7 LAPISAN OSI7Lapisan ( aplikasi ) : DHCP, DNS, FTP,MIME, HTTP, NNTP, POP, SMB6Presentasi : SMTP,SNMP, TELNET, TFTP5Sessi : NETBIOS,RPC, SOCKET4Transport : TCP,UDP3Network : IP, RIP, ARP,RARP2Data Link : LLC =PPP (POINT TO POINT PROTOCOL) MAC = SLIP (SERIAL LINE INTERNET PROTOCOL)1Fisik :ETHERNET, PDDI, ISDN, ...