Cov txheej txheem:

MDNS txhais li cas?
MDNS txhais li cas?

Video: MDNS txhais li cas?

Video: MDNS txhais li cas?
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Anonim

mDNS. ( Multicast DNS ) Siv IP multicast nrog DNS los muab lub peev xwm ntawm DNS server rau kev pabcuam nrhiav pom hauv lub network me me uas tsis muaj DNS server. IP pob ntawv raug xa mus rau txhua qhov ntawm lub network nrog rau qhov tshwj xeeb mDNS multicast chaw nyob ntawm 224.0. 0.251 ib.

Cov lus nug tseem yog, mDNS sawv cev rau dab tsi?

multicast DNS

Tsis tas li, qhov chaw nres nkoj twg siv mDNS? mDNS raws tu qauv yog txhais los daws tus tswv tsev npe rau IP chaw nyob hauv cov network me me uas tsis suav nrog lub npe hauv zos server . Cov kev pabcuam mDNS tuaj yeem tiv tauj tau siv UDP queries hla chaw nres nkoj 5353. Lub mDNS raws tu qauv yog luam tawm raws li RFC6762 thiab siv los ntawm Apple Bonjour thiab cov kev pabcuam avahi-daemon.

Kuj nug, kuv yuav ua li cas thiaj li pab tau mDNS?

Yuav Ua Li Cas Qhib mDNS thiab DNS Service Discovery

  1. Ua tus thawj tswj hwm.
  2. Yog xav tau, nruab mDNS pob.
  3. Hloov kho lub npe kev pabcuam hloov ntaub ntawv.
  4. Qhib qhov kev pabcuam mDNS.
  5. (Yeem) Yog xav tau, tshawb xyuas mDNS yuam kev log.

Multicast DNS sau npe yog dab tsi?

Multicast DNS . Multicast DNS yog ib txoj kev siv cov neeg paub DNS programming interfaces, packet formats thiab kev khiav hauj lwm semantics, nyob rau hauv ib tug me me network uas tsis muaj pa DNS server tau raug ntsia.

Pom zoo: