Cov txheej txheem:

Dab tsi yog NAT rooj hauv router?
Dab tsi yog NAT rooj hauv router?

Video: Dab tsi yog NAT rooj hauv router?

Video: Dab tsi yog NAT rooj hauv router?
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Network chaw nyob translation ( NAT ) rooj yog dab tsi tso cai rau cov khoom siv hauv lub network ntiag tug nkag mus rau pej xeem network, xws li internet. Cov router nws tus kheej muaj qhov chaw nyob IP rau pej xeem, tab sis cov khoom siv hauv lub network ntiag tug ("pob ntseg" tom qab router ) tsuas muaj tus IP chaw nyob.

Tsis tas li ntawd, NAT router yog dab tsi?

Network chaw nyob translation ( NAT ) yog ib txoj hauv kev ntawm remapping ib qhov chaw nyob IP mus rau lwm qhov los ntawm kev hloov kho cov ntaub ntawv chaw nyob hauv network hauv IP header ntawm pob ntawv thaum lawv nyob hauv kev hla kev tsheb txoj kev ntaus ntawv. Ib qhov chaw nyob hauv Internet-routable IP ntawm a NAT lub rooj vag tuaj yeem siv rau tag nrho lub network ntiag tug.

Tsis tas li ntawd, NAT yog dab tsi thiab nws hom? txawv hom ntawm NAT - Static NAT , Dynamic NAT thiab PAT. Static NAT (Network Address Translation) - Static NAT (Network Address Translation) yog ib-rau-ib daim ntawv qhia ntawm tus kheej IP chaw nyob rau pej xeem IP chaw nyob. Dynamic NAT tsim ib-rau-ib daim ntawv qhia ntawm tus kheej IP chaw nyob rau pej xeem IP chaw nyob.

Tsis tas li ntawd, kuv yuav ua li cas NAT rooj?

Tsim NAT Table Connection Object

  1. Mus rau CONFIGURATION > Configuration Tree > Box > Virtual Servers > koj virtual server > Assigned Services > Firewall > Forwarding Rules.
  2. Los ntawm cov ntawv qhia zaub mov sab laug, nyem Txuas.
  3. Nyem Xauv.
  4. Right-click lub rooj thiab xaiv Tshiab> NAT Table.
  5. Sau npe.

Yuav ua li cas koj NAT Cisco router?

Configure tus NAT chaw nyob pas dej ua ke uas muaj cov npe ntawm tus tswv tsev IP chaw nyob tiag tiag kom thauj khoom sib npaug rau. Configure daim ntawv teev npe nkag mus zoo li qub txhawm rau txheeb xyuas qhov chaw nyob virtual uas yuav siv rau kev sib txuas lus sab nraud. Configure TCP server load ntsuas. Nkag mus rau interface configuration hom rau sab hauv interface.

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