Network Packet Broker(NPB) sisitshixo esifana nesixhobo sothungelwano esihamba ngobukhulu ukusuka kwizixhobo eziphathekayo ukuya kwi-1U kunye ne-2U yeeyunithi zeeyunithi kwiimeko ezinkulu kunye neenkqubo zebhodi. Ngokungafaniyo nokutshintsha, i-NPB ayitshintshi i-traffic ehamba ngayo nayiphi na indlela ngaphandle kokuba iyalelwe ngokucacileyo. Ihlala phakathi kweetephu kunye namazibuko e-SPAN, ukufikelela kwidatha yenethiwekhi kunye nokhuseleko oluphucukileyo kunye nezixhobo zokubeka iliso ezihlala zihlala kumaziko edatha. I-NPB inokufumana i-traffic kwi-interface enye okanye ngaphezulu, yenza imisebenzi echazwe kwangaphambili kwi-traffic, kwaye emva koko ikhuphe kwi-interface enye okanye ngaphezulu ukuhlalutya umxholo onxulumene nokusebenza kwenethiwekhi, ukhuseleko lwenethiwekhi kunye nobukrelekrele bosongelo.
Ngaphandle kwePakethe yeBroker yeNethiwekhi
Zeziphi iimeko ezifuna i-Network Packet Broker?
Okokuqala, kukho iimfuno ezininzi zetrafikhi kwiindawo ezifanayo zokubamba i-traffic. Iimpompo ezininzi zongeza amanqaku amaninzi okusilela. I-Mirroring Multiple (SPAN) ithatha amazibuko ezibuko ezininzi, echaphazela ukusebenza kwesixhobo.
Okwesibini, isixhobo esifanayo sokhuseleko okanye inkqubo yokuhlalutya i-traffic kufuneka iqokelele i-traffic yeendawo ezininzi zokuqokelela, kodwa i-port port ilinganiselwe kwaye ayikwazi ukufumana i-traffic yamanqaku okuqokelela amaninzi ngexesha elinye.
Nazi ezinye izibonelelo zokusebenzisa i-Network Packet Broker kwinethiwekhi yakho:
-Hluza kwaye ukhuphe itrafikhi engasebenziyo ukuphucula ukusetyenziswa kwezixhobo zokhuseleko.
-Ixhasa iindlela ezininzi zokuqokelelwa kwetrafikhi, ivumela ukuhanjiswa okuguquguqukayo.
-Ixhasa ukuchithwa kwetonela ukuhlangabezana neemfuno zokuhlalutya itrafikhi yenethiwekhi yenyani.
-Ukuhlangabezana neemfuno zemfihlo, gcina izixhobo ezikhethekileyo kunye neendleko;
- Bala ukulibaziseka kwenethiwekhi ngokusekelwe kwizitampu zexesha zepakethi yedatha efanayo kwiindawo ezahlukeneyo zokuqokelela.
Kunye neNethiwekhi Packet Broker
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 sele 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.
Ixesha lokuposa: Apr-28-2022
