Cov txheej txheem:
Video: Cov kev cai dav dav rau kev thov Zone Based Policy Firewall yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov cai rau kev thov Zone-based Policy Firewall:
- A cheeb tsam yuav tsum tau configured ua ntej ib tug interface yog muab rau nws thiab ib tug interface yuav tsum tau muab rau ib tug nkaus xwb cheeb tsam .
- Tag nrho cov tsheb mus rau thiab los ntawm ib qho interface hauv ib cheeb tsam tso cai.
- Tag nrho cov tsheb khiav ntawm thaj chaw yog cuam tshuam los ntawm uas twb muaj lawm txoj cai .
Tom qab ntawd, ib tug kuj yuav nug, Dab tsi yog Zone Based Policy Firewall?
Zone - Raws li Txoj Cai Firewall (tseem hu ua Zone - Txoj Cai Firewall , los yog ZFW) hloov cov firewall configuration los ntawm cov laus interface- raws qauv kom hloov tau yooj yim dua, nkag siab yooj yim dua cheeb tsam - raws qauv. Interfaces raug muab rau thaj chaw , thiab tshuaj xyuas txoj cai yog siv rau kev khiav tsheb khiav ntawm lub thaj chaw.
Kuj Paub, yog Cisco ASA cheeb tsam raws li firewall? Txawm tias ASA cov khoom siv raug suav hais tias yog kev mob siab rau firewall khoom siv, Cisco integrated lub firewall functionality nyob rau hauv lub router uas qhov tseeb yuav ua rau lub firewall tus nqi siv tau zoo. Cov cheeb tsam raws firewall tuaj nrog ntau yam ntxiv uas tsis muaj nyob hauv CBAC.
Tsis tas li cov lus nug yog, dab tsi yog qhov feature ntawm Cisco IOS Zone Raws Txoj Cai Firewall?
A router interface tuaj yeem yog ib leeg xwb cheeb tsam ntawm ib lub sijhawm. Xa mus rau qhov khoom pov thawj. Tus thawj coj tuaj yeem ping S0/0/1 interface ntawm RouterB tab sis tsis tuaj yeem tau txais Telnet nkag mus rau router los ntawm kev siv tus password cisco123.
Dab tsi yog qhov tsawg kawg nkaus Cisco IOS version uas txhawb nqa thaj tsam raws li firewalls?
Raws li cov Cisco IOS software advisor, cheeb tsam - raws firewalls tau tso tawm hauv 12.4(6)T6 yog li ntawd yuav yog yam tsawg kawg nkaus IOS tso tawm . Tag nrho cov no yog tom qab tso tawm tab sis tsis muaj leej twg ua haujlwm.
Pom zoo:
Qhov txawv ntawm qhov kev thov thiab kev thov yog dab tsi?
Raws li lub npe qhov txawv ntawm qhov kev thov andrequests yog qhov kev thov yog ua ntawm (l) whilerequests yog
Dab tsi yog tag nrho cov kab kev sib txuas lus uas xav tau rau kev sib txuas tag nrho rau taw tes network ntawm tsib lub khoos phis tawj rau lub khoos phis tawj?
Tus naj npawb ntawm cov kab sib txuas lus uas yuav tsum tau muaj rau kev sib txuas tag nrho ntawm qhov taw tes rau-taw tes ntawm yim lub khoos phis tawj yog nees nkaum yim. Ib tug tag nrho txuas cuaj lub computer network yuav tsum tau peb caug rau kab. Ib tug tag nrho txuas kaum lub computer network yuav tsum tau plaub caug tsib kab
Dab tsi ntawm cov hauv qab no yog hais txog cov txheej txheem ntawm tus kheej muaj cov kev pabcuam uas sib txuas lus los tsim ib daim ntawv thov software ua haujlwm?
Ib qho kev pabcuam-oriented architecture yog teeb tsa cov kev pabcuam tus kheej uas sib txuas lus nrog ib leeg los tsim ib daim ntawv thov software ua haujlwm. Nyob rau hauv ib tug ntau-tiered network: kev ua hauj lwm ntawm tag nrho cov network yog sib npaug ntawm ntau theem ntawm servers
Dab tsi VM Series koj yuav tsum xav txog yog tias koj xav tau cov ntawv thov host uas xav tau kev ua haujlwm siab IO rau cov ntaub ntawv tsis tu ncua?
Teb: VM series uas koj yuav tsum yog xav txog yog tias koj xav tau txais cov ntawv thov uas xav tau kev ua haujlwm siab rau cov ntaub ntawv tsis tu ncua yog VMware workstation, Oracle VM virtual box lossis Microsoft Azure suav. Cov khoom siv no muaj qhov yooj yim tshaj plaws ntawm kev ua haujlwm hosting
Dab tsi yog kev siv cov ntawv cim kev cai li cas koj nkag mus rau hauv Apex cov chav kawm thiab hauv Visualforce nplooj ntawv?
Cov ntawv sau kev cai tso cai rau cov neeg tsim khoom tsim cov ntawv thov ntau hom lus los ntawm kev nthuav qhia cov ntaub ntawv (piv txwv li, pab cov ntawv lossis cov lus yuam kev) hauv tus neeg siv hom lus. Cov ntawv sau kev cai yog cov ntawv sau muaj txiaj ntsig uas tuaj yeem nkag tau los ntawm Apex cov chav kawm, nplooj ntawv Visualforce, lossis cov khoom siv xob laim