Chifukwa chiyani mukufunikira Network Taps ndi Network Packet Brokers pa Network Traffic Capturing? (Gawo 1)

Mawu Oyamba

Network Traffic ndi chiwerengero chonse cha mapaketi omwe amadutsa pa ulalo wa netiweki mu nthawi ya mayunitsi, yomwe ndi index yofunikira yoyezera kuchuluka kwa netiweki ndi kutumiza. Kuyang'anira kuchuluka kwa magalimoto pamaneti ndikujambula zonse zamapaketi otumizira ma netiweki ndi ziwerengero, komanso kujambula kwa data pama network ndikujambula mapaketi a data a IP.

Ndi kukulitsa kwa data Center Q network sikelo, mawonekedwe ogwiritsira ntchito akuchulukirachulukira, mawonekedwe a maukonde akuchulukirachulukira, ntchito zapaintaneti pazofunikira pamaneti ndizokwera kwambiri, ziwopsezo zachitetezo pamaneti zimachulukirachulukira. , ntchito ndi kukonza zofunikira zoyengedwa zikupitilirabe bwino, kusonkhanitsidwa kwa magalimoto pa intaneti ndi kusanthula kwakhala njira yofunikira yowunikira ma data center. Kupyolera mu kusanthula mozama kwa kuchuluka kwa magalimoto pa intaneti, oyang'anira maukonde amatha kufulumizitsa malo olakwika, kusanthula deta yogwiritsira ntchito, kukhathamiritsa kachitidwe ka maukonde, machitidwe a dongosolo ndi kuwongolera chitetezo momveka bwino, ndikufulumizitsa malo olakwika. Kutoleretsa kwa magalimoto pamaneti ndiye maziko a dongosolo lowunikira magalimoto. Ma network ophatikizika, omveka bwino komanso ogwira mtima ojambulira magalimoto ndi othandiza kuwongolera magwiridwe antchito amtundu wa traffic, kusefa ndi kusanthula, kukwaniritsa zosowa za kusanthula kwamagalimoto kuchokera kumakona osiyanasiyana, kukhathamiritsa maukonde ndi zizindikiro zamabizinesi, ndikuwongolera luso la ogwiritsa ntchito komanso kukhutira.

Ndikofunikira kwambiri kuphunzira njira ndi zida zojambulira maukonde kuti mumvetsetse bwino ndikugwiritsa ntchito maukonde, kuyang'anira molondola ndikuwunika maukonde.

 Mylinking™-Network-Packet-Broker-Total-Solution

Mtengo wa Network Traffic Collection/Capturing

Pakuti deta pakati ntchito ndi kukonza, mwa kukhazikitsidwa kwa ogwirizana maukonde magalimoto wogwidwa nsanja, pamodzi ndi polojekiti ndi kusanthula nsanja akhoza kwambiri kusintha ntchito ndi kasamalidwe kasamalidwe ndi kasamalidwe kasamalidwe kasamalidwe mlingo wa bizinesi.

1. Perekani Kuwunika ndi Kusanthula Data Chitsime: Kuchulukana kwa kuyanjana kwa bizinesi pamakina ochezera a pa intaneti omwe amapezedwa ndi kugwidwa kwa magalimoto pamaneti kungapereke gwero lofunikira la kuwunika kwa maukonde, kuyang'anira chitetezo, deta yayikulu, kusanthula kwamakasitomala, kusanthula zofunikira za njira ndi kukhathamiritsa, mitundu yonse ya nsanja zowunikira zowonera, komanso kusanthula mtengo, kukulitsa ntchito ndi kusamuka.

2. Complete Fault Proof Traceability Luso: kupyolera mu kugwidwa kwa magalimoto apamsewu, imatha kuzindikira kusanthula mmbuyo ndi kusanthula zolakwika za mbiri yakale, kupereka chithandizo chambiri chambiri pazachitukuko, ntchito ndi madipatimenti amalonda, ndikuthetseratu vuto la kulanda umboni wovuta, kutsika kwachangu komanso ngakhale kukana.

3. Kupititsa patsogolo Kuchita Bwino kwa Kusamalira Zolakwa. Popereka gwero logwirizana la data pamaneti, kuyang'anira ntchito, kuyang'anira chitetezo ndi nsanja zina, zimatha kuthetsa kusagwirizana ndi kusamvana kwa chidziwitso chomwe chimasonkhanitsidwa ndi nsanja zowunikira zoyambira, kuwongolera magwiridwe antchito amtundu uliwonse wadzidzidzi, kupeza vuto mwachangu, kuyambiranso. bizinesi, ndikukweza mulingo wopitilira bizinesi.

Gulu la Network Traffic Collection/Capturing

Kujambula kwa magalimoto pa netiweki kumangoyang'anira ndikusanthula mawonekedwe ndi kusintha kwa mayendedwe a netiweki yamakompyuta kuti mumvetsetse momwe magalimoto amayendera pa netiweki yonse. Malinga ndi magwero osiyanasiyana amtundu wamtundu wapaintaneti, kuchuluka kwa magalimoto pamaneti kumagawika mumayendedwe amtundu wa node port, traffic-to-mapeto IP, kuchuluka kwa mautumiki apadera komanso kuchuluka kwa data ya ogwiritsa ntchito.

1. Network Node Port Traffic

Network node port traffic imatanthawuza ziwerengero zamapaketi omwe akubwera ndi otuluka pa doko la chipangizo cha netiweki. Zimaphatikizapo chiwerengero cha mapaketi a data, chiwerengero cha ma byte, kugawa kukula kwa paketi, kutayika kwa paketi ndi zina zosawerengeka zosaphunzira.

2. Mapeto-kumapeto a IP Traffic

Kumapeto-to-mapeto kwa IP kumatanthawuza kusanjika kwa netiweki kuchokera kugwero kupita komwe mukupita! Ziwerengero za P mapaketi. Poyerekeza ndi traffic node port traffic, ma IP-to-end-to-end traffic ali ndi zambiri zambiri. Kupyolera mu kusanthula izo, tingathe kudziwa kopita maukonde kuti owerenga maukonde kupeza, amene ali maziko ofunika kwa maukonde kusanthula, kukonzekera, kapangidwe ndi kukhathamiritsa.

3. Magalimoto a Gulu la Utumiki

Magalimoto amtundu wautumiki ali ndi chidziwitso chokhudza madoko a gawo lachinayi (TCP tsiku wosanjikiza) kuwonjezera pa mapeto a IP traffic. Mwachiwonekere, ili ndi zambiri zamitundu yamapulogalamu omwe angagwiritsidwe ntchito kusanthula mwatsatanetsatane.

4. Complete User Business Data Traffic

Kuchuluka kwa deta yamtundu wa ogwiritsa ntchito ndikothandiza kwambiri pakuwunika chitetezo, magwiridwe antchito ndi zina. Kujambula deta yathunthu yautumiki kumafuna luso lojambula mwamphamvu kwambiri komanso liwiro lapamwamba kwambiri la disk yosungirako ndi mphamvu. Mwachitsanzo, kujambula mapaketi a data omwe akubwera kutha kuletsa milandu ina kapena kupeza umboni wofunikira.

Njira Yodziwika Yophatikizira Magalimoto a Network / Kujambula

Malinga ndi mawonekedwe ndi njira zogwirira ntchito za kugwidwa kwa magalimoto apamsewu, kugwidwa kwa magalimoto kumatha kugawidwa m'magulu otsatirawa: kusonkhanitsa pang'ono ndi kusonkhanitsa kwathunthu, kusonkhanitsa kogwira ndi kusonkhanitsa kosagwira ntchito, kusonkhanitsa kwapakati ndikugawa, kusonkhanitsa kwa hardware ndi kusonkhanitsa mapulogalamu, etc. Kukhazikitsa njira zosonkhanitsira magalimoto, njira zina zosonkhanitsira magalimoto zapangidwa kutengera malingaliro omwe ali pamwambawa.

Ukadaulo wosonkhanitsira magalimoto pa netiweki makamaka umaphatikizapo ukadaulo wowunikira potengera kalilole wamgalimoto, ukadaulo wowunikira potengera kugwidwa kwa paketi nthawi yeniyeni, ukadaulo wowunikira wozikidwa pa SNMP/RMON, komanso ukadaulo wowunika motengera protocol yowunikira ma network monga NetiowsFlow. Pakati pawo, ukadaulo wowunikira wokhazikika pagalasi lamagalimoto umaphatikizapo njira ya TAP yodziwika bwino komanso njira yogawa yotengera kafukufuku wa Hardware.

1. Zochokera pa Traffic Mirror Monitoring

Mfundo maukonde magalimoto polojekiti luso zochokera kalilole zonse ndi kukwaniritsa buku lopanda lossless ndi kusonkhanitsa fano la magalimoto maukonde kudzera doko galasi zida maukonde monga masiwichi kapena zipangizo zina monga ziboda kuwala ndi kafukufuku maukonde. Kuyang'anira maukonde onse kuyenera kutengera chiwembu chogawidwa, kuyika kafukufuku mu ulalo uliwonse, kenako kusonkhanitsa zofufuza zonse kudzera pa seva yakumbuyo ndi nkhokwe, ndikupanga kusanthula kwamagalimoto ndi lipoti lanthawi yayitali la netiweki yonse. Poyerekeza ndi njira zina zosonkhanitsira magalimoto, chinthu chofunikira kwambiri pakutolera zithunzi zamagalimoto ndikuti imatha kupereka zambiri zamapulogalamu.

2. Kutengera Real-time Packet Capture Monitoring

Kutengera luso laukadaulo losanthula paketi yanthawi yeniyeni, makamaka limapereka kusanthula kwatsatanetsatane kwatsatanetsatane kuchokera pagawo lakuthupi kupita kugawo logwiritsira ntchito, ndikuwunika kusanthula kwa protocol. Imagwira mapaketi a mawonekedwe mu nthawi yochepa kuti iwunikidwe, ndipo nthawi zambiri imagwiritsidwa ntchito kuzindikira matenda ofulumira komanso njira yothetsera vuto la maukonde ndi zolakwika. Ili ndi zofooka zotsatirazi: sizingagwire mapaketi okhala ndi magalimoto ambiri komanso nthawi yayitali, ndipo sizingathe kusanthula momwe anthu amayendera.

3. Tekinoloje Yoyang'anira kutengera SNMP/RMON

Kuyang'anira magalimoto motengera protocol ya SNMP/RMON imasonkhanitsa zinthu zina zokhudzana ndi zida zapadera komanso zambiri zamagalimoto kudzera pa chipangizo cha MIB cha netiweki. Zimaphatikizapo: kuchuluka kwa ma byte olowetsa, kuchuluka kwa mapaketi osawulutsidwa, kuchuluka kwa paketi zowulutsa, kuchuluka kwa paketi yolowera, kuchuluka kwa zolakwika za paketi, kuchuluka kwa mapaketi osadziwika a protocol, kuchuluka kwa mapaketi otulutsa, kuchuluka kwa zomwe sizinatulutsidwe. -mapaketi owulutsa, kuchuluka kwa zotulutsa zotulutsa, kuchuluka kwa madontho a paketi yotulutsa, kuchuluka kwa zolakwika za paketi, etc. Popeza ma routers ambiri tsopano amathandizira SNMP yokhazikika, ubwino wa njirayi ndikuti palibe zida zowonjezera zopezera deta zomwe zimafunikira. Komabe, zimangophatikizanso zofunikira kwambiri monga kuchuluka kwa ma byte ndi kuchuluka kwa mapaketi, zomwe sizoyenera kuyang'anira magalimoto ovuta.

4. Netflow-based Traffic Monitoring Technology

Kutengera kuwunika kwa magalimoto a Nethow, zidziwitso zamagalimoto zomwe zaperekedwa zimakulitsidwa mpaka kuchuluka kwa ma byte ndi mapaketi kutengera magawo asanu (gwero la IP adilesi, adilesi ya IP yopita, doko, doko lopita, nambala ya protocol), zomwe zimatha kusiyanitsa. kuyenda pa njira iliyonse yomveka. Njira yowunikira imakhala yogwira bwino ntchito yosonkhanitsira zidziwitso, koma siyingawunikire zambiri zamtundu wamtundu ndi ulalo wa data, ndipo ikufunika kugwiritsa ntchito njira zina. Nthawi zambiri imafunika kulumikiza gawo lapadera lothandizira pazida za netiweki.


Nthawi yotumiza: Oct-17-2024