บทที่  2 โพรโตคอล (protocol)
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บทที่ 2 โพรโตคอล (protocol)

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บทที่  2 โพรโตคอล (protocol) บทที่ 2 โพรโตคอล (protocol) Document Transcript

  • Protocol Protocol OSI TCP/IP TCP/IP TCP/IP TCP/IP TCP/IP TCP/IP TCP/IP TCP/IP TCP/IP TCP (Transmission Control Protocol) TCP/IP TCP Virtual Port
  • IP (Internet Protocol) TCP/IP FTP (File Transfer Protocol) TCP/IP HTTP (Hyper Text Transfer Protocol) UDP User Datagram Protocol TCP/IP UDP TCP DHCP (Dynamic Host Configuration Protocol) IP 5. DNS Domain Name System IP www.company.com DNS DNS IP WINS (Windows Internet Name Service) TCP/IP WINS IP TCP/IP Point–to-Point Protocol TCP/IP Serial Line Inter Protocol : SLIP (Point-to-Point Protocol)
  • Serial Line Inter Protocol : SLIP SLIP TCP/IP Com UNET TCP/IP Sun Microsystems SLP Berkeley UNIX TCP/IP Internet Engineering Task Force (IETF) SLIP Request For Comments 1005 (RFC 1055) SLIP SLIP
  • TCP/IP SLIP SLIP SLIP Berkeley UNIX SLIP SLIP IP Header Transport Protocol Header SLIP SLIP SLIP SLIP SLIP IP Address SLIP IP Address SLIP SLIP Protocol TCP/IP SLIP
  • PPP Point-to-Point Protocol Point-to-Point Protocol : PPP PPP SLIP IP TCP/IP OSI 7- Layer Model PPP Internet Engineering Task Force (IETF) PPP Request For Comments 1171 RFC 117 PPP SLIP PPP SLIP SLIP Protocol Stack Protocol Stack - OSI
  • OSI
  • IPX / SPX IPX / SPX NetWare IPX InterNetwork Packet Exchange Xerox IPX IPX SPX Sequenced Packet Exchange IPX SPX SPX NetWare IPX/SPX IPX/SPX NetWare Tunneling IPX/SPX IP Tunneling NetWare ICP/IP TCP/IP IPX/SPX - IPX/SPX - NetBIOS
  • NetBIOS Network Basic input/output System NetBEUI NetBEUI NetBEUI NetBios Extended User Interface NetBIOS NetBEUI NetBEUI Hypertext Transfer Protocol (HTTP) Hypertext Markup Language (HTML) HTTP HTML HTTP Client Computer Server Computer HTML Contents Server Computer Client Computer Browser
  • HTTP HTML HTTP HTML 1. Contents  PC, Macintosh, IBM, DEC, SUN, HP, SGI, Cray  2. web server  Web Server PC, Macintosh, IBM, DEC, SUN, HP, SGI, Cray  Platform Web Server 3. Client Computer  Client Computer PC, Macintosh, IBM, DEC, SUN, HP, SGI, Cray, TV with Set-Top Box, Pen Computer 4. Browser  Browser PC, Macintosh, IBM, DEC, SUN, HP, SGI, Cray, TV with Set-Top Box, Pen Computer
  • HTTP TCP/IP Client Server Request Server Web Server Client HTTP Status Bar Netscape Netscape 3 Contacting Host 2) Host Connected Waiting for Reply…. 3) Transferring Data HTTP WWW Server Client WWW Web Server
  • TCP/IP Transmission Control Protocol (TCP) Internet protocol (IP) TCP/IP Packet IP Address E-mail E-mail Packet Packets Packets Packets Packets (Gateway) Gateway Router Packets Packets Gateway Gateway Gateway Packets Packets E-mail
  • Packets Occupies) A C Packet Packet Internet Phone Packet IP Address
  • IP Address 32 0 Network Number Host Number Class Class Classes 1. Class A Network Number Class Host Number 2. Class B Network number Class Network Number Host Number 65024 Host
  • 3. Class C Network Number 192.0.0.0 223.255.255.0 Class Network Number Host Number 8 Host Hosts 4. Class D IP Address 244.0.0.0 Domain Name System (DNS) IP Address DNS www.nectec.or.th IP Address DNS Server Name Server Name Server Request IP Address