Cisco router: incazelo

Uma kuziwa imishini yobuchwepheshe ekwakheni amanethiwekhi okunentambo nokungenantambo ekhaya futhi ehhovisi ezindaweni, uhla emakethe yayizovela imikhiqizo umakhi eyodwa. It is okuqinisekisiwe babe Cisco router Ungasingatha yimuphi umsebenzi. Kulesi sihloko umfundi ngijwayele umholi wezwe emakethe switchgear, futhi incazelo kanye izici kumadivayisi adumile angasiza ukwenza i-choice esifanele lapho uthenga.

Positioning of Cisco imikhiqizo

Emakethe emhlabeni kukhona brand eziningi ezinikeza izixazululo zabo kumakhasimende uma kuziwa ekwakheni amanethiwekhi wendawo kokubili ehhovisi kanye nokusetshenziswa ekhaya. Nokho, isikhundla okuholela yilona inkinobho (umzila) Cisco. Isici esiyinhloko lolu imishini iyahambisana yiluphi uhlelo lokusebenza kanye nemishini computer (scalability kanye wokubekezelela iphutha - nenqubo main ekuphathweni).

Zonke umkhiqizi womsebenzi Cisco has a nezimo management system kanye nezilungiselelo, futhi unikeza uhla enkulu izici namakhono kuziwa ekwakheni inethiwekhi evikelekile. Okuwukuphela engalunganga, njalo ingatholakala ukubuyekezwa nabanikazi - zibiza. Kodwa-ke yimuphi umsebenzisi uyavuma ukuthi okwamanje izinga njalo kudingeke ukuba ukhokhe intengo kwesokudla, ne-Cisco imikhiqizo lapha iyathinteka.

Software Ukuphathwa

Uma kuziwa yokuxhuma kwinethiwekhi lendawo ngaphandle amakhompyutha kweshumi, abaqondisi eziningi zikhona izinkinga eziningi kanye nokuphathwa kanye ukucushwa kwe ukuxhumana. Ngokuhamba zokusebenza ehhovisi nabahleli ingcaca, lapho abalawuli uzame ukuveza umbono esakhiwe inethiwekhi (inkinga izikole eziningi abanakukwazi ukuthenga izimpahla ezibizayo).

umakhi Serious ukhathazwa mayelana namakhasimende abo, futhi ukunikeza isixazululo ngokuthi «Cisco iphakethe Tracer». I-router kwanoma iyiphi isizukulwane (ngaphandle SB uchungechunge futhi RV) kuyinto ehlangene ngokuphelele nesicelo futhi inikeza ukufinyelela okugcwele imishini hardware. Nokho, abaphathi kusadingeka uthole umsebenzi ngohlelo futhi ukwakha ezibukwayo inethiwekhi yomphindwa. Ngemva kwalokho, ukuphathwa kwenethiwekhi lula ukuba 'hit isithonjana -. Setha nemingcele " Zokubhala ukwesekwa Cisco imishini ikuvumela ukulungisa wonke amakhompyutha kunethiwekhi kanyekanye.

The kungenzeka imishini ephezulu

Ngokwemvelo, abantu abaningi bakule abathengi ezingaba ithakazelisa kakhulu, okuyinto has izici imishini. The Cisco router, kungakhathaliseki uhlobo ekilasini, inikeza izici ezilandelayo:

• ukuhlanganiswa yiluphi uhlelo lokusebenza (Unix, i-Windows, i-Linux, MacOS);
• usekelo zonke yezifiso inethiwekhi (L2TP, IPSec, ESP, PPTP, njll);
• ukusebenza nanoma uhlobo ukubethela (DES, AES, MD5, SHA nabanye, kuhlanganise ukudalwa ukhiye ezimele okusekelwe kuwo);
• ukwesekwa Active Directory ubuqiniso, Tokien, Aladdin, nezinye okhiye iimsebenzi eyaziwa kancani;
• ukungabi oluphelele imishini ukungqubuzana isofthiwe ekhethekile yokuxhuma nokuphatha hardware Cisco;
• traffic kokucindezelwa, ukwakhiwa imihubhe yabaphathi bendawo;
• Ukusekela software-API esibonakalayo evumela program ukudala kuwumkhuba izinhlelo zokusebenza ukuthi uyakwazi ezisebenza Cisco router;
• ikhono uphathe izindawo zokungena, kuhlanganise RADIUS-ukuhlonza kanye ukucushwa kwe-amandla isignali.

Uhlelo ukuxhuma kusukela ngaphandle

Ukuvikelwa kushiwo amanethiwekhi wendawo kusuka ekuxhumaneni kwangaphandle nakanjani ezibangela abasebenzisi yokucasukela abafisa ukusebenza imithombo yenkampani ekhaya. Nokho, akufanele uphatheke kabi, ngoba umakhi uye kucatshangelwe ukuthi lokhu kwenzeke futhi enikeziwe isofthiwe ekhethekile ukuze ukuxhuma kunethiwekhi kusukela ngaphandle, olusekela hardware-based Cisco router. Incazelo Cisco Isicelo -VPN Client, kanye uhlelo ngokwayo, ayatholakala kwi website esemthethweni ye umenzi, futhi umsebenzisi ngamunye, ngokwazi kwemigomo inethiwekhi (enikeziwe ngumlawuli wakho) uzokwazi ukuxhuma esizindeni ibhizinisi kusuka kukhompyutha siqu noma ikhompyutha ephathekayo.

Isicelo ukwesekwa izizinda, elihlanganiswe ne yiluphi uhlelo lokusebenza futhi nakanjani free. Kuyinto ephawulekayo ukuthi lo mshumayeli uhlelo kuphela uyakwazi ukudala isengezo senethiwekhi ezimele ngaphakathi isiteshi esakhiwe ubuchwepheshe obufanayo. Ngamagama alula - kuyinto Umhubhe evikelwe wadala kunoma iyiphi uxhumano umhlinzeki nezokuxhumana.

Indlela ukukhetha imishini kwesokudla?

Professionals musa batusa abathengi kuqala ukuthola umzila we-Cisco, bese bahlanganyele ukwakhiwa amanethiwekhi wendawo. Odinga benza okuphambene nalokhu:

1. Dala planogram uxhumano, kuqala ephepheni.
2. Ukuze uthole ukuthi izinhlobo uxhumano ngabameli isevisi ye-Inthanethi njengoba ehhovisi ikhanda kanye namahhovisi akude.
3. Hlanganisa ohlwini lwamakhompyutha wendawo kunethiwekhi nenjongo yabo ehlosiwe.
4. Nquma imishini ezengeziwe edinga iziteshi ozinikele zokuxhumana, ukubethela nokudluliselwa traffic angajwayelekile (IP wefoni, VoIP, Isiqophi, nemisebenzi efanayo).
5. Ukuxazulula le nkinga nabaphathi - uyosebenza umuntu oyedwa noma iqembu labantu ehhovisi ngalinye ngokuhlukile.

Ngemva kokufaka i-izisekelo eziyisisekelo ukudalwa amanethiwekhi wendawo kunconywa ukuze uthumele yonke imininingwane edingekayo kusukela Cisco ochwepheshe abazokwazi ukukhetha imishini esifanele. Okuwukuphela kwendlela yokugwema izindleko ezingenasidingo ukuthengwa kwemishini emisha.

ezingeni Ukungena ekilasini professional

Cisco 1841 router yakhelwe ukwakhiwa amanethiwekhi computer wendawo ehhovisi elincane. Umsebenzi we-router ukudala uxhumano kwi-Inthanethi, ukucubungula yokudlulisa ulwazi ukuze nemingcele isethi e inethiwekhi yangaphakathi. Eqinisweni, it is a isihlungi ezivamile ukusebenza okukhulu. Routers 18 Series asakhelwanga LAN wiring umsebenzi, kubalulekile ukuba ugcine engqondweni uma uthenga. Nokho, zanikeza amazwibela ozikhethela labaculi futhi izilungiselelo elifanele, kodwa ukusebenza yayo yakhelwe imisebenzi ehlukene ngokuphelele.

Router 1841 uyakwazi ukwenza uxhumano ku zonke izinhlobo ezikhona uxhumano (kufaka virtual amanethiwekhi yangasese). Ngaphezu kwalokho, e-izilungiselelo zedivayisi umlawuli angenza isiteshi ububanzi umkhawulo bese usetha the okulinganisa umthwalo traffic ephumayo eya ezimbili okukhipha inethiwekhi. Lemifanekiso ikuvumela ukuba hhayi kuphela ngemfihlo kwangaphakathi kanye ephumayo womgwaqo, kodwa futhi adale okuhlukile umsebenzi kuyi-Internet. Cisco imikhiqizo isiqinisekiso ukuphepha, ngokungafani imizila ezivamile, isb. A. Ngaye ukuthola inethiwekhi yendawo akunakwenzeka.

Le divaysi engenawaya,

Cisco 881 router ingenye amadivayisi ambalwa imishini inethiwekhi emakethe, okuyinto has wonke ukusebenza ukudalwa esizimele inethiwekhi kukhompyutha yakho yendawo. Lokhu router kuba ikhambi ekahle inhlangano uxhumano ekhaya noma inhlangano encane (ikhefi, esitolo, ibhizinisi elincane).

Inhloso yalesi router ukudala amanethiwekhi okunentambo nokungenantambo kumagumbi ezinkulu. Esakhelwe ngaphakathi 4-port inkinobho ikuvumela ukuxhuma amakhompyutha ezine, ne-Wi-Fi module kuqinisekisa ukusebenza amadivayisi ahlukahlukene engenantambo. izilungiselelo router sikuvumela ukudala eziningi ezahlukene, ezimele ezinye ngamunye, amanethiwekhi zendawo. Ngokwesibonelo, ukuphathwa inkampani kungaba ukufinyelela ngaphandle kwezithikamezo ku-inthanethi, futhi abeke ezinye imikhawulo isivakashi ukuxhumana. Ngokungafani onobuhle ongaphakeme-izindleko imizila emakethe computer, umkhiqizo Cisco iqinisekisa nokuphepha nokuzinza.

ukuphathwa inethiwekhi Remote

Cisco 2901 router, ngokungafani nezinye izinguqulo, akakwazi ngokuthi idivayisi ezimele. umsebenzi wayo lomkhulu ukwakha isixhumanisi zokuxhumana ngokusebenzisa inethiwekhi Inthanethi ohlinzekela ukusetshenziswa kwamadivaysi eziningana ezifanayo. Lokhu router yakha emhubheni, "iphuzu ukuze ukhombe". Ngakho, it is zenzelwe ukusetshenziswa ngaphakathi ibhizinisi elilodwa, emahhovisi nasendaweni kabani Amahhovisi zitholakala kude komunye nomunye.

Idivayisi ine ukunwetshwa nezimbobo ezine (uyazikhethela), okungathatha ezahlukene ukufakwa amamojuli. ethandwa kule ukuguqulwa kwenkokhelo yezwi nevidiyo kakhulu. Cisco router ukumisa imigudu amaningi isixhumanisi olulodwa futhi ngaphandle komzamo ukudlulisa idatha komunye nomunye. Njengabo bonke abanye imikhiqizo lenkampani, router isekela ukubethela, uyakwazi Dala uxhumano futhi isebenza nabantu virtual amanethiwekhi yangasese. Phepha kuqinisekisiwe.

Kunwetshwa ematfuba lahlukene

Kodwa Cisco 2911 router kuyinto ukuguqulwa ngcono 29-chungechunge. Ngaphezu ukwakhiwa Imigudu namadivayisi efanayo, router yakhelwe ukwakha inethiwekhi ehhovisi noma esikude ukumelwa yayo. Nokho, udinga ukuthenga lenhlangano ka olunezintambo ukuxhumana kwenethiwekhi inkinobho. Ngokwemvelo, router ngamunye port kungenziwa amisiwe ngamunye emsebenti ngamunye.

Futhi, idivayisi kuhlinzekelwe yokuxhuma isilawuli nokulawula engenantambo amaphuzu Cisco (amayunithi angu-20). Lolu cingo lusekela ama ukubethela iziteshi zokuxhumana futhi inikeza ukuphathwa akude usebenzisa imiyalo console. I-router yakhelwe ukufakwa ngendlela yokubeka iseva (ithatha amayunithi ezimbili). Kuze kube yimanje, yona ifakwe enhle kakhulu Ukupholisa uhlelo futhi inikeza ukulawula amandla supply futhi Coolers amabhodi abaphathi.

Independent LAN Umakhi

Cisco 2921 router ubhekwa idivayisi ehlukile olukwazi kwelinye ibhizinisi ukwenza uxhumo lezintambo kunethiwekhi evikelwe ngomzila Inthanethi. Nokho, abaqondisi abaningi bathanda ukusebenzisa lolu router njengendlela elawulwa kude bonke imizila Cisco, akhiwe kude. Iqiniso ukuthi Idivayisi kuyikhompyutha ephelele esinomthwalo tooling ezifanele futhi uyakwazi ukwenza ukulungiswa nezimo imishini ezixhunywe kulo.

Nale imishini ezinkampanini ezinkulu, ne kungenzeka Amahhovisi abatholakala ngaphandle kwe-isimo, sanquma ukuba sisebenzise router Cisco 2911. Lezi amadivayisi amabili usebenza Ngohlelo, bayakwazi ukudala LAN evikelwe. Kukhona amacala lapho isixha isetshenziswa ama-ISP eziningi ahlinzeke amasevisi e-inthanethi esekelwe amanethiwekhi wendawo-ndawo. Amasethingi kungenziwa nhlobonhlobo ezinqumela ukudala zokuxhumana channel ejwayelekile ngaphambi ukufakwa nemingcele ngazinye uxhumano ngamunye.

Mayelana neziteshi isipele zokuxhumana

Ngokulinganiswa router engabizi Cisco 2811 kuyaziwa corporations, edinga njalo ukusekela wokuxhumana, isibonelo, ukuxhuma database. Isici esikhethekile kule divayisi kuyinto-dial-up uxhumano ama-ISP eziningi. I-router uyakwazi anqume izinga isiteshi ngasinye zokuxhumana futhi ukushintshela ku ekhuthaza ikhiqize kakhudlwana. Isebenza enkulu nge imishini satellite kanye 3G-uxhumano.

Ncika inhlangano amanethiwekhi wendawo akudingeki nale router. Ukusebenza Its kancane elinganiselwe, ngokungafani nalabo abamele ezibizayo Cisco. Kodwa lokhu akusho ukuthi router akakwazi ukufaka ikhowudi kwimininingo yonke wesiteshi amisiwe ukude. Ihadiwe ye-router namanje ukusekela ukusebenza ezizimele ngaphakathi ehhovisi elilodwa.

brand Serious umsebenzisi isilinganiso

Kukhona amacala uma umsebenzisi ekhaya ongathanda abe inkinobho ehloniphekile. Cisco router emakethe ngesimo eziphansi izixazululo, okuyinto kwanele ukwakha amanethiwekhi wireless ekhaya noma ifulethi. imikhiqizo ezimbili isukela: SB-uchungechunge ukwakha inethiwekhi engenawaya uchungechunge uxhumano RV-olunezintambo. Cisco ukulungiswa kukhona lula kakhudlwana njengoba kuqhathaniswa ne izimpahla ezibizayo, kodwa kukhawula ukwakhiwa sangaphakathi ukukhathazeka iziteshi kuphela zokuxhumana kanye elawulwa kude.

Nge ukuphepha kokuhlinzwa, wokuxhumana ukubethela kanye nekhwalithi umsebenzi ekuxhumaneni engenawaya version Isabelomali router ukuze. Kuqhathaniswa ezishibhile abameleli imishini-dial-up khona emakethe yasekhaya, router akakwazi kuphole, ukuvala ngalesi imithwalo eliphezulu kanye hang uma uxhuma inombolo enkulu abasebenzisi.

Ibhajethi inketho Cisco

Ukuze abafundi abafuna ukuthenga ukusetshenziswa ekhaya router engabizi ngeke uthenge uhlelo ezingabizi Cisco router isabelomali - Linksys. Kuyacaca ukuthi isigaba ruble ayizigidi 5-20 ngokuthi kunzima esidlangalaleni, kodwa, uma kuqhathaniswa izimbangi eshibhile, entry level router ziyoba yonke imisebenzi kushiwo ngumkhiqizi.

Ngo emakethe yasekhaya bayindlala kakhulu Linksys marshtutizatory engenantambo izindlela ezilandelayo: WRT160NL, E1200, X3500, nezinhlobonhlobo zazo. Esikhathini ukubuyekeza, abanikazi umfundi alihlangani engemihle, intukuthelo kungaba nobunzima isihlobo ukumisa bese uphatha. Iqiniso ukuthi umenzi Cisco eligxile ingxenye yenkampani, futhi bonke "enchanted" imishini kwezokuphatha akude.

Ekuphetheni

Njengoba singabona kusukela inhlolovo, Cisco imizila - akusilo elinye switch ku ihadiwe. Lena eziyinkimbinkimbi ukuze kwakhiwe amanethiwekhi avikelekile phakathi izinkampani kanye nezinkampani ezinkulu. Ngo ibhizinisi lapho ukubaluleka kolwazi kanye layo izinga ibanga elide ukudluliswa Uyi umbandela ezinkulu, kukhona amadivayisi eshibhile akunandawo.

Yebo, kukhona emakethe Cisco imikhiqizo ekilasini isabelomali, kodwa ukuba khona kwabo kungenxa kuphela ukuze banelise izidingo uma umsebenzisi evamile ufuna nginazo i imishini elite. Akunalutho abajwayelene ngakho ngaphandle nokuqina e omele sezimali nge akukho imishini yobuchwepheshe Cisco. Lokhu kuyadingeka ukwazi umsebenzisi ngamunye.