CCNA Certification Yog Ib Cheeb Tsam Khoom ntawm Ib Tug Hauj Lwm Nws
Cisco Certified Network Associate (CCNA) yog ib qho kev lag luam hauv kev lag luam hauv computer network tsim los ntawm Cisco Systems . Cisco tsim lub CCNA kom paub txog cov kev paub yooj yim hauv kev txhim kho thiab kev txhawb nqa ntawm cov lag luam nruab nrab.
Hom CCNA Daim Ntawv Tso Cai
Txoj haujlwm CCNA pib hauv 1998 nrog rau ib daim ntawv pov thawj qhia txog kev sib koom tes thiab kev hloov, tau los ntawm kev xa ib daim ntawv kuaj 75-feeb. Txij thaum ntawd los, Cisco tau nthuav cov khoos kas los ua kom muaj ntau yam kev sib txuas ntawm kev sib txuas ntawm lub computer network thiab network, muab ntawv pov thawj ntawm tsib qib xav ua ntxiv: nkag, qib siab, tus kws tshaj lij, thiab tus kws kho. Tam sim no, CCNA tshwj cov ntaub ntawv yog:
- CCNA huab
- CCNA Kev Koom Tes
- CCNA Cyber Ops
- CCNA Data Center
- CCNA Industrial
- CCNA Routing thiab Switching
- CCNA Kev Ruaj Ntseg
- CCNA Service Provider
- CCNA Wireless
Ntawm Cisco qhov tsib-tier network daim ntawv pov thawj, CCNA tsev neeg belongs rau qib Associate, uas yog ib kauj ruam ntawm Entry Level.
Kawm thiab Ua CCNA Exams
CCNA Industrial, Security, thiab Wireless specializations txhua tus yuav tsum ua kom tiav ib qho Cisco daim ntawv pov thawj txawv ua ntej, thaum lwm tus tsis muaj qhov yuav tsum ua. Txhua daim ntawv pov thawj yuav tsum xeem dhau ib lossis ntau dua.
Cisco thiab lwm lub tuam txhab muaj ntau yam kev cob qhia los pab cov tub ntxhais kawm npaj rau cov kev xeem no. Cov ntsiab lus yuav kawm txawv raws li qhov kev tshwj xeeb. Piv txwv, cov ntsiab lus muaj nyob hauv CCNA Routing and Switching Exam nrog
- LAN thiab WAN tsim (nrog rau OSI qauv )
- IP addressing
- Routers thiab routing protocols (xws li OSPF, EIGRP, thiab RIP)
- VLAN (virtual LAN) thiab WLAN (wireless LAN)
- Network kev ruaj ntseg thiab kev tswj hwm
- Cov kev khiav haujlwm ntawm cov haujlwm khiav lag luam uas siv hauv Cisco routers (Cisco Internetwork OS)
Daim CCNA daim ntawv pov thawj tseem siv tau rau peb lub xyoo, qhov twg yuav tsum tau muab cov ntaub ntawv pov thawj rov qab. Cov tub txawg tuaj yeem xaiv qhov kev nce qib mus rau qib siab dua Cisco daim ntawv pov thawj tshaj CCNA, suav nrog CCNP thiab CCIE cov ntawv pov thawj. Cov chaw ua hauj lwm qee zaum rov them cov nqi kuaj ntawm lawv cov neeg ua haujlwm los ntawm kev txhawb nqa lawv txoj kev ua haujlwm.
Cov Hauj Lwm Uas Yuav Tsum Tau Tsab Cai CCNA
Cov lag luam nrog tes hauj lwm uas siv Cisco routers thiab keyboards feem ntau nrhiav IT kws tshaj lij uas tau txais CCNA certification. Feem ntau cov npe rau cov tuav cov CCNAs muaj xws li Network Engineer thiab Network Administrator.
Cov tuam txhab lag luam ntiav tshiab IT associates yuav tsum sib txawv ua ke ntawm kev lees paub, kev kawm txuj ci, thiab kev ua haujlwm raws li lawv cov kev xav tau. Ib txhia tsis nrhiav cov neeg tuav ntawm CCNA txhua lub sijhawm thaum lwm tus xav tias nws yuav tsum tau ua, txawm tias muaj cwj pwm zoo ib yam.
Vim hais tias muaj coob tus neeg muaj ib daim ntawv pov thawj CCNA, tau txais ib qho tsis yog los ntawm lawv tus kheej lav haujlwm lossis ua kom txawv ntawm ib tus neeg sib tw ntawm lwm qhov thaum lawv sib tw rau tib txoj haujlwm. Txawm li cas los xij, nws yog ib qho kev tivthaiv ntawm kev ua haujlwm thoob hauv IT hauv kev ua haujlwm. Muaj ntau tus tswv ntiav xav txog cov ntaub ntawv pov thawj xws li CCNA raws li tab sis nyiam dua thaum ntsuam xyuas cov neeg sib tw ua haujlwm.