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Chapter 13 Networking systems (13.9 Network topology (Bus topology, Ring…
Chapter 13 Networking systems
13.1 Communications networks
The role of a network
Advantages and disadvantages
13.8 Security of information
Individual responsibility
Network administrator
Managing data storage
Securing the network
Managing users
13.2 Network protocols
13.3 Data transmission modes
13.6 Types of networks
LAN WAN and VPN
Wide area network(WAN)
Virtual private networks
Local area networks(LAN)
Client-server and peer-to-peer network
Client-server networks
peer-to-peer networks
13.7 Components of networks
Sever
Web servers
Mail servers
File-sharing servers
Proxy servers
Application servers
Print server
Database servers
Connection devices
Hubs
Switches
Routers
Gateways
Repeaters
Network bridges
Network interface cards
13.4 Data transmission rates
13.5 Data transmission media
13.9 Network topology
Bus topology
Ring topology
Star topology
Hybrid networks
Mesh topology
13.11 Choosing transmission media
Transmission distance
Security
Cost of transmission media
Extensibility and sustainability
13.10 Network operating system
Security permissions
User proiles
Managing users and groups
encryption and compression