Networking. Networking and Communication Trends Convergence Speed Stability

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1 Networking and Communication Trends Convergence Speed Stability

2 What is a Computer Network General definition Related hardware Network Interface Card Network Operating System

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5 What is a Computer Network General definition Related hardware Network Interface Card Hub Switch Router Network Operating System

6 What is a Computer Network General definition Related hardware Network Interface Card Hub Network Operating System

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9 What is a Computer Network General definition Related hardware Network Interface Card Hub Switch Network Operating System

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15 What is a Computer Network General definition Related hardware Network Interface Card Hub Switch Router Network Operating System

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19 Key Networking Technologies Client / Server Computing Packet switching TCP / IP Has 7 layers Each layer provides a unique service or function

20 Key Networking Technologies TCP / IP Application Presentation Session Transport Network Data Link Physical

21 MAC IP TCP / UDP Format / Use protocols

22 Network Packet Structure Layer 2 Data Link Layer Check MAC address Layer 3 Network Layer Check IP address Layer 4 Transport TCP / UDP Layer 5-7 Format / Use / Nav

23 Physical Transmission Media Twisted wire (twisted pair) Analog signal Digital signal MODEM

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26 Physical Transmission Media Twisted wire (twisted pair) Analog signal Digital signal MODEM

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28 Physical Transmission Media Twisted wire (twisted pair) Analog signal Digital signal MODEM Coaxial cable

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30 Physical Transmission Media Fiber optics and optical media Fiber optic cable Backbone Optical networks

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33 Physical Transmission Media Fiber optics and optical media Fiber optic cable Backbone Optical networks Wireless transmission Microwave systems Satellites Cell towers

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37 Physical Transmission Media Fiber optics and optical media Fiber optic cable Backbone Optical networks Wireless transmission Microwave systems Satellites Cell towers

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40 Physical Transmission Media Transmission speeds BPS / Baud Hertz Bandwidth

41 Types of Networks LAN WAN Peer to Peer (P2P) Topologies Hierarchical

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43 Types of Networks LAN WAN Peer to Peer (P2P) Topologies Hierarchical Star

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45 Types of Networks LAN WAN Peer to Peer (P2P) Topologies Hierarchical Star Ring

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47 Types of Networks LAN WAN Peer to Peer (P2P) Topologies Hierarchical Star Ring Bus Networking

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49 Internet Addressing and Architecture Uses the TCP / IP Internet Protocol address IPv IPv6 2002:83D8:9016:0:0:0:0:0 Types of IP address Static Dynamic (Requires DHCP)

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51 IP Addresses DORA for DHCP Discover Offer Request Acknowledge

52 IP Classes Class A Leading bit: to bits for network ID Class B Leading bits: bits for network ID Class C Leading bits:

53 IP Addresses Reserved IP numbers within max range to

54 Domain Name System (DNS) English-ish name, usually Domain extensions Reading addresses DNS Servers

55 Internet Addressing and Architecture Internet architecture and governance Internet Architecture Board Internet Corporation for Assigned Names and Numbers World Wide Web Consortium

56 Internet Services Newsgroups LISTSERVs Instant / video / Text messaging Telnet File Transfer Protocol IoT

57 IoT Protocols Bluetooth ZigBee NFC MQTT LowPAN XMPP

58 Some notes on web pages and languages Hypertext HTML HTTP URL DOI Digital Object Identifier

59 Wireless Networks and Internet Access Bluetooth / Personal Area Networks Wi - Fi Infrastructure Mode Access Points Ad-Hoc Mode Wireless NICs Hotspots Wi-Max Radio Frequency

Telecommunications, the Internet, and Wireless Technology

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