Kodi Mauthenga a MAC angasinthidwe ku ma Adresse a IP?

Adilesi ya MAC imayimira chizindikiro cha thupi la adapata, pomwe aderi ya IP ikuyimira kachipangizo kogwiritsira ntchito makina a TCP / IP . Zokha pazinthu zinazake zomwe wothandizila angagwiritse ntchito pulogalamu ya IP yomwe imagwirizanitsidwa ndi adapta podziwa kachipata kake kokha.

ARP ndi zina TCP / IP Protocol Support for Mauthenga AAC

Tsopano ndondomeko zotsala za TCP / IP zomwe zimatchedwa RARP (Reverse ARP) ndi InARP zingathe kuzindikira ma intaneti pa makalata a MAC. Ntchito yawo ndi gawo la DHCP . Ngakhale kugwira ntchito kwa DHCP kumayendetsa deta zonse za MAC ndi IP, pulogalamuyo salola omvera kuti apeze deta.

Chidule cha TCP / IP, Address Resolution Protocol (ARP) chimasulira ma IP pamakalata a MAC. ARP sinapangidwe kutembenuza maadiresi kumbali ina, koma deta yake ingathandize pazinthu zina.

Thandizo la CP Cache la Ma MAC ndi IP

ARP ili ndi mndandanda wa ma adilesi onse a IP komanso ma adayanjano a MAC otchedwa cache ya ARP . Zikwangwani izi zimapezeka pa makanema amtundu wina aliyense komanso pa maulendo . Kuchokera pa cache n'zotheka kutenga adresse ya IP kuchokera ku adilesi ya MAC; Komabe, njirayi ndi yochepa pazinthu zambiri.

Maofesi a Internet Protocol amapeza maadiresi kudzera pa mauthenga a Internet Control Message Protocol (ICMP) (monga omwe amachititsa kugwiritsa ntchito ping malamulo). Kuyika pulogalamu yakutali kuchokera kwa kasitomala aliyense kuyambitsa ndondomeko ya cache ya ARP pa chipangizo chopempha.

Pa Windows ndi machitidwe ena ogwiritsira ntchito makanema , lamulo la "arp" limapereka mwayi wopezera cache ya ARP. Mu Windows, mwachitsanzo, kuika "arp -a" pa lamulo (DOS) mwamsanga kudzawonetsa zolembedwera zonse mu kompyuta ya ARP ya kompyuta. Chizindikiro ichi chikhoza kukhala chopanda kanthu nthawi zina malingana ndi momwe makanemawa amakhazikitsira, Zomwe zingakhale bwino, cache ya ARP ya kasitomala imakhala ndi zolembedwera kwa makompyuta ena pa LAN .

Mawotchi ambiri apanyumba apanyumba amawalola kuwona ma caches awo ARP kupyolera mawonekedwe awo a console. Chiwonetserochi chikuwonekera ma adilesi a IP ndi a MAC kwa chipangizo chirichonse chomwe chikugwirizanitsidwa ndi makompyuta kunyumba. Dziwani kuti oyendetsa samasunga mapupala a ma Adresse a IP-kwa-MAC kwa makasitomala omwe ali ndi ma intaneti pambali pawo. Zolembera kwa zipangizo zakutali zingathe kuoneka mu mndandanda wa ARP koma ma adoni a MAC akuwonetsedwa kukhala router yautali yakutali, osati kwachitsulo chenicheni cha kasitomala pambuyo pa router.

Mapulogalamu Osungirako Zamakono Opanga Maofesi a Zamalonda

Makompyuta akuluakulu a makompyuta amathetsa vuto la mapu a adiresi ya MAC-to-IP mwa kukhazikitsa mawindo apadera othandizira makasitomala awo. Maofesiwa mapulogalamuwa, pogwiritsa ntchito Simple Network Management Protocol (SNMP) , akuphatikizapo mphamvu yotchedwa network discovery . Machitidwe awa amatha kutumiza mauthenga kwa wothandizira pa chipangizo chilichonse cha intaneti pempho la ma IP ndi ma MAC a chipangizochi. Pulogalamuyi imalandira ndiye kuti imasunga zotsatira mu tebulo lalikulu kusiyana ndi wina aliyense payekha.

Makampani omwe ali ndi mphamvu zowononga intranet zawo zamagetsi amagwiritsa ntchito mapulogalamu a mautumiki apakompyuta monga njira (nthawizina yamtengo wapatali) yosungira hardware kasitomala (omwe ali nawo). Zipangizo zamakono zomwe amagula ngati mafoni alibe a SNMP omwe amaikidwa, palibe oyendetsa makompyuta a kunyumba omwe amagwira ntchito ngati SNMP.