Ziziphi iingxaki eziqhelekileyo ezinokusombululwa yiNethiwekhi yePakethi yeBroker?
Sizigubungele ezi zakhono kwaye, kwinkqubo, ezinye zezicelo ezinokubakho ze-NPB. Ngoku makhe sigxininise kwezona ndawo zixhaphakileyo zentlungu ezijongwa yi-NPB.
Udinga i-Network Packet Broker apho ufikelelo lwakho lwenethiwekhi yesixhobo lunqunyelwe:
Umceli mngeni wokuqala womthengisi wepakethe yenethiwekhi kukuthintelwa ukufikelela. Ngamanye amazwi, ukukopisha / ukuthumela i-traffic yenethiwekhi kuzo zonke izixhobo zokhuseleko kunye nokubeka iliso njengeemfuno zayo, ngumngeni omkhulu. Xa uvula i-port ye-SPAN okanye ufaka i-TAP, kufuneka ube nomthombo wethrafikhi onokufuna ukuyithumela kwizixhobo ezininzi zokhuseleko ezingaphandle kwebhendi, kunye nezixhobo zokubeka iliso. Ukongeza, nasiphi na isixhobo esinikiweyo kufuneka sifumane i-traffic ukusuka kumanqaku amaninzi kwinethiwekhi ukuphelisa iindawo ezingaboniyo. Ke uzifumana njani zonke iitrafikhi kwisixhobo ngasinye?
I-NPB ilungisa oku ngeendlela ezimbini: inokuthatha ukutya kwetrafikhi kwaye ikopishe ikopi echanekileyo yeso sitrato kwizixhobo ezininzi kangangoko kunokwenzeka. Ayisiyiyo loo nto kuphela, kodwa i-NPB inokuthatha i-traffic kwimithombo emininzi kwiindawo ezahlukeneyo kuthungelwano kwaye idibanise kwisixhobo esinye. Idityaniswe le misebenzi mibini kunye, ungamkela yonke imvelaphi esuka kwi-SPAN kunye ne-TAP ukubeka iliso kwizibuko, kwaye uzibeke kwisishwankathelo kwi-NPB. Emva koko, ngokwesidingo sezixhobo ezingaphandle kwebhendi zokuphindaphinda, ukudibanisa, kunye nokukopisha, ibhalansi yomthwalo ohambisa ukuhamba kwetrafikhi kwisixhobo ngasinye esingaphandle kwebhendi njengendawo yakho, ukuhamba kwesixhobo ngasinye kuya kugcinwa ngolawulo oluchanekileyo, ikwabandakanya nabangakwaziyo ukujongana nezithuthi.
Njengoko bekutshiwo ngaphambili, iiprothokholi zinokukhutshwa kwitrafikhi, kungenjalo izixhobo zinokuthintelwa ekuzihlalutyeni. I-NPB inokuphelisa itonela (efana ne-VxLAN, MPLS, GTP, GRE, njl.) ukwenzela ukuba izixhobo ezahlukahlukeneyo zikwazi ukwahlula i-traffic equlethwe ngaphakathi kwayo.
Iipakethi zothungelwano zikwasebenza njengendawo esembindini yokongeza izixhobo ezitsha kwindalo esingqongileyo. Ingaba i-inline okanye ngaphandle kwebhendi, izixhobo ezitsha zinokudityaniswa kwi-NPB, kunye nokuhlelwa ngokukhawuleza kwitafile ekhoyo yomgaqo, izixhobo ezitsha zinokufumana i-traffic yenethiwekhi ngaphandle kokuphazamisa yonke inethiwekhi okanye ukuyibuyisela kwakhona.
I-Broker yePakethe yeNethiwekhi-Yengeza ukuSebenza kweSixhobo sakho:
1- I-Network Packet Broker ikunceda ukuba uthathe ithuba elipheleleyo lokubeka iliso kunye nezixhobo zokhuseleko. Makhe siqwalasele ezinye zeemeko ezinokubakho onokuthi udibane nazo usebenzisa ezi zixhobo, apho uninzi lwezixhobo zakho zokubeka iliso/zokhuseleko zinokuchitha amandla okusebenza kwetrafikhi enganxulumananga neso sixhobo. Ekugqibeleni, isixhobo sifikelela kumda waso, siphatha i-traffic eluncedo kunye nencinci. Kweli nqanaba, umthengisi wesixhobo ngokuqinisekileyo uya kukuvuyela ukukunika enye imveliso enamandla eyenye enegunya elongezelelweyo lokulungisa ingxaki yakho... Ngapha koko, iya kuhlala iyinkcitho yexesha, kunye neendleko ezongezelelweyo. Ukuba sinokususa zonke izithuthi ezingenangqondo kuyo ngaphambi kokuba isixhobo sifike, kwenzeka ntoni?
2- Kwakhona, cinga ukuba isixhobo sijonga kuphela ulwazi olusentloko kwitrafikhi esiyifumanayo. Iipakethi ze-Slicing ukususa umthwalo wokuhlawula, kwaye emva koko udlulise ulwazi lwentloko kuphela, unokunciphisa kakhulu umthwalo wethrafikhi kwisixhobo; Ngoko kutheni kungenjalo? I-Network Packet Broker(NPB) inokwenza oku. Oku kwandisa ubomi bezixhobo ezikhoyo kwaye kunciphisa imfuno yokuhlaziywa rhoqo.
3- Unokuzibhaqa uphelelwa kunxibelelwano olukhoyo kwizixhobo ezisenendawo eninzi yasimahla. I-interface isenokungadluliseli kufutshane netrafikhi yayo ekhoyo. Udityaniso lwe-NPB luya kuyicombulula le ngxaki. Ngokudibanisa ukuhamba kwedatha kwisixhobo kwi-NPB, unokusebenzisa ujongano ngalunye olunikezwe sisixhobo, ulungiselela ukusetyenziswa kwe-bandwidth kunye nokukhulula ujongano.
I-4- Kwinqaku elifanayo, i-infrastructure yenethiwekhi yakho ifuduselwe kwi-10 Gigabytes kwaye isixhobo sakho sinegigabyte enye ye-interfaces. Isixhobo sisenokukwazi ukuphatha ngokulula i-traffic kwezo khonkco, kodwa asikwazi ukuthetha-thethana ngesantya sekhonkco konke konke. Kule meko, i-NPB inokusebenza ngokufanelekileyo njengenguqu yesantya kwaye idlulise i-traffic kwisixhobo. Ukuba i-bandwidth ilinganiselwe, i-NPB inokwandisa ubomi bayo kwakhona ngokulahla i-traffic engabalulekanga, ukwenza ukunqunyulwa kwepakethi, kunye nokulayisha ukulinganisa i-traffic eseleyo kwi-interfaces ekhoyo yesixhobo.
5- Ngokufanayo, i-NPB inokusebenza njenge-converter yemidiya xa isenza le misebenzi. Ukuba isixhobo sinonxibelelwano lwentambo yobhedu kuphela, kodwa sifuna ukuphatha i-traffic kwi-fiber optic link, i-NPB inokuphinda isebenze njengomlamli wokufumana i-traffic kwisixhobo kwakhona.
I-Mylinking™ Network Packet Broker-Yandisa utyalo-mali lwakho kukhuseleko kunye nezixhobo zokubeka iliso:
Abathengisi bepakethe zenethiwekhi benza ukuba imibutho ifumane okuninzi kutyalo-mali lwabo. Ukuba unesiseko se-TAP, umthengisi wepakethe yenethiwekhi uya kwandisa ukufikelela kwi-siphoning traffic kuzo zonke izixhobo eziyifunayo. I-NPB inciphisa izibonelelo ezichithwayo ngokususa i-traffic engaphandle kunye nokuguqula ukusebenza kwizixhobo zenethiwekhi ukwenzela ukuba ziphumeze ukusebenza, okwenzelwe ukwenza. I-NPB inokusetyenziselwa ukongeza amanqanaba aphezulu okunyamezela iimpazamo kunye ne-automation yenethiwekhi kwindawo yakho. Ukuphucula amaxesha okuphendula, ukunciphisa ixesha lokuphumla, kunye nokukhulula abantu ukuba bagxile kweminye imisebenzi. Ukusebenza okuziswe yi-NPB kwandisa ukubonakala kwenethiwekhi, ukunciphisa i-capex kunye neendleko zokusebenza, kunye nokwandisa ukhuseleko lombutho.
Kweli nqaku, sijonge ngokubanzi ukuba yintoni umthengisi wepakethe yenethiwekhi? Yintoni ekufuneka yenziwe yiNPB esebenzayo? Uyifakela njani iNPB kuthungelwano? Ngaphezu koko, ziziphi iingxaki eziqhelekileyo ababenokuzicombulula? Le ayisiyongxoxo egcweleyo yabathengisi bepakethe yenethiwekhi, kodwa ngethemba, iyanceda ukuchaza nayiphi na imibuzo okanye ukudideka malunga nezi zixhobo. Mhlawumbi eminye yale mizekelo ingasentla ibonisa indlela i-NPB ezisombulula ngayo iingxaki kuthungelwano, okanye icebise iingcinga ezithile ngendlela yokuphucula ukusebenza kakuhle kokusingqongileyo. Ngamanye amaxesha, kuya kufuneka sijonge kwimiba ethile kunye nendlela i-TAP, umthengisi wepakethe yenethiwekhi kunye nokuhlola ukusebenza?
Ixesha lokuposa: Mar-16-2022
