He aha ka TCP-IP Hola Pūnaewele

AaOIeIOUIeXAOAaIN kamepiula 'ē aʻe ma luna o ka Internet ua hana ma ka mea o ka mea ulana pukapuka, Hola Pūnaewele aha ka manaʻo aukahi kau ana o kekahi mau rula e like me a' okoʻaʻikepili EYI manaʻo haawi aku i na 'ikepili. Aia nā Hola Pūnaewele i waihona i kaʻikepili EYI holo, hewa-makau 'ia Kaha, a me nā Hola Pūnaewele. Ke global interconnection loa mau hoʻohana TCP-IP Hola Pūnaewele.

He aha ka 'ike loea hou keia? Ka inoa o ka Internet Hola Pūnaewele TCP-IP hele mai nā lātike Hola Pūnaewele: ka TCP a IP. O na papa, na Hola Pūnaewele mau mea i kaupalena 'ia ka hana o nā lātike, akā, ka mea, ua walaʻauʻana i loko o ia ka mea pili ana i ka hui o nā ikepili. I ka mea, TCP-IP mea he lākou o nā Hola Pūnaewele i ae kanaka latike hui e hana i ka mea ulana pukapuka, global.

Hola Pūnaewele TCP-IP, i ka hōʻike 'ia' o ka i mea ole, e hoʻokohu 'ia wale nō kekahi IP a me TCP, hoi mai nā' UDP Hola Pūnaewele, SMTP, ICMP, FTP, telnet, a oi. Mau a me nā TCP-IP Hola Pūnaewele i ka hana loa waiwai o ka Internet.

Aia ma lalo o ka piha ano o kēlā me kēia Hola Pūnaewele, he hapa o ka mau manaʻo o TCP-IP.

• Internet Hola Pūnaewele (IP) mea kuleana no ka pololei EYI o ka 'ike i loko o ka mea ulana pukapuka. Information Ua maheleia i māhele (i loko o nā hua'ōlelo, nā pākeke) a i hiki mai ka mea i hoʻounaʻia a hiki i ka haumāna haʻawina kālā. No ka mea kiko'ī aae? Oe makemake e hoakaka i ka kiko'ī aae? A wahi o ka haumāna haʻawina kālā. Mau helu kuhi henua i haku o ka eha nāʻai, a i kaawale mai kekahi i kekahi ma ka manawa. Ka helu wahi o kēlā me kēia kamepiula mea kū hoʻokahi.

Eia naʻe, no ka pono o ka hoʻokahi wale nō IP-Hola Pūnaewele paha e lawa i ka hooponopono i ka 'ikepili, mahope mai o ka buke o ka hapanui o ka' ike hoouna oi ma mua o 1,500 huapalapala i e ole pono i kekahi moku holoahi a me kekahi mau nā pākeke i e nalowale i EYI a hoouna aku la i loko o ka hewa mea, mea ua koi 'ia.

• EYI Na Makuahine Hola Pūnaewele (TCP) ua hoʻohana 'ia ma ka pae kiʻekiʻe ma mua o ka mea mua kekahi. Ma muli o ka IP-Hola Pūnaewele hana e hoolilo ike mai kekahi wahi i kekahi, TCP-Hola Pūnaewele e leie aku oe, e hoolilo nui dala o ka 'ike. TCP mea i kuleana no ke kaʻana like o ka 'ike pū i hiki ma luna o kekahi mau māhele - nā pākeke - a ua loaa ka pono hou ana o ka ikepili nā pākeke ma hope EYI. Ma keia hihia, ke Hola Pūnaewele akomi retransmits nā pākeke i loaʻa ka wahaheʻe.

Ikepili ana o ka hui i ka nui puke hiki e lawe mai ma ka moʻo o ka Hola Pūnaewele mea i kū functionality. Ma 'ana, me ka hahai ana i ke ano o ka TCP-Hola Pūnaewele.

1. FTP (File Aoaao Hola Pūnaewele) waihona hoolilo o kāna mau hoʻolālā a ua hoʻohana 'ia e hoʻouna i ka' ike ma waena o nā aka wahi Internet hoʻohana TCP-pili 'o Randy i loko o ka aeaie a me ka mea kikokikona waihona like me ka inoa o ia wahi i loko o ke kamepiula iaiyoe. Ua 'Aʻole i nui kahi i ka ikepili huahelu i hoonohonoho a me nā mea interconnected.

2. hoʻohana Datagram Hola Pūnaewele 'ole hoʻohana Datagram Hola Pūnaewele, Ua kuokoa o ka pili' o Randy, ia? Aaeaaoʻikepili nā pākeke, i ka poe i kaheaia UDP-datagrams. Naʻe, i kēia Hola Pūnaewele mea,ʻaʻole i waiwai nui i TCP, no ka mea, o ka poisoner aole ia loaa ole o ka 'ikepili i ka AEeAaOA nae i loaa.

3. ICMP (Internet Na Makuahine Message Hola Pūnaewele) ole i ke hoʻouna i hewa memo pilikia i ka 'ikepili e loaa hou mai ma luna o ka Internet. Eia naʻe, ICMP-wale Hola Pūnaewele mau moʻolelo hewa, akā, 'aʻole e hoʻopau i nā kumu i alakai aku ai i kēia mau hewa.

4. Telnet - he ulana pukapuka, Hola Pūnaewele i ua hoʻohana 'ia e hoʻokō i kekahi manaʻo kikokikona mau' ana i ka mea ulana pukapuka, hoʻohana 'TCP amo.

5. SMTP (Simple Mail Aoaao Hola Pūnaewele) - mea he kūikawā palapala Hola Pūnaewele lolouila palapala i Ho'ākāka 'o ka waihona o ka memo i ka poe i hoounaia mai kekahi lolouila, kapa SMTP-Client i kekahi kamepiula i ua holo i ka SMTP-kikowaena. Eia kekahi, ua hoolilo i ke hoopanee no kekahi manawa, like loa me ka hana, aole ia e haʻalele nā Client a me kikowaena.

ʻIkepili EYI kaapuni e like me ke TCP-IP Hola Pūnaewele

1. TCP Hola Pūnaewele i hookaawale ai i ka holoʻokoʻa ka leo o kaʻikepili i loko o nā pākeke a me ka nui o lakou ma ka hāʻawe ma ka TCP-wahī, a leie aku oe e hoihoi i ke kaʻina hana no ka loaa ana na apana o ka 'ike. I ka waiho o kaʻikepili o kēia wahī ia lŘlŘ checksum i ka ho omaulia, i ua laila kākau i loko o ka TCP-:, EeIeOIeOIeAa.

2. Eia ma nā mea a pau Hola Pūnaewele IP nā pākeke pū i hiki pololei a hiki i ka haumāna haʻawina kālā.

3. A laila, hoʻohana 'ana i ka TCP Hola Pūnaewele, kulana kupono paha na nā pākeke a pau i loaa mai. Inā i ka? Eaia hou pōpilikia checksum 'aʻole' aʻohe me ka mea i hoakaka ia ma luna o ka wahī, ka mea, i ka 'ia ka' ike i ua nalowale ai ino i EYI, TCP-IP Hola Pūnaewele hou noi i ka ukana o keia AEeAaOA. Ua hoi pono kaʻikepili ana hooiaioia mai, mai ka pa alima.

4. Ma ka loaʻa 'ana o ka TCP nā pākeke o kāna mau hoʻolālā ia e like me ka hou-, houluulu ae la i loko o ka hoʻokahi pa alima.

TCP Hola Pūnaewele ua hoʻohana 'ia e retransmit aeaiiua, ke kali ana manawa (a timeout), i hoakaka' ikepili e hānau ai ike loea. Nā pākeke hiki ke pū i hiki i nāʻaoʻao ka poʻe.

Penei, TCP-IP Hola Pūnaewele eliminates i ka pono no ka retransmission, a kali no ka mea noi keʻano o ka hanaʻana (e like me Telnet a me FTP).