Puas yog koj tab tom nrhiav kev tiv thaiv zoo tshaj plaws rau koj lub network? Cov Lub foob pob hluav taws zoo Lawv yog tus yuam sij rau khaws koj cov ntaub ntawv thiab cov khoom siv kom nyab xeeb los ntawm kev hem online. Hauv tsab xov xwm no, peb nthuav qhia cov npe ntawm cov Lub foob pob hluav taws zoo muaj nyob rau hauv kev ua lag luam, yog li koj tuaj yeem xaiv qhov kev xaiv uas haum rau koj cov kev xav tau. Nrog kev pab los ntawm cov cuab yeej no, koj tuaj yeem thaiv kev nkag mus rau koj lub network tsis raug cai, tiv thaiv cov ntaub ntawv tub sab, thiab tiv thaiv koj cov cuab yeej los ntawm malware thiab kab mob. Tsis txhob tos ib zaug ntxiv kom ntseeg tau tias kev ncaj ncees ntawm koj lub network!

Kauj ruam yog kauj ruam ➡️ Best⁢ firewalls

• Dab tsi yog firewall? Un firewall Nws yog ib qho kev tiv thaiv kev ruaj ntseg uas yog lub luag haujlwm rau kev tswj hwm kev sib txuas hauv network, tiv thaiv cov cuab yeej los ntawm kev hem sab nraud⁢.
• Qhov tseem ceeb ntawm kev siv firewall: lub firewall Lawv yog ib qho tseem ceeb los tiv thaiv cov ntaub ntawv tsis pub lwm tus paub, tiv thaiv kev ua phem phem thiab ua kom muaj kev ncaj ncees ntawm cov tshuab computer.
• Qhov zoo tshaj plaws firewall xaiv: Muaj ntau ntau ⁤ kev xaiv muaj nyob rau hauv kev ua lag luam, los ntawm dawb software daws mus rau high-kev ua tau zoo ⁢ hardware li. Cov firewall Cov khoom nrov suav nrog software xws li ZoneAlarm, Comodo Firewall, thiab kho vajtse zoo li Cisco ASA thiab Fortinet FortiGate.
• Yam yuav tsum tau xav txog thaum xaiv firewall: Thaum xaiv ib firewall, nws yog ib qho tseem ceeb uas yuav tsum tau coj mus rau hauv tus account hom kev tiv thaiv nws muaj (network firewall, daim ntawv thov firewall, thiab lwm yam), qhov yooj yim ntawm configuration, muaj peev xwm los ntes cov hem thiab kev txhawb nqa.
• Configuration thiab txij nkawm: Thaum koj xaiv ib firewall, nws yog ib qho tseem ceeb heev rau configure nws kom zoo thiab ua kom nws mus txog rau hnub nrog kev ruaj ntseg tshiab tshiab los xyuas kom meej kev tiv thaiv txuas ntxiv.

Q&A

Lub foob pob hluav taws zoo

1. Dab tsi yog firewall?

Lub firewall yog ib qho kev ruaj ntseg uas tsim los tiv thaiv cov ntaub ntawv network los ntawm kev hem sab nraud lossis kev cuam tshuam.

2. Vim li cas thiaj tseem ceeb kom muaj ib lub firewall?

Nws yog ib qho tseem ceeb uas yuav tsum muaj firewall los tiv thaiv cov ntaub ntawv rhiab, tiv thaiv kev ua phem, thiab ua kom koj lub tuam txhab lossis lub network ruaj ntseg.

3. Cov txiaj ntsig ntawm kev siv⁤ a⁢ firewall yog dab tsi?

Cov txiaj ntsig ntawm kev siv firewall suav nrog kev tiv thaiv lub network los ntawm kev nkag mus, lim cov tsheb tsis xav tau, thiab tiv thaiv cov ntaub ntawv tub sab.

4. Dab tsi yog qhov zoo tshaj plaws firewalls muaj nyob rau hauv lub khw?

Qhov zoo tshaj plaws firewalls muaj nyob rau hauv kev ua lag luam muaj xws li: Palo Alto Networks, Check Point, Fortinet, Cisco Firepower, thiab Sophos XG Firewall.

5. Dab tsi yog qhov firewall zoo tshaj plaws rau kev siv hauv tsev?

Qhov zoo tshaj plaws firewall rau kev siv hauv tsev yog Ubiquiti UniFi Security Gateway, uas muab kev tiv thaiv tawm tsam sab nraud thiab yooj yim rau kev teeb tsa.

6. Dab tsi yog qhov firewall zoo tshaj plaws rau kev lag luam?

Qhov zoo tshaj plaws firewall rau kev lag luam yog Palo Alto⁤ Networks Next-Generation Firewall, uas muaj ntau yam kev ruaj ntseg nta.

7. Dab tsi yog cov yam ntxwv tseem ceeb uas yuav tsum xav txog thaum xaiv lub firewall?

Thaum xaiv lub firewall, nws yog ib qho tseem ceeb uas yuav tau xav txog cov yam ntxwv xws li kev tshuaj xyuas pob ntawv, kev ua tau zoo, kev tswj tau yooj yim, thiab kev ruaj ntseg hloov tshiab.

8. Puas muaj peev xwm tau txais ib lub firewall dawb?

Yog lawm, nws muaj peev xwm tau txais cov phab ntsa dawb xws li pfSense, ⁢OPNsense, thiab Untangle, uas muaj cov yam ntxwv kev nyab xeeb yam tsis tau them nqi.

9. Qhov txawv ntawm hardware firewall thiab software firewall yog dab tsi?

Qhov sib txawv tseem ceeb ntawm hardware firewall thiab software firewall yog qhov qub yog ib qho khoom siv rau lub cev, thaum lub tom kawg yog ib qho kev pab cuam uas tau nruab rau hauv lub computer uas twb muaj lawm.

10. Kuv tuaj yeem teeb tsa lub firewall ntawm kuv lub network li cas?

Txhawm rau teeb tsa lub firewall ntawm koj lub network, koj yuav tsum xub nkag mus rau lub cuab yeej tswj hwm interface, txheeb xyuas cov cai nkag, thiab ua cov kev sim kom paub tseeb tias nws ua haujlwm raug.