interconnecting cisco networking devices part 2 is associated with the ccna routing and switching this tests a candidates knowledge and skills related to lan switching technologies, ipv4 and ipv6 routing technologies, wan technologies, infrastructure services, and infrastructure maintenance. Change source and destination addresses when using nat. Lans are composed of inexpensive networking and routing equipment. This tutorial explains how to configure pat port address translation in cisco router step by step with packet tracer examples. This technology was invented by bob metcalfe and d. Ccna routing switching these free pdf notes is to improve the ccna basics and concepts. Basics of computer networking the internet and the web internet and web. Icnd part 2 200105 the interconnecting cisco networking devices part 2 is associated with the ccna routing and switching this tests a candidates knowledge and skills related.
Openshortestpathfirst ospf is the most widely used interior gateway protocol routing protocol on the world because it is a public nonproprietary routing protocol while its biggest rival, eigrp, is a cisco proprietary protocol so other vendors cant use it edit. These are the topics one must be thorough of tcpip and the osi model, subnetting, ipv6, nat network. Rufi cisco press 800 east 96th street indianapolis, indiana 46240 usa. The ip addressing plan used in the cisco smart business architecture.
This lesson explains what sdn software defined networking is and its differences with current, traditional networking. Nat is run on routers that connect private networks to the public internet, to replace the ip addressport pair of an ip packet with another ip addressport pair. We have developed an adaptive curriculum, which introduces two cisco ccna 3 lan switching and 4 wan technologies courses instead of the existing regular tutorials and laboratory exercises. Eigrp has become a public routing protocol since 20. This document is freely given, and can be freely distributed. A free ccna tutorial site that closely follows the cisco ccna curriculum. Types of spanning tree protocol stp network address translation nat. The site was designed to help you pass the ccna exam 200125, but it can also be used as a reference site for anything networking related.
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