Mumamiriro edhijitari anhasi, uko internet iri kushandiswa kwose kwose, zvakakosha kuva nematanho akasimba ekuchengetedza kuchengetedza vashandisi kubva pakupinda mawebhusaiti anogona kunge ane njodzi kana asina kukodzera. Imwe mhinduro inoshanda ndeyekushandisa Network Packet Broker (NPB) yekutarisa nekudzora traffic yenetwork.
Ngatifambei nepfungwa iyi kuti tinzwisise kuti NPB ingashandiswa sei pachinangwa ichi:
1- Mushandisi anopinda webhusaiti: Mushandisi anoedza kuwana webhusaiti kubva pamudziyo wake.
2- Mapaketi anopinda nepakati anodzokororwa neTap Isingashande: Sezvo chikumbiro chemushandisi chichifamba nepa network, Passive Tap inotevedzera mapaketi, zvichibvumira NPB kuongorora traffic pasina kukanganisa kutaurirana kwekutanga.
3- Mutengesi weNetwork Packet anotumira traffic inotevera kuPolicy Server:
- HTTP TORA: NPB inozivisa chikumbiro cheHTTP GET uye inochitumira kuPolicy Server kuti chiongororwe zvakare.
- HTTPS TLS Client Mhoroi: Kune HTTPS traffic, NPB inotora TLS Client Hello packet yoitumira kuPolicy Server kuti ione webhusaiti yekuenda.
4- Iyo Policy Server inotarisa kana webhusaiti yakawanikwa iri pane runyorwa rusina kujeka: Iyo Policy Server, ine database yemawebhusaiti anozivikanwa ane hutsinye kana asingadiwe, inotarisa kana webhusaiti yakakumbirwa iri pane runyorwa rwakashata.
5- Kana webhusaiti iri pane blacklist, Policy Server inotumira TCP Reset packet:
- Kumushandisi: Policy Server inotumira TCP Reset packet ine IP yewebhusaiti uye IP yemushandisi, zvichigumisa kubatana kwemushandisi newebhusaiti yakarambidzwa.
- Kuwebsite: Iyo Policy Server inotumirawo TCP Reset packet ine source IP yemushandisi uye destination IP yewebhusaiti, ichicheka kubatana kubva kune rimwe divi.
6- Kutungamirazve kweHTTP (kana traffic iri HTTP): Kana chikumbiro chemushandisi chakaitwa kuburikidza neHTTP, Policy Server inotumirawo HTTP redirect kumushandisi, ichimuendesa kune imwe webhusaiti yakachengeteka uye yakasiyana.
Nekushandisa mhinduro iyi uchishandisa Network Packet Broker uye Policy Server, masangano anogona kunyatsoongorora nekudzora mukana wevashandisi kumawebhusaiti akarambidzwa, zvichidzivirira network yavo nevashandisi kubva mukukuvadzwa kunogona kuitika.
Mutengesi weNetwork Packet (NPB)Inounza traffic kubva kunzvimbo dzakasiyana-siyana kuti iwedzere kusefa kuti ibatsire kuyera mitoro yetraffic, kucheka traffic, uye kugona kuvhara. NPBs dzinoita kuti network traffic isanganiswe kubva kunzvimbo dzakasiyana-siyana, kusanganisira ma routers, switch, uye firewalls. Maitiro aya ekubatanidza network anogadzira nzira imwe chete, zvichiita kuti kuongororwa kunotevera uye kutarisa zviitiko zve network kuve nyore. Midziyo iyi inobatsirawo kuti network traffic ishandiswe, zvichibvumira masangano kutarisa padata rakakodzera rekuongorora nekuchengetedza.
Kuwedzera pakugona kwavo kubatanidza nekusefa, maNPB anoratidza kugoverwa kweruzivo rwe network kuburikidza nemidziyo yakawanda yekutarisa nekuchengetedza. Izvi zvinoita kuti chishandiso chega chega chiwane ruzivo rwakakosha pasina kuazadza neruzivo rwusiri rwechokwadi. Kugona kuchinjika kweNPBs kunowedzera pakuvandudza kufamba kwe network, zvichienderana nekugona kwakasiyana uye kugona kwemidziyo yakasiyana yekutarisa nekuchengetedza. Kugadzirisa uku kunokurudzira kushandiswa zvakanaka kwezviwanikwa mu network yese.
Mabhenefiti makuru eNetwork Packet Broker enzira iyi anosanganisira:
- Kuonekwa Kwakazara: Kugona kweNPB kutevedzera traffic yenetiweki kunobvumira kuona zvakakwana kutaurirana kwese, kusanganisira traffic yeHTTP neHTTPS.
- Kudzora Zvidimbu: Kugona kwePolicy Server kuchengetedza runyorwa rwevanhu vasina kunyoreswa uye kutora matanho akanangana, akadai sekutumira mapaketi eTCP Reset uye HTTP redirects, kunoita kuti mushandisi adzore mukana wekuwana mawebhusaiti asina kufanira.
- Kukwanisa kukura: Kubata zvakanaka kweNPB pakubata network kunoita kuti iyi nzira yekuchengetedza ikwanise kuwedzerwa kuti ikwane zvinodiwa nevashandisi zviri kukura uye kuoma kwenetwork.
Nekushandisa simba reNetwork Packet Broker nePolicy Server, masangano anogona kuvandudza mamiriro avo ekuchengetedzwa kwenetwork uye kudzivirira vashandisi vavo kubva panjodzi dzinoenderana nekupinda mumawebhusaiti asina kunyoreswa.
Nguva yekutumira: Chikumi-28-2024
