ARP - Address Resolution Protocol

Tlhaloso: ARP (Address Resolution Protocol) e fetola aterese ea Inthaneteng (IP) ho aterese ea eona ea marang-rang. Melao ea IP ho akarelletsa le e sebetsang ho Ethernet le Wi-Fi e hloka ARP e le hore e sebetse.

Histori le Morero oa ARP

ARP e ile ea thehoa mathoasong a bo-1980 e le mokhoa oa kakaretso oa phetolelo ea phetolelo bakeng sa marang-rang a IP. Ntle le Ethernet le Wi-Fi, ARP e boetse e sebelisitsoe bakeng sa ATM , Token Ring , le mefuta e meng ea marang-rang.

ARP e lumella marang-rang ho laola likamano tse ikemetseng tsa lisebelisoa tse itseng tsa 'mele tse khomaretsoeng ho e mong le e mong. Sena se ile sa nolofalletsa Internet Protocol hore e sebetse ka katleho ho feta haeba e ne e lokela ho laola liaterese tsa mefuta eohle ea lihlahisoa tsa hardware le marang-rang ka boeona.

Kamoo ARP e Sebetsang kateng

ARP e sebetsa Sethaleng sa 2 setšoantšong sa OSI . Ts'ehetso ea tsamaiso ea melaetsa e kenngoa ts'ebetsong ea litsamaisi tsa lisebelisoa tsa mekhoa ea ho sebetsa . Inthaneteng RFC 826 litokomane tsa lisebelisoa tsa protocol ho kenyeletsa le setšoantšo sa lipakete le ho sebetsa ha melaetsa ea kopo le likarabo

ARP e sebetsa mananeong a kajeno a Ethernet le Wi-Fi ka tsela e latelang:

Pholletsa le ARP le ho hlasela ARP

Protocol ea marangrang e bitsoang RARP (Reverse ARP) e ile ea boela ea ntlafatsoa lilemong tsa bo-1980 ho tlatsetsa ARP. Kaha lebitso la eona le bolela, RARP e etsa mosebetsi o fapaneng oa ARP, ho fetola liaterese tsa marang-rang ho liaterese tsa IP tseo li abetsoeng ho lisebelisoa tsena. RARP e entsoe e sa sebetse ka DHCP 'me ha e sa sebelisoa.

Protocol e ikemetseng e bitsoang Inverse ARP e boetse e tšehetsa mosebetsi o holimo oa 'mapa oa aterese. Inthaneteng ea ARP ha e sebelisetsoe marang-rang a Ethernet kapa a Wi-Fi le hoja ka linako tse ling e ka fumanoa ka mefuta e meng.

ARP e ntle

Ho ntlafatsa katleho ea ARP, marang-rang a mang le lisebelisoa tsa marang-rang ba sebelisa mokhoa oa puisano o bitsoang Freeous ARP moo sesebelisoa se phatlalatsang molaetsa oa kopo oa ARP ho ea ho marang-rang eohle ho tsebisa lisebelisoa tse ling tsa teng.