CCNA Study Guide Chapter 1

seedfox

Chapter 1

Describe how a network works

lDescribe the purpose and functions of various network devices

lSelect the components required to meet a network specification

lUse the OSI and TCP/IP models and their associated protocols to explain how data flows in a network

lDescribe common networked applications including web applications

lDescribe the purpose and basic operation of the protocols in the OSI and TCP models

lDescribe the impact of applications (Voice Over IP and Video Over IP) on a network

lInterpret network diagrams

lDescribe the components required for network and Internet communications

lIdentify and correct common network problems at layers 1, 2, 3 and 7 using a layered model approach

lDifferentiate between LAN/WAN operation and features

Configure, verify and troubleshoot a switch with VLANs and interswitch communications

lSelect the appropriate media, cables, ports, and connectors to connect switches to other network devices and hosts

lExplain the technology and media access control method for Ethernet networks

lExplain network segmentation and basic traffic management concepts

Implement an IP addressing scheme and IP Services to meet network requirements in a medium-size Enterprise branch office network.

lExplain the operation and benefits of using DHCP and DNS

Configure, verify, and troubleshoot basic router operation and routing on Cisco devices

lSelect the appropriate media, cables, ports, and connectors to connect routers to other network devices and hosts

[ Last edited by seedfox at 2008-9-5 08:47 ]

skyblue

good    info   for   us   ,  thx

MCSA

Describe how a network works



lDescribe the purpose and functions of various network devices



lSelect the components required to meet a network specification



lUse the OSI and TCP/IP models and their associated protocols to explain how data flows in a network



lDescribe common networked applications including web applications



lDescribe the purpose and basic operation of the protocols in the OSI and TCP models



lDescribe the impact of applications (Voice Over IP and Video Over IP) on a network



lInterpret network diagrams



lDescribe the components required for network and Internet communications



lIdentify and correct common network problems at layers 1, 2, 3 and 7 using a layered model approach



lDifferentiate between LAN/WAN operation and features

brulce

lExplain the operation and benefits of using DHCP and DNS ?

chengyang

lExplain the operation and benefits of using DHCP and DNS  too?

luping

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