chapter 1 computer networks
1.1 data communication
1.2 linking terminals and computers
1.3 data communication software
1.4 networking
1.5 summary
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chapter 2 network basics
2.1 what is an network?
2.2 lans,mans and wans
2.3 open systems interconnection osi reference model
2.4 osi model and communication between systems
2.5 standards organizations
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chapter 3 intranet
3.1 intranet introduction
3.2 application in remote access
3.3 intranet securities
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chapter 4 uses of computer networks
4.1 business applications
4.2 home applications
4.3 mobile users
4.4 social issues
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chapter 5 lan and wan
5.1 lan technology
5.2 wan technology
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chapter 6 transmission media1-wired media
6.1 magnetic media
6.2 twisted pair
6.3 baseband coaxial cable
6.4 broadband coaxial cable
6.5 fiber optics
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chapter 7 transmission media2-wireless media
7.1 radio transmission
7.2 microwave transmission
7.3 the telephone system
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chapter 8 bridges, routers and gateways
8.1 benefits
8.2 interconnection basics
8.3 bridges
8.4 suhnetworks
8.5 routers
8.6 gateways
8.7 advantages
8.8 intelligent gateways
8.9 conclusion
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chapter 9 multiple access method
9.1 frequency division multiple access fdma
9.2 time division multiple access tdma
9.3 code division multiple access cdma
9.4 space-division multiple access sdma
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chapter 10 fast and switched ethernet
10. 1 generations of lans
10.2 switched ethernet
10.3 virtual lan
10.4 fast ethernet
10.5 fastswitched ethernet worksheet
10.6 summary
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chapter 11 frame relay
11.1 the purpose of frame relay
11.2 pertinent standards
11.3 typical frame relay topology"
11.4 the frame relay layers
11.5 the frame relay core functions
11.6 potential congestion problems
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chapter 12 asynchronous transfer modeatm
12.1 what is atm?
12.2 the vpi and vci labels
12.3 atm layers
12.4 atm protocol data unitscells
12.5 addressing in an atm network
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chapter 13 mobile communications technologies
13.1 what is mobile communications system?
13.2 typical cellular systems topology
13.3 cordless systems operations in more detail
13.4 third-generation mobile systems
13.5 mobile communications summary
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chapter 14 error control techniques
14.1 what-is error control?
14.2 error detection and correction
14.3 error control techniques
14.4 hybrid error control
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chapter 15 network protocol
15.1 protocols and the si model
15.2 internet protocol
15.3 the ip address
15.4 functions of ipv4 header fields
15.5 problems with ip and the ip address
15.6 tcp operations
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chapter 16 the wireless web
16.1 wap——the wireless application protocol
16.2 i-mode
16.3 second-generation wireless web
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chapter 17 computer viruses
17. 1 history
17.2 how viruses act
17.3 what kind of viruses are there
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chapter 18 network management basics
18.1 what is network management?
18.2 network management architecture
18.3 iso network management model
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chapter 19 linux
19.1 what is linux?
19.2 linux versus unix
19.3 linux features
19.4 hardware requirements
19.5 common commands
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chapter 20 network services
20.1 dns——domain name system
20.2 electronic mail
20.3 the world wide web
20.4 usenet news
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chapter 21 internet securityl
21.1 protecting confidential information
21.2 protecting your network: maintaining internal network system
integrity
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chapter 22 internet security2
22.1 trusted,untrusted and unknown networks
22.2 establishing a security perimeter
22.3 developing your security design
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