Intshayelelo
I-Network Traffic linani lilonke leepakethi ezidlula kwikhonkco lothungelwano ngexesha leyunithi, eyisisalathiso esisisiseko sokulinganisa umthwalo wothungelwano kunye nokusebenza kogqithiso. Ukujongwa kwetrafikhi yenethiwekhi kukubamba idatha iyonke yeepakethi zothumelo lwenethiwekhi kunye neenkcukacha-manani, kunye nokubanjwa kwedatha yetrafikhi yenethiwekhi kukubanjwa kweepakethi zedatha yenethiwekhi ye-IP.
Ngokwandiswa kweziko ledatha Q isikali sothungelwano, inkqubo yesicelo iya ininzi kwaye ininzi, ubume benethiwekhi buba nzima ngakumbi nangakumbi, iinkonzo zenethiwekhi kwiimfuno zemithombo yenethiwekhi ziphezulu nangaphezulu, izoyikiso zokhuseleko lwenethiwekhi ziya zisanda, ukusebenza kunye nokugcinwa kweemfuno ezisulungekileyo ziyaqhubeka ziphucuka, ukuqokelelwa kwetrafikhi kunye nohlalutyo kuye kwaba yindlela yohlalutyo oluyimfuneko lweziseko zophuhliso lwedatha. Ngokusebenzisa uhlalutyo olunzulu lwetrafikhi yenethiwekhi, abaphathi benethiwekhi banokukhawulezisa indawo yephutha, bahlalutye idatha yesicelo, balungise isakhiwo senethiwekhi, ukusebenza kwenkqubo kunye nokulawula ukhuseleko ngakumbi intuitive, kunye nokukhawuleza indawo yephutha. Ukuqokelelwa kwezithuthi zenethiwekhi sisiseko senkqubo yohlalutyo lwendlela. Inethiwekhi yokubamba i-traffic ebanzi, enengqiqo kwaye esebenzayo iluncedo ekuphuculeni ukusebenza kakuhle kwe-traffic traffic cap, ukucoca kunye nokuhlalutya, ukuhlangabezana neemfuno zokuhlalutya kwe-traffic ukusuka kwii-angles ezahlukeneyo, ukwandisa inethiwekhi kunye nezikhombisi zokusebenza kwezoshishino, kunye nokuphucula amava omsebenzisi kunye nokwaneliseka.
Kubaluleke kakhulu ukufunda iindlela kunye nezixhobo zokubamba i-traffic traffic ukuze uqonde ngokufanelekileyo kunye nokusebenzisa inethiwekhi, ukubeka iliso ngokuchanekileyo kunye nokuhlalutya inethiwekhi.
Ixabiso leNgqokelela yeZithuthi zeNethiwekhi/yokubambisa
Ukusebenza kunye nokugcinwa kweziko ledatha, ngokusekwa kweqonga le-traffic capturing yenethiwekhi edibeneyo, idibaniswe neqonga lokubeka iliso kunye nokuhlalutya kunokuphucula kakhulu ukusebenza kunye nokulawulwa kokugcinwa kunye nenqanaba lokulawula ukuqhubeka kweshishini.
1. Ukubonelela ngeDatha yokuBeka iliso kunye noHlalutyo Umthombo weDatha: I-traffic yentsebenziswano yezoshishino kwiziseko zonxibelelwano ezifunyenwe ngokubanjwa kwe-traffic yenethiwekhi inokubonelela ngedatha efunekayo yomthombo wolwazi wokubeka iliso kwinethiwekhi, ukubeka iliso kokhuseleko, idatha enkulu, uhlalutyo lokuziphatha kwabathengi, uhlalutyo lweemfuno zeqhinga lokufikelela kunye nokuphucula, zonke iintlobo zeqonga lokuhlalutya okubonakalayo, kunye nohlalutyo lweendleko, ukwandiswa kwesicelo kunye nokufuduka.
2. I-Fault Fault Complete Traceability Ability: ngokusebenzisa i-traffic traceability yenethiwekhi, inokuqonda ukuhlalutya umva kunye nokuxilongwa kwempazamo yedatha yembali, ukubonelela ngenkxaso yedatha yembali yophuhliso, isicelo kunye namasebe oshishino, kunye nokusombulula ngokupheleleyo ingxaki yobungqina obunzima bokubamba, ukusebenza kakuhle okuphantsi kunye nokukhanyela.
3. Ukuphucula iNdlela yokuSebenza ngokuFanelekileyo. Ngokubonelela ngomthombo wedatha odibeneyo womnatha, ukubeka iliso kwisicelo, ukubeka esweni ukhuseleko kunye nezinye iiplatifomu, kunokuphelisa ukungahambi kakuhle kunye ne-asymmetry yolwazi oluqokelelwe ngamaqonga okubeka iliso okuqala, ukuphucula ukusebenza kakuhle kokusingatha zonke iintlobo zeemeko ezingxamisekileyo, ngokukhawuleza ukufumana ingxaki, ukuqala kwakhona ishishini, kunye nokuphucula inqanaba lokuqhubeka kweshishini.
Ukuhlelwa kweNgqokelela yeZithuthi zeNethiwekhi/yokubanjwa
Ukuthathwa kwetrafikhi yenethiwekhi ikakhulu kukubeka iliso kunye nokuhlalutya iimpawu kunye notshintsho lokuhamba kwedatha yenethiwekhi yekhompyuter ukuze ubambe iimpawu zendlela yothungelwano luphela. Ngokutsho kwemithombo eyahlukeneyo ye-traffic yenethiwekhi, i-traffic traffic ihlulwe kwi-network node port traffic, i-IP yokuphela kwe-IP, i-traffic traffic yeenkonzo ezithile kunye nedatha yedatha yenkonzo yomsebenzisi epheleleyo.
1. I-Network Node Port Traffic
Uthungelwano lwe-port ye-Node ye-Node ibhekiselele kulwazi lweenkcukacha-manani zeepakethi ezingenayo neziphumayo kwisixhobo sothungelwano sesixhobo sothungelwano. Ibandakanya inani leepakethe zedatha, inani leebhayithi, ukuhanjiswa kobungakanani bepakethi, ukulahleka kwepakethi kunye nolunye ulwazi lwezibalo olungafundiyo.
2. Isiphelo se-IP Traffic
Ukuphela-ukuya-ekuphelweni kwetrafikhi ye-IP kubhekisa kuluhlu lwenethiwekhi ukusuka kumthombo ukuya kwindawo! Amanani eepakethi zeP. Xa kuthelekiswa ne-network node port traffic, i-IP yokuphela kwe-IP iqulethe ulwazi oluninzi. Ngokuhlalutya kwayo, sinokuyazi inethiwekhi yendawo apho abasebenzisi kwinethiwekhi yokufikelela, eyona siseko esibalulekileyo sohlalutyo lwenethiwekhi, ukucwangcisa, ukuyila kunye nokuphucula.
3. I-Service Layer Traffic
I-traffic layer yenkonzo iqulethe ulwazi malunga namachweba oluhlu lwesine (i-TCP day layer) ukongeza kwi-IP ye-IP yokuphela ukuya ekupheleni. Ngokucacileyo, iqulethe ulwazi malunga neentlobo zeenkonzo zesicelo ezingasetyenziselwa uhlalutyo olunzulu.
4. Gqibezela iTrafikhi yeeNkcukacha zoMsebenzi
I-traffic yedatha yedatha yenkonzo epheleleyo iyasebenza kakhulu kuhlalutyo lokhuseleko, ukusebenza kunye neminye imiba. Ukubamba idatha yenkonzo yomsebenzisi epheleleyo kufuna isakhono sokuthwebula esomeleleyo kunye nesantya esiphezulu sogcino lwediski kunye nomthamo. Ngokomzekelo, ukubamba iipakethi zedatha ezingenayo zabaduni kunokumisa ulwaphulo-mthetho oluthile okanye bafumane ubungqina obubalulekileyo.
Indlela eqhelekileyo yokuQokelelwa kweTrafikhi yeNethiwekhi / ukubamba
Ngokweempawu kunye neendlela zokucubungula ukuthunjwa kwe-traffic yenethiwekhi, ukuthuthwa kwe-traffic kunokwahlulwa ngokwezi ndidi zilandelayo: ukuqokelela ngokuyinxenye kunye nokuqokelela okupheleleyo, ukuqokelelwa okusebenzayo kunye nokuqokelela okwenziwayo, ukuqokelela okuphakathi kunye nokusabalalisa okuqokelelweyo, ukuqokelelwa kwe-hardware kunye nokuqokelela i-software, njl.
Ithekhnoloji yokuqokelela i-intanethi ye-traffic ngokuyinhloko iquka iteknoloji yokubeka iliso esekelwe kwisibuko se-traffic, iteknoloji yokubeka iliso esekelwe kwi-real-time packet capture, iteknoloji yokubeka iliso esekelwe kwi-SNMP / RMON, kunye neteknoloji yokubeka iliso esekelwe kwi-protocol yohlalutyo lwe-traffic yenethiwekhi efana ne-NetiowsFlow. Phakathi kwabo, iteknoloji yokubeka iliso esekelwe kwisibuko se-traffic ibandakanya indlela ye-TAP ebonakalayo kunye nendlela yokusabalalisa ngokusekelwe kwiprobe ye-hardware.
1. Ngokusekelwe kwi-Traffic Mirror Monitoring
Umgaqo wobuchwephesha bokubeka iliso kwi-intanethi ye-traffic esekelwe kwisibuko esipheleleyo kukuphumeza ikopi engalahlekanga kunye nokuqokelela umfanekiso we-traffic traffic ngokusebenzisa isibuko se-port yezixhobo zenethiwekhi ezifana nokutshintsha okanye izixhobo ezongezelelweyo ezifana ne-optical splitter kunye ne-probe yenethiwekhi. Ukubeka iliso kuthungelwano lonke kufuneka kuthathelwe isikimu esisasazwayo, kusetyenziswe i-probe kwikhonkco ngalinye, kwaye emva koko kuqokelelwe idatha yazo zonke iiprobes ngokusebenzisa iseva yangasemva kunye nedathabheyisi, kunye nokwenza uhlalutyo lwendlela kunye nengxelo yexesha elide yenethiwekhi yonke. Xa kuthelekiswa nezinye iindlela zokuqokelela i-traffic, eyona nto ibalulekileyo yokuqokelelwa kwemifanekiso yetrafikhi kukuba inokubonelela ngolwazi olutyebileyo lomaleko wesicelo.
2. Ngokusekelwe kwi-Real-time Packet Capture Monitoring
Ngokusekelwe kwitekhnoloji yokuhlalutya ipakethe yexesha langempela, ngokuyintloko ibonelela ngohlalutyo olucacileyo lwedatha ukusuka kwinqanaba lomzimba ukuya kwinqanaba lesicelo, lijolise kuhlalutyo lweprotocol. Ibamba iipakethi ze-interface ngexesha elifutshane lokuhlalutya, kwaye ihlala isetyenziselwa ukuqonda ukuxilongwa ngokukhawuleza kunye nesisombululo sokusebenza kwenethiwekhi kunye nephutha. Ineziphene ezilandelayo: ayinakubamba iipakethi ezinetrafikhi enkulu kunye nexesha elide, kwaye ayikwazi ukuhlalutya indlela yendlela yabasebenzisi.
3. ITekhnoloji yokuHlola esekelwe kwi-SNMP/RMON
Ukujongwa kwetrafikhi ngokusekelwe kwiprotocol ye-SNMP/RMON iqokelela ezinye izinto eziguquguqukayo ezinxulumene nezixhobo ezithile kunye nolwazi lwetrafikhi ngesixhobo sothungelwano se-MIB. Ibandakanya: inani lee-byte zokufaka, inani leepakethi ezingezizo ezosasazo, inani leepakethi zokusasaza, inani leempazamo zepakethi yokufaka, inani leempazamo zepakethe, inani leepakethi zeprotocol ezingaziwayo, inani leepakethi eziphumayo, inani leepakethi ezingasasazwayo, inani leepakethi zokusasaza, inani leepakethi eziphumayo, inani leempazamo zepakethi yokufaka, inani leepakethi zeprotocol ezingaziwa, inani leepakethi eziphumayo, inani leepakethi ezingezizo ezosasazo, inani leepakethi zokusasaza, inani leepakethi eziphumayo, inani leempazamo zepakethe, inani leempazamo zepakethe, inani leepakethi zeprotocol ezingaziwayo, inani leepakethi eziphumayo, inani leepakethi ezingasasazwayo, inani leepakethi eziphumayo, inani leepakethi eziphumayo, inani leempazamo zepakethi yokufaka, inani leempazamo zepakethe ye-SN akukho zixhobo zokufumana iinkcukacha ezongezelelweyo ezifunekayo. Nangona kunjalo, iquka kuphela umxholo osisiseko onjengenani leebhayithi kunye nenani leepakethi, ezingafanelekanga ukubeka iliso kwi-traffic enzima.
4. ITekhnoloji yokuJonga iTrafikhi esekwe kwi-Netflow
Ngokusekelwe kwi-traffic monitoring ye-Nethow, ulwazi lwe-traffic olunikeziweyo lwandiswe kwinani leebhayithi kunye neepakethi ezisekelwe kwi-tuple emihlanu (idilesi ye-IP yomthombo, idilesi ye-IP yendawo, i-port yomthombo, i-port yendawo, inombolo yeprotocol) izibalo, ezinokuhlula ukuhamba kwijelo ngalinye elinengqiqo. Indlela yokubeka iliso inokusebenza okuphezulu kokuqokelelwa kolwazi, kodwa ayinakuhlalutya ulwazi lomaleko womzimba kunye noluhlu lwekhonkco ledatha, kwaye ifuna ukusebenzisa ezinye izixhobo zokuhambisa. Ihlala ifuna ukuncamathisela imodyuli eyahlukileyo yokusebenza kwisixhobo sothungelwano.
Ixesha lokuposa: Oct-17-2024
