Kev Kawm Ntawv:Kev kawm hauv Internet

Cisco qhov kev pab cuam: nws yog dab tsi? Vim li cas kuv thiaj xav tau Cisco Leap Module, Cisco Peap Module?

Koj muaj ib lo lus nug: "Cisco - yog dab tsi?" Qhov no yog lub tuam txhab uas ua tau lub network cov khoom xws li smartphones, routers, cov ntxaij vab tshaus, modems, routers, servers thiab tshaj. Nws tseem yog ib lub chaw tsim khoom loj thiab tus thawj coj hauv computer thiab network technologies.

Cisco

Nws yog ib lub tuam txhab Asmeskas uas tsim thiab muag cov khoom siv network. Lub ntsiab motto ntawm lub tuam txhab yog muab lub sijhawm los yuav cov khoom siv network nkaus xwb hauv Cisco Systems. Ntxiv rau kev tsim khoom, lub tuam txhab yog lub ntiaj teb kev lag luam loj tshaj plaws hauv thaj chaw ntawm kev siv tshuab. Koj tseem nug: "Cisco - dab tsi yog qhov no?" Lub tuam txhab thaum pib ntawm nws cov kev ua ub ua no tau tsim cov kev taw qhia xwb. Tam sim no nws yog tus thawj coj loj tshaj plaws hauv kev tsim technologies rau hauv Internet. Tau tsim muaj ntau txoj kab ke kev pov thawj ntawm cov kws tshwj xeeb ntawm tes hauj lwm. Cov ntawv pov thawj ntawm Cisco muaj nuj nqis heev, ntawm cov kws paub hauj sim (CCIE) muaj kev hwm hauv lub ntiaj teb.

Lub npe Cisco heev los ntawm lub nroog San Francisco hauv xeev California. Lub logo yog ib daim qauv ntawm Golden Choj Choj. Nyob rau hauv Russia, Ukraine thiab Kazakhstan, qhov ruaj tau muaj txij li thaum xyoo 1995. Nyob rau hauv 2007, qhov zoo heev nce muag nyob rau hauv thaj tsam ntawm cov ntaub ntawv kev ruaj ntseg kwv yees txog $ 80 lab. Thiab txij li thaum 2009 nyob rau hauv Russia muaj ib qho kev tshawb nrhiav thiab kev loj hlob.

Nws yog qhov kev ruaj khov uas yog lub hauv paus rau cov tuam txhab muaj kev ruaj ntseg thiab ruaj ntseg nyob hauv thaj chaw. Aironet series siv kev ruaj ntseg, muaj kev sib tsoo tsis sib haum, kev ruaj ntseg thaum tsim ib qhov Wi-nkaus network. Qhov series no muaj tsib cov ntsiab lus nkag, vim li ntawd, nws yuav pab daws cov teeb meem ntau. Qhov no network txhawb peb cov qauv: ib tug, b, g, thiab 802.11n, uas yuav maximize throughput.

Koj tuaj yeem hloov qhov kev tso cai, ntxiv thiab tshem tawm cov neeg siv ntawm lub network ntawm ob lossis peb qhov chaw nkag. Tab sis yog tias ntau dua, ces koj yuav tsum siv lub ntaus ntawv xws li ib tug xws li. Lub tswv yim ntse no tsuas yog saib xyuas cov haujlwm ntawm lub network xwb, tabsis kuj yog los ntawm kev ua haujlwm ntawm cov ntsiab lus ntawm cov ntsiab lus sib tham muab tus nqi sib npaug rau cov ntsiab lus ntawm lub network. Muaj ob hom qauv ntawm cov tswj: 2100 thiab 4400.

Cisco Academy Program

Nyob rau hauv cov txheej txheem ntawm cov cuab yeej siv technology ntawm kev lag luam, kev paub hauv thaj chaw ntawm tes hauj lwm thiab Internet yog muab los ntawm qhov kev pab cuam network ntawm Cisco Academy.

Koj, ntawm chav kawm, xav paub: Cisco - yog dab tsi? Nws muaj cov ntaub ntawv hauv Internet, cov tswv yim, kev ntsuas ntawm cov tub ntxhais kawm ntawv kev paub. Qhov kev pabcuam no tau tsim nyob rau xyoo 1997 hauv 64 lub tsev kawm ntawv. Thiab kis mus rau 150 lub teb chaws. Cov kws kho mob tshwj xeeb npaj cov xib fwb rau hauv Cov Chaw Pab Kawm (SATS). Tom qab ntawd cov xib fwb cob qhia cov xib fwb hauv cheeb tsam, thiab lawv - hauv zos, thiab cov xib fwb hauv zos qhia cov tub ntxhais kawm. Cov tub ntxhais kawm tom kawg ntawm kev xyaum tau txais daim ntawv pov thawj "Network Specialist" (CCNA) thiab "Network Professional" (CCNP). Nyob rau lub sij hawm no, ntxiv nrog rau cov ntawv pov thawj, cov tub kawm kuj tuaj yeem kawm cov chav kawm sib txawv. Sij hawm dhau los, qhov kev zov me nyuam yog ib qho ua raws li kev sib haum xeeb.

Cisco Unified Computing System (UCS)

Tam sim no, lub lag luam xav tau qhov kev pabcuam sai, yog li ntawd lawv yuav mloog zoo rau lub Cisco Unified Computing System (UCS). Yog li, Cisco yog dab tsi? Lub ntiaj teb thawj lub platform uas tsim muaj cov chaw zov me nyuam. Nws muab cov tswv yim zoo uas yuav tuaj yeem tsim kho, simplifying thiab ua daim ntawv thov thiab cov kev pab cuam ntawm chav kawm ntawv sai dua hauv cov huab cua uas tsim nyog yuav tsum tau ua. Qhov system no muaj kev sib koom nrog kev tswj raws li tus qauv, faib cov kev pabcuam tsim nyog, thiab thiaj li yuav siv cov ntaub ntawv ceev nrooj thiab yooj yim mus deploy, txhawb kev tsiv teb tsaws. Thiab tag nrho cov no ua rau kom muaj kev cia siab thiab kev ruaj ntseg. Dab tsi no lub platform tsis ua tiav:

  • Sib koom ua ke nyob rau hauv ib qho kev sib npaug zos sib txawv thiab cov Cisco servers;
  • Tsub kom muaj qhov kawm tiav thiab kev ua tiav ntawm cov ntawv thov;
  • Minimizes cov kev pabcuam rau haujlwm ua haujlwm;
  • Optimally distribute lub peev xwm ntawm cov ntaub ntawv chaw los txo cov nqi ntawm cov tswv cuab.

Cov ntaub ntawv ntawm kev siv cov ntaub ntawv tiav yog tiav los ntawm Cisco Unified Computing System.

Cisco Eap

Txhua leej txhua tus xav paub: Cisco Eap - dab tsi yog nws? Cia peb hais tias qhov txheej txheem ntawm kev txheeb xyuas ntxiv. Cov ntaub ntawv wireless yog pauv mus rau cov ntawv ntim uas xa los ntawm xaim thiab xa mus rau cov neeg ua hauj lwm authentication thiab rov qab. Yog tias tsim nyog, xws li ib qho kev siv rau txoj kev tsis txaus siab ntawm qhov chaw nkag. Muaj cov txuj EAP:

  • LEAP;
  • EAP (PEAP) -MS- (CHAP) version 2;
  • PEAP Generic Token (GTC);
  • EAP los ntawm qhov ruaj ntseg qhov ruaj (CEEV);
  • EAP-carelessness qhov (TLS);
  • EAP-Tunneled TLS (TTLS).

EAP khiav hauv IOS. Nws tshwj xeeb tshaj yog hais lus tawm tsam, tsis yog hom tshiab ntawm kev tawm tsam. Koj tsuas yog xav tsim ib lo lus zais ruaj khov thiab hloov ua nws hloov. Tam sim no xav txog Cisco Eap Fast - nws yog dab tsi? EAP-FAST yog ib lub program tsim los ntawm Cisco Systems. Txoj kev EAP no, xws li Leap, tau tsim nws tus kheej zoo ntawm cov xov tooj ntawm tes IP thiab muaj kev txhawb los ntawm FreeRADIUS. Nug tias: Cisco Caws qia Module - yog dab tsi? Qhov no qhov kev pab cuam kev tso cai Wi-Fi cov neeg siv. Tshaj tawm hauv kev xam ntawm MD5 cov npe ntawm cov passwords.

Cisco Peap Module

Peb txaus siab xav: Cisco Peap Module - dab tsi yog nws? Yooj yim yooj yim, thaum xub thawj siab, ib qho kev pab cuam rau kev tu lub sijhawm ntawm lub qhov rais los ntawm ib qho kev tsis raug cai thiab tsis tseem ceeb sau npe. Cov kev tu xws li ua rau lub zog khiav ceev. Nws yog kev txhawb los ntawm OS txawv, zoo li qhov rais Vista / 7/8 / neeg rau zaub mov 2012.

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