Kwaziwai, vadikanwi vagari veHabro uye vaenzi vasina kujairika. Mune ino nhevedzano yezvinyorwa tichataura nezve kuvaka rakareruka network yekambani isinganyanyi kudiwa pane yayo IT zvivakwa, asi panguva imwechete ine chido chekupa vashandi vayo yemhando yepamusoro yeInternet yekubatanidza, kuwana kune yakagovaniswa faira. zviwanikwa, uye kupa vashandi neVPN kuwana kubasa uye kubatanidza vhidhiyo yekutarisa sisitimu, iyo inogona kuwanikwa kubva chero kupi zvako munyika. Chikamu chebhizinesi diki chinoratidzwa nekukura nekukurumidza uye, maererano, network replanning. Muchinyorwa chino tichatanga nehofisi imwe ine 15 nzvimbo dzebasa uye tichawedzera kuwedzera network. Saka, kana chero nyaya inonakidza, nyora mumashoko, tichaedza kuishandisa munyaya yacho. Ini ndichafungidzira kuti muverengi anoziva nezvekutanga kwemakomputa network, asi ini ndichapa zvinongedzo kuWikipedia kune ese tekinoroji mazwi; kana chimwe chinhu chisina kujeka, tinya uye gadzirisa kushomeka uku.
Saka, ngatitange. Chero network inotanga nekuongororwa kwenzvimbo uye kuwana zvinodiwa nemutengi, izvo zvichazoumbwa muhunyanzvi hwekuita. Kazhinji mutengi pachake haanzwisisi zvakakwana zvaanoda uye zvaanoda kune izvi, saka zvakakosha kumutungamirira kune zvatinokwanisa kuita, asi iyi ibasa rezvinopfuura mumiririri wekutengesa, tinopa chikamu cheunyanzvi, saka isu tichafunga kuti Isu tine zvinotevera zvinotevera zvinodiwa:
- 17 nzvimbo dzekushandira dzedesktop PC
- Network disk kuchengetedza (
Psalms ) - CCTV system uchishandisa
NVRs uye IP makamera (8 zvidimbu) - Hofisi Wi-Fi yekuvhara, maviri network (yemukati uye muenzi)
- Zvinogoneka kuwedzera network printers (kusvika 3 zvidimbu)
- Tarisiro yekuvhura hofisi yechipiri kune rumwe rutivi rweguta
Equipment kusarudzwa
Ini handisi kuzoongorora kusarudzwa kwemutengesi, nekuti iyi inyaya inokonzeresa kukakavara kwekare; isu tichatarisa pane chokwadi chekuti mhando yakatotemwa, iCisco.
Nheyo yemambure ndeye
Iyo router inofanira kuva
Kuronga
Kutanga, ngatisarudze kuti ndeapi maratidziro atinoda (unogona kuverenga kuti maVLAN ari paWikipedia). Saka, isu tine akati wandei ane musoro network zvikamu:
- Client workstations (PCs)
- Sevha (NAS)
- CVV
- Zvishandiso zvevaenzi (WiFi)
Zvakare, zvinoenderana nemitemo yehunhu hwakanaka, isu tichafambisa iyo yekushandisa manejimendi interface mune yakaparadzana VLAN. Unogona kuverenga maVLAN mune chero kurongeka, ini ndichasarudza izvi:
- VLAN10 Management (MGMT)
- VLAN50 Server's
- VLAN100 LAN+WiFi
- VLAN150 Mushanyi WiFI (V-WiFi)
- VLAN200 CAM's
Tevere, isu tichagadzira IP chirongwa uye kushandisa
Dziva rakachengeterwa richange riine kero dzinozogadziriswa statically (maprinter, maseva, manejimendi nzvimbo, nezvimwewo, zvevatengi.
Saka isu takafungidzira IP, pane akati wandei mapoinzi andinoda kutarisisa:
- Iko hakuna chikonzero chekumisikidza DHCP mune yekudzora network, senge mukamuri yeseva, sezvo kero dzese dzakapihwa nemaoko kana uchigadzira michina. Vamwe vanhu vanosiya dziva diki reDHCP kana vachinge vachibatanidza michina mitsva, yekumisikidzwa kwayo kwekutanga, asi ini ndajaira uye ndinokupa zano kuti ugadzirise michina kwete panzvimbo yemutengi, asi padhesiki rako, kuti ndisaite. ita dziva iri pano.
- Mamwe macamera modhi angangoda kero isingachinjiki, asi isu tinofungidzira kuti makamera anozvigamuchira otomatiki.
- Pane network yemuno, tinosiya dziva remaprinta, sezvo network yekudhinda sevhisi isingashande zvakanyanya nekuvimbika nemakero ane simba.
Router setup
Zvakanaka, pakupedzisira ngatienderere mberi kune setup. Isu tinotora chigamba tambo uye tinobatanidza kune imwe yechina LAN ports ye router. Nokusingaperi, sevha yeDHCP inobvumira pa router uye inowanikwa pakero 192.168.1.1. Iwe unogona kutarisa izvi uchishandisa ipconfig console utility, mune inobuda iyo router yedu ichave yakasarudzika gedhi. Ngatitarisei:
Mubrowser, enda kukero iyi, simbisa iyo isina kuchengeteka kubatana uye pinda ne username/password cisco/cisco. Chinja pakarepo password kune yakachengeteka. Uye chekutanga pane zvese, enda kuSetup tebhu, Network chikamu, pano tinopa zita uye zita rezita reiyo router.
Iye zvino ngatiwedzerei maVLAN kune router yedu. Enda kuPort Management / VLAN Nhengo. Isu tichakwaziswa neVLAN-ok chiratidzo, chakagadzirirwa nekukasira
Isu hatizvide, tinodzima zvese kunze kweyekutanga, sezvo isingagone kubviswa, uye isu tichakurumidza kuwedzera maVLAN atakaronga. Usakanganwa kutarisa bhokisi riri kumusoro. Isu tichabvumirawo manejimendi manejimendi kubva kune manejimendi manejimendi, uye tinobvumira nzira pakati pemanetiweki kwese kwese kunze kwevaenzi network. Tichagadzirisa zviteshi zvishoma gare gare.
Zvino ngatigadzirisei sevha yeDHCP zvinoenderana netafura yedu. Kuti uite izvi, enda kuDHCP/DHCP Setup.
Kune network umo DHCP ichavharwa, isu tichagadzirisa chete kero yesuwo, inova yekutanga mu subnet (uye mask zvinoenderana).
Mune network neDHCP, zvese zviri nyore, isu tinogadzirisawo kero yegedhi, uye kunyoresa madziva uye DNS pazasi:
Neizvi takabata neDHCP, ikozvino makasitoma akabatana netiweki yemuno anogashira kero. Zvino ngatigadzirise madoko (zviteshi zvinogadziriswa zvinoenderana neyakajairwa
Iye zvino pane yedu network kadhi tinoda kugadzirisa static kero kubva kune manejimendi subnet, sezvo isu takaguma mune iyi subnet mushure mekunge tadzvanya "sevha", asi hapana DHCP server pano. Enda kune network adapter marongero uye gadzirisa kero. Mushure meizvi, router ichave iripo pa192.168.10.1
Ngatimisei Indaneti yedu. Ngatifungei kuti takagamuchira static kero kubva kumupi. Enda kuSetup/Network, maka WAN1 pazasi, tinya Rongedza. Sarudza Static IP uye gadzirisa kero yako.
Uye chinhu chekupedzisira chemazuva ano ndechekugadzirisa kure kure. Kuti uite izvi, enda kuFirewall / General uye tarisa Remote Management bhokisi, gadzirisa chiteshi kana zvichidikanwa
Ndizvo zvimwe chete zvanhasi. Nekuda kwechinyorwa, isu tine yakakosha configured router yatinogona kuwana iyo Internet. Kureba kwechinyorwa chakareba kupfuura zvandaitarisira, saka muchikamu chinotevera tichapedzisa kumisikidza router, kuisa VPN, kugadzirisa firewall uye kutema miti, uye zvakare kugadzirisa switch uye isu tichakwanisa kuisa hofisi yedu kushanda. . Ndinovimba kuti chinyorwa chaive chinobatsira zvishoma uye chinokudzidzisa iwe. Ndiri kunyora kekutanga, ndichafara kwazvo kugamuchira kushoropodzwa kunovaka uye mibvunzo, ndichaedza kupindura munhu wese uye kutora zvaunofunga. Zvakare, sezvandakanyora pakutanga, pfungwa dzako pamusoro pezvimwe zvingaonekwa muhofisi uye zvimwe zvatichagadzirisa zvinogamuchirwa.
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Tiwedzere, tikurukure.
Source: www.habr.com