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Network Architecture Characteristics. Explain four characteristics that are addressed by network architecture design Fault tolerance Scalability Quality of service Security. Network Architecture Characteristics.

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Presentation Transcript
network architecture characteristics
Network Architecture Characteristics
  • Explain four characteristics that are addressed by network architecture design
    • Fault tolerance
    • Scalability
    • Quality of service
    • Security
network architecture characteristics1
Network Architecture Characteristics
  • Describe how packet switching helps improve the resiliency and fault tolerance of the Internet architecture
network architecture characteristics2
Network Architecture Characteristics
  • Describe characteristics of the Internet that help it scale to meet user demand
    • Hierarchical
    • Common standards
    • Common protocols
network architecture characteristics3
Network Architecture Characteristics
  • Explain the factors that necessitate Quality of Service and the mechanisms necessary to ensure it
network architecture characteristics4
Network Architecture Characteristics
  • Describe how QoS mechanisms work to ensure quality of service for applications that require it.
network architecture characteristics5
Network Architecture Characteristics
  • Describe how to select the appropriate QoS strategy for a given type of traffic
network architecture characteristics6
Network Architecture Characteristics
  • Describe why networks must be secure
network architecture characteristics7
Network Architecture Characteristics
  • Describe basic measures to secure data networks
    • Ensure confidentiality through use of
      • User authentication
      • Data encryption
    • Maintain communication integrity through use of
      • Digital signatures
    • Ensure availability through use of
      • Firewalls
      • Redundant network
      • architecture
      • Hardware without a single
      • point of failure
irc clients and wiki server
IRC Clients and Wiki Server
  • Install and use IRC clients and a Wiki server
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