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| network programming dr negm shawky email negmshawky gmail com course contents topic lectures networking basics 1 networking requirements networking types network basic layouts different types communication network benefits networking network interface card nic network topologies proxy server share files two computers using lan cable new method network theory 1 data communication used networks communication occurs networks internetworking devices network address network layers 2 course contents topic lectures basic web concept 2 http uri web applications using html5 1 internet addressing url programming 2 internet address programming java url programming java java input output streams stream programming 1 3 course contents topic lectures socket programming 2 understanding ports sockets java sockets using tcp oimplementing server oimplementing client java sockets using udp implementing server implementing client java threading multi thread programming 1 php personal home page 1 php basics learn program php php mysql scripting language widely used write web applications connected db 4 course contents topic lectures iot programming java 1 iot communication protocols iot platforms java iot raspberry pi course project 1 5 comments scripting language script scripting language computer language series commands within file capable executed without compiled good examples server side scripting languages include perl php python best example client side scripting language javascript advantages scripts open source allowing users view edit script needed require file compiled easy learn write easy port different operating systems much faster develop actual program individuals companies write scripts prototype actual programs disadvantages scripts open source allows others view source code may prohibited companies requires user install interpreter script run situations may slower compiled program text book learning network programming java richard reese 2015 introduction network programming java third edition jan graba 2013 java network programming 4th edition elliotte rusty harold 2014 java network programming distributed computing reilly reilly 2002 7 tools software netbeans xampp php server netbeans popular software development platform mostly java provides wizards templates help developers build applications quickly easily includes modular components across wide range tools features ide integrated development environment allows developers create applications using gui netbeans primarily tool java developers also supports php c c html5 8 tools software netbeans xampp php server xampp mean xampp free open source cross platform web server package consisting mainly apache http server mysql database interpreters scripts written php perl programming languages xampp name acronym x different operating systems windows linux mac os x read cross meaning cross platform apache http | |
| server mysql database php perl 9 chapter 1 networking basics dr negm shawky email negmshawky gmail com outline networking requirements networking types network basic layouts different types communication network benefits networking network interface card nic network topologies proxy server share files two computers using lan cable new method 11 networking networking process connecting two computers sharing networking computers share information email file documents resources printer internet disk storage presents brief overview computer networking works 12 introduction networking networking single purpose sharing nothing share networking nothing share anything networking everything however purpose networking exchanging information highest speed sharing information fast possible achieve goal networks use electrical cables wireless radio signals computer network includes least two computers following figure 13 introduction networking 14 introduction networking complex network may thousands computers connected via different communication links example internet largest computer network internet interconnects thousands millions computing devices including pcs laptops workstations server smartphones tablets tvs webcams ect networking devices known hosts end system end devices computer networks use communication links connect end devices 15 introduction networking communication links use different types physical medium coaxial cable copper cable fiber optical cable radio spectrum different medium types transmit data different rate measured bits second every media type limit measured speed distance signal losses etc computer data another computer network initiates session transmission process computers follow dedicated rules transmission speed transmission size data file security measurement transmission flow control etc rules called protocols 16 introduction networking protocols control entire data transmission network protocols defined various network models tcp ip layer model osi layer model data transmission computer sender break data file small pieces pieces called segment segment properly wrapped network information resulting segments known packets packets sent destination computer network reassembled original data 17 requirements networking every network requires specialized hardware software following present essential components network client computers end devices users use program access shared resources usually run desktop version os window 10 window 7 window xp client computers also known workstations 18 requirements networking server computers computers provide shared resources usually run sever version os window server 8 2003 linux netware server computers run many specialized services control shared resources network interface card nic nic interface enables computer communicate network every computer must nic order connect network earlier time separate card need installed motherboard modern computers integral part motherboard 19 requirements networking communication links communication links physical wireless media every computer network needs kind | |