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CHAPTER 1 INTRODUCING NETWORK DESIGN CONCEPTS - Coggle Diagram
CHAPTER 1 INTRODUCING NETWORK DESIGN CONCEPTS
Network requirements
Ease of management
Fast recovery
Application respon time
Fast troubleshooting
Four fundamentals network design goal
scalability
availability
security
manageability
Three-layer model into modular areas
enterprise campus
server farm
enterprise edge
Steps in network design project
identify the requirements
characterize the existing network
design the network topolgy & solutions
functions of VLANs
separate &classify traffic
control broadcasts
contain VLANs within single wiring closet
Security risks at network edge
authentication
wireless security
Security measure at Acess Layer
Physical security
strong passwords
SSH
Disabling unused ports
security policy
interconnection options
traditional WAN technologies
newer WAN technologies