I-TCP / IP isetyenziswe zizigidi zabantu namhlanje
IProsoft Control Protocol (TCP) ne- Intanethi ye-Intanethi (IP) ziinkqubo ezimbini zeekhomputha zecomputer. Umgaqo-nkqubo uyisethi yemigaqo nemigaqo. Xa iikhompyutyana ezimbini zilandela iinkqubo ezifanayo-isethi efanayo yemithetho-bayakwazi ukuqonda kunye nokutshintsha idatha. I-TCP kunye ne-IP zisetyenziselwa ngokubanzi, nangona kunjalo, ukuba i-TCP / IP iye yaba ligama eliqhelekileyo lokubhekisela kule nxalenye yezivumelwano.
I-Protocol Control Control ihlukanisa umyalezo okanye ifayile kwiipakethi ezithunyelwa kwi-intanethi kwaye ziphinde zibuye xa zifikelela kwindawo yazo. IProtokholi ye-Intanethi ijongene nedilesi nganye yepakethi ngoko ke ithunyelwa kwindawo efanelekileyo. Ukusebenza kwe-TCP / IP ihlukaniswe zibe ziqendu ezine, ngasinye sinezivumelwano zayo ezivunyelwene ngazo:
- Uluhlu lwe- Datalink luquka iindlela kunye neeprotokthi ezisebenza kuphela kwikhonkco, okuyinxalenye yechungechungelwano edibanisa i-nodes okanye imikhosi kwinethiwekhi. Iiprotoksi kwinqanaba liquka i-Ethernet ne-ARP.
- I- intanethi okanye uluhlu lweNethwekhi ludibanisa amanethiwekhi azimeleyo ukuthutha iipakethi eziqulethe idatha kwimida yonxibelelwano. Iiprotoksi zi-IP kunye ne-ICMP.
- Uluhlu loThutho lulawula uxhulumaniso phakathi kwemikhosi kwaye lujongene nokulawula ukuhamba, ukuthembeka nokuxilongwa. Iiprotokthi ziquka i-TCP kunye ne-UDP.
- Uluhlu lwesicelo lubekwa uphawu lokutshintshiselana kwedatha yezicelo. Iiprotoksi ziquka i-HTTP, i-FTP, i-POP3, i-SMTP, kunye ne-SNMP.
I-TCP / IP isebenza ngokufanelekileyo kumnxibelelwano wenethiwekhi apho ukuthuthwa kweTCP kusetyenziswa ukuhambisa idatha kwiinkqubo ze-IP. I-so-called-oriented-oriented "protocol, i-TCP isebenza ngokuseka uxhulumaniso phakathi kwezixhobo ezimbini ngokusebenzisa uchungechunge lwesicelo kunye nemiyalezo yokuphendula ethunyelwe kwinethiwekhi yomzimba.
Uninzi lwabasebenzisi beekhomputer baye baliva igama elithi TCP / IP nangona bengazi ukuba kuthini. Umntu oqhelekileyo kwi-intanethi usebenza kwiimeko eziphambili zeTCP / IP. Iiphequluli zewebhu , umzekelo, sebenzisa i-TCP / IP ukuthetha kunye neeseva zeWebhu. Izigidi zabantu zisebenzisa i-TCP / IP imihla ngemihla ukuthumela i-imeyile, ncokola kwi-intanethi kwaye udlale imidlalo ye-intanethi ngaphandle kokwazi indlela isebenza ngayo.