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10 Network Addresses ....................................................................................55
10.1 The shape of Computer Network Addresses.................................................55
10.2 IP Address.....................................................................................................55
10.3 Default Gateway:..........................................................................................57
11 The Internet ...............................................................................................59
11.1 Basic Internet Terms.....................................................................................59
11.2 Ways to Connect to the Internet ..................................................................60
11.2.1 Dial-up connection ...................................................................60
11.2.2 DSL (Digital Subscriber Line) .....................................................61
11.2.3 Leased Line...............................................................................62
11.2.4 Wi-Fi ......................................................................................... 63
11.2.5 Internet Via 3G/4G ...................................................................64
11.3 Sharing Folders and Files ..............................................................................66
11.4 Network File System (NFS)............................................................................68
11.5 Sharing Printer..............................................................................................74
11.6 Extending a Wireless Network......................................................................76
12 Network Protocols......................................................................................80
12.1 Application Layer ..........................................................................................81
12.2 Transport Layer ............................................................................................81
12.3 Internet Layer...............................................................................................81
12.4 Network Access Layer...................................................................................82
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