Video: Dab tsi yog NAT hauv Asa?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Yam yuavtsum tau kawm uantej – Adaptive security appliance ( ASA ), Network chaw nyob txhais lus ( NAT ), Static NAT (yog ASA ) Network Address Translation yog siv rau kev txhais lus ntawm tus kheej IP chaw nyob rau hauv Public IP chaw nyob thaum nkag hauv internet. NAT feem ntau ua haujlwm ntawm router lossis firewall.
Ib yam li ntawd, nws tau nug, dab tsi yog NAT kev zam Cisco ASA?
NAT Kev zam . NAT Kev zam feem ntau yog siv rau VPN tsheb. Nrog NAT Kev zam , tsheb khiav uas teev nyob rau hauv daim ntawv teev npe nkag yuav muaj peev xwm pib kev sib txuas tshiab nrog koj tus tswv tsev tiv thaiv.
Tsis tas li ntawd, kuv yuav ua li cas thiaj li ua tau kuv tus NAT Static? Peb kauj ruam yuav tsum tau teeb tsa static NAT:
- configure private/public IP address mapping siv tus ip nat hauv qhov chaw zoo li qub PRIVATE_IP PUBLIC_IP hais kom ua.
- teeb tsa lub router sab hauv interface siv ip nat hauv cov lus txib.
- teeb tsa lub router sab nraud interface siv ip nat sab nraud hais kom ua.
Ib yam li ntawd, tib neeg nug, ob zaug NAT yog dab tsi hauv Cisco ASA?
Ob zaug NAT cia koj txheeb xyuas qhov chaw nyob thiab qhov chaw nyob hauv ib txoj cai. Kev qhia ob qhov chaw nyob thiab qhov chaw nyob ua rau koj qhia meej tias qhov chaw nyob yuav tsum tau muab txhais rau A thaum mus rau qhov chaw X, tab sis raug txhais rau B thaum mus rau qhov chaw Y, piv txwv li.
Dab tsi yog Dynamic NAT hauv kev sib tham?
Dynamic network chaw nyob translation ( Dynamic NAT ) yog ib txoj hauv kev uas ntau qhov chaw nyob hauv Internet raws tu qauv (IP) tau kos npe thiab siv nrog tus IP chaw nyob sab hauv lossis ntiag tug.
Pom zoo:
Dab tsi yog txoj hauv kev virtual thiab txoj hauv lub cev hauv asp net?
Ua ntej tshaj, cia peb tau txais cov ntsiab lus ntawm ob qho tib si. Txoj kev lub cev - Qhov no yog txoj hauv kev tiag tiag cov ntaub ntawv nyob ntawm IIS. Txoj kev Virtual - Qhov no yog txoj hauv kev kom nkag mus rau cov ntaub ntawv uas tau taw qhia los ntawm sab nraud ntawm IIS daim ntawv thov folder
NAT yog dab tsi hauv Cisco router?
NAT (Network Address Translation) yog ib txoj hauv kev uas tso cai rau kev txhais lus (hloov kho) ntawm IP chaw nyob thaum pob ntawv / cov ntaub ntawv tau hla lub network. Cov kauj ruam hauv qab no piav qhia txog Cisco router NAT Overloadconfiguration
NAT yog dab tsi hauv kev ruaj ntseg?
NAT (Network Address Translation lossis Network Address Translator) yog virtualization ntawm Internet Protocol (IP) chaw nyob. NAT pab txhim kho kev ruaj ntseg thiab txo tus lej IP chaw nyob hauv lub koom haum xav tau. NAT gateways zaum ntawm ob lub network, sab hauv network thiab sab nraud network
Dab tsi yog NAT rooj hauv router?
Lub network chaw nyob txhais lus (NAT) lub rooj yog qhov tso cai rau cov khoom siv ntawm lub network ntiag tug nkag mus rau pej xeem network, xws li internet. Lub router nws tus kheej muaj qhov chaw nyob IP rau pej xeem, tab sis cov khoom siv ntawm lub network ntiag tug (" nkaum" tom qab router) tsuas yog muaj tus IP chaw nyob
Dab tsi yog zais NAT hauv chaw kuaj xyuas?
Hide NAT yog ntau rau 1 daim ntawv qhia / txhais ntawm IP chaw nyob ua los ntawm firewall yog li ntawd: cov chaw ua haujlwm tuaj yeem nkag mus rau Is Taws Nem nrog tib tus IP pej xeem (kev sib txuas sab nraud) ntau tus IP chaw nyob tau muab txhais rau pej xeem IP chaw nyob (kev sib txuas sab nraud)