Computer Network Sritrusta Sukaridhoto Computer Network – Sritrusta Sukaridhoto Why Computer Network ???     Computer Network – Sritrusta Sukaridhoto Something interesting from Computer Network ???        ! Computer Network – Sritrusta Sukaridhoto Network Administrator,…  "#  Good salary  Control other peoples  Faster than others  Relax  $"#  ERROR, then people want to kill YOU !!! Computer Network – Sritrusta Sukaridhoto Study…  %&' (  OSI Layer  Network devices  Routing  Network security  Programming Computer Network – Sritrusta Sukaridhoto Study…  &''  Operating system  Server – Client  Router, Switch, Cabling, etc (network devices)  Hacking not Cracking  Certificate  )  Time can answer ??? Computer Network – Sritrusta Sukaridhoto Open System Interconnection (OSI)  *(# '+   Open meaning standards available to all.  (" "   (,  (+&- *+(   #.( +/&( + Computer Network – Sritrusta Sukaridhoto OSI Model Layers  0   Provides a user interface (examples: HTTP, SMTP)  Includes file, print, database, app. Services  10   Presents the data (example: JPEG)  Includes encryption, compression and translation services  0   Keeps different applications data separate Computer Network – Sritrusta Sukaridhoto OSI Model Layers  0   Provides reliable delivery  Performs error detection  Includes end to end connection  &'0   Provides logical addressing  Routing layer Computer Network – Sritrusta Sukaridhoto OSI Model Layers  $0'0   Combines packets into bytes then into frames  Performs error detection (not correction)  Provides Media access addressing (point-to-point)  Media Access Control and Data Link Control  1( 0   Moves bits between devices [...]... OSI Model Computer Network – Sritrusta Sukaridhoto OSI Model and Protocols Computer Network – Sritrusta Sukaridhoto Network Devices  Wire  Wireless Computer Network – Sritrusta Sukaridhoto Router, Switch, Hub, Modem, … Computer Network – Sritrusta Sukaridhoto TCP/IP Computer Network – Sritrusta Sukaridhoto TCP/IP Computer Network – Sritrusta Sukaridhoto Network Security  Firewall Computer Network. .. perror("socket"); exit(1); } Computer Network – Sritrusta Sukaridhoto Server - Client Computer Network – Sritrusta Sukaridhoto Certificate Computer Network – Sritrusta Sukaridhoto Network topics           IPv6 Mobile-IP MPLS Network Security, VPN, IPSec Quality of Service VoIP Wireless Web-base application Encryption Decryption Streaming Computer Network – Sritrusta Sukaridhoto EEPIS Computer Network  Lab... Sukaridhoto Operating Systems Computer Network – Sritrusta Sukaridhoto Computer Network – Sritrusta Sukaridhoto Hacking NOT cracking Computer Network – Sritrusta Sukaridhoto } if (setsockopt(sockfd,SOL_SOCKET,SO_REUSEADDR,&yes,sizeof(int)) == -1) { perror("setsockopt"); exit(1); } Programming my_addr.sin_family = AF_INET; // host byte order my_addr.sin_port = htons(MYPORT); // short, network byte order my_addr.sin_addr.s_addr... EEPIS Computer Network  Lab Jaringan Komputer  Ka Lab: Sritrusta Sukaridhoto  Gedung D4 lt 3  UPT Jaringan Komputer  Ka UPT: Dadet P  Network Admin: Sukaridhoto, Hendri, Firman, Reza  Gedung IT lt 2 Computer Network – Sritrusta Sukaridhoto Thank You… Computer Network – Sritrusta Sukaridhoto . Computer Network Sritrusta Sukaridhoto Computer Network – Sritrusta Sukaridhoto Why Computer Network ???     Computer Network – Sritrusta. Devices     Computer Network – Sritrusta Sukaridhoto Router, Switch, Hub, Modem, … Computer Network – Sritrusta Sukaridhoto TCP/IP Computer Network – Sritrusta Sukaridhoto TCP/IP Computer Network. devices Computer Network – Sritrusta Sukaridhoto Keys Layers of the OSI Model Computer Network – Sritrusta Sukaridhoto OSI Model and Protocols Computer Network – Sritrusta Sukaridhoto Network