Video: NAT binding yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
NAT stands rau Network Address Translation. NAT yog ib lub tshuab uas yog embedded rau hauv network routingdevices xws li tsev DSL thawv, firewalls, keyboards thiab routers. This kev khi yog tsim thaum lub tshuab sab hauv nrog tus IP chaw nyob sim nkag mus rau pej xeem IP chaw nyob (los ntawm NAT ).
Ib yam li ntawd, nws raug nug, NAT traversal teeb meem yog dab tsi?
NAT - T ( NTUA Traversal ) Nat Traversal tseem hu ua UDP encapsulation tso cai rau kev khiav tsheb mus rau qhov chaw uas tau teev tseg thaum lub cuab yeej tsis muaj chaw nyob pej xeem. Qhov no feem ntau yog qhov xwm txheej yog tias koj ISP ua NAT , lossis sab nraud interface ntawm koj lub firewallis txuas nrog lub cuab yeej uas muaj NAT qhib.
Tsis tas li ntawd, NAT firewall ua haujlwm li cas? A NAT firewall ua haujlwm los ntawm tsuas yog tso cai rau internettraffic hla lub rooj vag yog hais tias ib tug ntaus ntawv nyob rau hauv lub privatenetwork thov nws. Yog inbound internet traffic ua tsis muaj qhov chaw nyob tus IP xa mus rau dhau lub rooj vag, lub NAT firewall paub tias kev khiav tsheb tsis tau thov thiab yuav tsum tau muab pov tseg.
Tsis tas li ntawd, NAT router teeb tsa yog dab tsi?
Network Chaw nyob Kev txhais lus ( NAT ) yog theability of a router txhais ib tug pej xeem IP chaw nyob mus rau tus IP ntiag tug chaw nyob thiab vice versa. Nws ntxiv kev ruaj ntseg rau lub network los ntawm kev khaws tus kheej IP chaw nyob zais ntawm lub ntiaj teb sab nraud. Thaum cov chaw nres nkoj tau ua tiav qhib, lub NAT Hom yuav hloov mus rau Qhib lossis Nruab Nrab.
Nat yuav txhim kho kev ruaj ntseg li cas?
NAT pab txhim kho kev ruaj ntseg thiab txo tus naj npawb ntawm IP chaw nyob uas lub koom haum xav tau. NAT Cov rooj vag zaum ntawm ob lub network, sab hauv network thiab sab nraud network.
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