ARP - Address Resolution Protocol

Ka wehewehe: ARP (Address Resolution Protocol) ke hoʻololi nei i kahi pilikino Pilikino Pilikino (IP) i kona helu pūnaewele kūlike. Nāʻokoʻa IP me nā mea e holo ana ma ka Ethernet a me ka Wi-Fi e makemake ana iā ARP e hana.

Ka Mōʻaukala a me ka Manaʻo o ka ARP

Hoʻomakaʻiaʻo ARP i ka makahiki 1980 i keʻano he protocolla unuhi kuikahi no nā IP kikowaena. Ma waho o Ethernet a me Wi-Fi, ua hoʻokumuʻia hoʻi ka ARP no ka ATM , Token Ring , a me nāʻano pūnaeweleʻano'ē aʻe.

Hoʻolālāʻo ArP i kahi pūnaewele e mālama i nā pilina ma waho o nā'ōnaehana kino kūikawā i pili i kēlā me kēia. ʻO kēia ka mea eʻoi aku ka maikaʻi o ka lawelaweʻana i ka Internet Protocol ma mua o ka mea e mālama i nā wāhula o nāʻano lako lako lako pono a me nā pūnaewele pūnaewele.

Peheaʻo ARP Mahi

Hoʻolālāʻia ka ARP ma Layer 2 ma ke kaʻina OSI . Hoʻokōʻia ka laikini hōʻaia ma nā'ōnaehana hana pūnaewele . Internet RFC 826 mau palapala kiko'īʻikepili o ka protocol me kona hōpili pahū a me ka hanaʻana o nā noi a me nā leka uila

Hoʻoponoponoʻia ka ARP ma nā'enenae Ethernet a me Wi-Fi hou penei:

Pōʻuli Pāpā a me Reverse ARP

Ua hoʻokumuʻia kahi protocol kikohana i kapaʻiaʻo RARP (Reverse ARP) i nā makahiki 1980 e hōʻoia i ka ARP. E like me ka inoa o kona inoa, ua hanaʻo RARP i kahi hana'ē aʻe o ka ARP, e hoʻololi ana mai nā wahi kikowaena laulā i nā IP i hāʻawiʻia i kēlā mau pūnaewele. Ua hanaʻia ka RARPʻeleʻele e DHCP aʻaʻole hoʻohana houʻia.

ʻO kekahi kāwili kaʻawale i kapaʻiaʻo Inverse ARP e kākoʻo ana i ka hana maʻamau o ka pule keka. ʻAʻole hoʻohanaʻia ka APP paʻakikī ma nā Ethernet a iʻole ka Wi-Fi pūnaewele inā paha hiki keʻikeʻia i kekahi manawa ma nāʻano'ē aʻe.

Paʻawa kūpono

No ka hoʻomaikaʻiʻana i ka maikaʻi o ka ARP, ua hoʻohana kekahi pūnaewele a me nā polokalamu kelepona i keʻano o kaʻikeʻana i kapaʻia he "ARP" āpau kahi i hoʻolaha aku ai kahi leka uila i kahi leka uila a me ka pūnaewele kaiaulu.