Pengenalan Jaringan Komputer

22. Connection vs Connectionless PERANGKAT LUNAK JARINGAN  Tidak berurutan Selalu berurutan Urutan proses pengiriman Lebih sedikit Lebih banyak Jumlah data yg dikirim Lebih cepat Lebih lambat Kecepatan pengiriman Kurang andal Lebih andal Keandalan pengiriman Connectionless Connection

32. Transport Session Presentation Physical Data Link Network Application Physical Data Link Data Link Physical Physical Network Network Network Network Transport Session Presentation Application Application protocol Presentation protocol Session Protocol Transport protocol Communication subnet boundry Internal subnet protocol Layer Name of unit Exchanged APDU PPDU SPDU TPDU Packet Frame Bit Host B Router Router Host A 1 2 3 4 5 6 7 Interface Interface MODEL REFERENSI OSI Model Referensi OSI Next

42. OSI dan Impelementasinya E-mail Newsgroups Web Applications File transfer Host Sessions Directory Services Network Mgt. File Services POP/SMTP Usenet HTTP FTP Telnet DNS SNMP NFS POP/25 532 80 20/21 23 53 161/162 Transmission Control Protocol User Datagram Protocol RPC portmapper Internet Protocol Version 6 Internet Protocol Version 4 SLIP,PPP Ethernet II 802.2 SNAP RS-X,CAT 1 ISDN ASDL ATM FDDI CAT 1-5 Coaxial Cables Application Layer(7) Presentation Layer(6) Session Layer(5) Transport Layer(4) Network Layer(3) Datalink Layer(2) Physical Layer(2) Upper Layer Lower Layer MODEL REFERENSI OSI Next

43. MODEL REFERENSI OSI Enkapsulasi Data Model OSI Protokol aplikasi Protokol presentasi Protokol sesi Protokol transport Protokol jaringan Proses pengiriman Proses penerimaan Bits Data Data DH` Data Data Data Data NH TH SH PH Data AH DT Path transmisi data sebenarnya Next Physical layer Data link layer Network layer Transport layer Session layer Presentation layer Application layer Physical layer Data link layer Network layer Transport layer Session layer Presentation layer Application layer