Umrežavanje računara - Vrste računarskih mreža 
Vrsta: Diplomski | Broj strana: 61 | Nivo: STF Doboj

Umrežavanje PC računara – Vrste mreža
Pojmovi i skraćenice koje se pojavljuju u ovom radu: CRC - Cyclic Redundancy Check; SDLC - Synchronons Data Link Control; FDDI - Fiber Distributed Data Interface; DARPA - U.S. Department of Defense Advanced Research Project Agency; ATM - Asynchronous Transfer Mode; SNMP - Simple Network Management Protocol; ARP - Address Resolution Protocol; OSPF - openshortest- path-first; DNS - Domain Name Servers; IS - Intermediate System; IWU - Interworking Unit; LAN - Local Area Network; WAN - Wide Area Network; MAN - Metropolitan Area Network; Windows NT – Windows New Technology; Windows NTAS - Windows NT Advanced Server ; PDU - protocol data unit; SNA - tem Network Architecture; DNA - ital Network Architecture; ISO - International Standard Organization; OSI - Open System Interconnection; TCP/IP - Transmission Control Protocol / Internet Protocol; IAB - Internet Architecture Board; IEEE - Institution of Electrical and Electronic Engineers; ITU-T - International Telecommunication Union Sector – T; CCITT - International Telegraph and Telephone Consultative Committee; ISDN - Integrated Services Digital Network; MAC - Medium Access Control; CSMA/CD - Carrier Sense Mutiple Access with Collision Detection; DTE - Data Terminal Equipment; SNMP - Simple Network Management Protocol; FDDI - Fiber Distributed Data Interface; ANSI - American National Standards Institute; MDI - Media Dependent Interface; PHY - Physical Layer Device; FLP - Fast Link Pulse; NLP - Normal Link Pulse; PSTN-Public Switched Telephone Network; HFC-Hybrid Fiber Coax; PBX-Private Branch Exchange; PDN- Public Data Network; WLAN- Wireless Local Area Network; NRM - Normal Response Mode; ABM - Asynchronous Balanced Mode; VPN - Virtual Private Networks.
STF - Doboj
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Umrežavanje PC računara – Vrste mreža
SADRŽAJ
UVOD...............................................................................................................................4 I ISTORIJAT, MREŽNE KOMPONENTE I TOPLOGIJA RAČUNARSKIH MREŽA.........................................................................................5 1.1 1.2 Istorijat računarskih mreža............................................................................5 Mrežne komponente...................................................................................10
1.2.1 Repetitori....................................................................................................10 1.2.2 Mostovi ( bridge).........................................................................................10 1.2.3 Transparentni mostovi................................................................................11 1.2.4 Izvorno rutirajući mostovi............................................................................11 1.2.5 Nedostatci mostova....................................................................................11 1.2.6 Ruteri..........................................................................................................12 1.2.7 Gateway i konvertori protokola...................................................................12 1.2.8 Multiprotokol ruteri i tuneliranje...................................................................12 1.2.9 Komutatori (switches).................................................................................13 1.2.10 Habovi.......................................................................................................13 1.2.11 Struktura tipičnog modema........................................................................13 1.3 1.4 II 2.1 Topologija računarskih mreža....... .............................................................15 Razvoj mrežnih operativnih sistema....... ...................................................23
VRSTE MREŽA....................................................................................................25 Mreže za prenos podataka putem kabla ili žične mreže......................................25 2.1.1 2.1.2 2.1.3 2.1.4 2.1.5 2.1.6 2.1.7 2.1.8 Medijumi za prenos signala ......................................................................29 Hardver za prenos podataka .....................................................................31 Prenos podataka .......................................................................................32 OSI – ISO referentni model .......................................................................33 Standaradi...........................................................................................................34 Funkcije nivoa veze....................................................................................35 Nivo mreže ................................................................................................38 Rutiranje....................................................................................................41
2.2
Bežične mreže......................................................................................................43 2.2.1 Point – to - Point........................................................................................43 2.2.2 Imtel RRU23A ..........................................................................................44 2.2.3 Point – to – Multipoint ...............................................................................44 2.2.4 BWA sistemi na 2.4 GHz...........................................................................45 2.2.4.1BreezeACCESS II............. .......................................................................45 2.2.5 LMDS Wireless .........................................................................................45 2.2.5.1ClearBurst GB ..........................................................................................45 2.2.6 Multipoint – to – Multipoint ......................................................................45

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