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chapter 1 : DESIGNING AND SUPPORTING COMPUTER NETWORKS - Coggle Diagram
chapter 1 : DESIGNING AND SUPPORTING COMPUTER NETWORKS
NETWORK REQUIMENTS :-
Ease of management
Fast recovery
Application response time
Fast troubleshooting
FOUR FUNDAMENTAL NETWORK DESIGN GOAL:
Scalability
Availability
Security
Manageability
CORE LAYER:
connects Distribution Layer devices
DISTRIBUTION LAYER:
Interconnects smaller LANs
ACCESS LAYER :
Proovides connections for hots and end devices
SUBDIVING THE TRHEE-LAYER MODEL INTO MODULAR AREAS:
Enterprise
Server farm
Enterprise edge
ADVANTAGES OF MODULAR FRAMEWORK
deterministic network
design task
provides scalability
solution without changing
STEP IN NETWORK DESIGN PROJECT:
Identify the network requiments
Characterize the existing network
NETWORK BACKBONE
GOALS OF THE CORE LAYER:
provide 100%, maximize thoughput, facilitate network growth