NETWORK
COMMUNICATION DEVICES NETWORK TOPOLOGY ARCHITECTURE TYPE OF NETWORKS TRANSMISSION MEDIA NETWORK TECHNOLOGIES COMMUNICATION DEVICES
NETWORK ARCHITECTURE TOPOLOGY TECHNOLOGY TYPES COMMUNICATION DEVICES PROTOCOL TRANSMISSION MEDIA SOFTWARE
NETWORK TOPOLOGY ARCHITECTURE TYPES TECHNOLOGY DEVICES PROTOCOL STAR RING BUS PEER TO PEER CLIENT-SERVER LAN MAN WAN TECHNOLOGY DEVICES NETWORK INTRANET EXTRANET INTERNET NIC HUB ROUTER MODEM ACCESS POINT PROTOCOL 192.168.1.3 TCP/IP SOFTWARE MEDIUM NETWORK OPERATING SYSTEM CLIENT SOFTWARE PYSHICAL / WIRELESS TWISTED PAIR, COAXIAL, FIBRE OPTIC INFRARED, RADIOWAVE, SATELLITE
Network What the advantages of computer network ? Standalone
Advantages of Network Sharing of peripheral devices. Sharing of program/software. Sharing of files. Sharing of data. Sharing of information. Sharing of internet connection. Access to database. Better communication.
TYPE OF NETWORK LAN MAN WAN
TOPOLOGY HUB terminator
ARCHITECTURE client request data server to supply data client - server HUB HUB server to supply data client - server peer to peer
ARCHITECTURE peer to peer client - server
ARCHITECTURE peer to peer client - server
SERVER
SERVER ROOM
SERVER ROOM
TYPES OF SERVER FILE SERVER PRINT SERVER EMAIL SERVER WEB SERVER A computer that provides access to files for client that are connected to the network FILE SERVER A computer that manages printers and print requests from other nodes and network . PRINT SERVER A computer that controls the distribution and storage of e-mail messages EMAIL SERVER A computer that delivers (serves up) web pages . WEB SERVER FTP SERVER
COMMUNICATION DEVICES
NIC wired network wireless network adapter
USB wireless Adapter
Access Point
+ + Access Point Router Modem 3 in 1 =
ROUTER port
HUB SWITCH
MODEM
internet X hub router access point wired network wireless network
Z X Internet
Internet X Z Z
Analog signal X X modem modem Digital signal Digital signal
MODEM
TRANMISSION MEDIA PHYSICAL WIRELESS
TWISTED PAIR CABLE RJ45 connector
COAXIAL CABLE T-CONNECTOR TERMINATOR BNC CONNECTOR
SC connector ST connector FC connector FIBRE OPTIC MT-RJ connector
FIBRE OPTIC
Home Theater Optical Cable subwoofer left center right left surround right surround Audio-Video Cable
INFRARED
BLUETOOTH IEEE 802.15.1
IEEE 802.11
SATELLITE
satellite earth-based station
SOFTWARE SYSTEM SOFTWARE APPLICATION SOFTWARE UTILITY WORD PROCESSOR OPERATING SYSTEM PRESENTATION SPREADSHEET DATABASE EMBEDDED NETWORK GRAPHIC STANDALONE GAMES
EMBEDDED STAND-ALONE NETWORK OPERATING SYSTEM OPERATING SYSTEM WINDOWS CE WINDOWS XP WINDOWS 2003 SERVER EMBEDDED LINUX LINUX LINUX PALM OS UNIX UNIX SYMBIAN OS MAC OS X NETWARE DOS SOLARIS
NETWORK OPERATING SYSTEM WINDOWS XP WINDOWS XP WINDOWS XP WINDOWS 2003 SERVER NETWORK OPERATING SYSTEM WINDOWS XP CLIENT-SERVER CLIENT OPERATING SYSTEM
WINDOWS XP WINDOWS XP WINDOWS XP WINDOWS XP PEER TO PEER WINDOWS XP