Mumazuva ano akaoma, akakwira-kumhanya, uye anowanzo encrypted network nharaunda, kuwana yakazara kuoneka kwakakosha pakuchengetedza, kutarisa kwekuita, uye kutevedzera.Network Packet Brokers (NPBs)akashanduka kubva kune akareruka eTAP aggregator kuita akaomesesa, akangwara mapuratifomu akakosha pakugadzirisa mafashama e data yetraffic uye kuve nechokwadi chekutarisa nekuchengetedza maturusi anoshanda nemazvo. Heano kutarisisa kwakadzama kweavo makiyi ekushandisa mamiriro uye mhinduro:
Core Dambudziko NPBs Gadzirisa:
Manetiweki emazuva ano anoburitsa kuwanda kwetraffic. Kubatanidza chengetedzo yakakosha uye maturusi ekutarisa (IDS/IPS, NPM/APM, DLP, forensics) zvakananga kune network link (kuburikidza neSPAN ports kana maTAPs) haishande uye kazhinji haigoneke nekuda kwe:
1. Tool Overload: Zvishandiso zvinozadzwa netrafiki zvisina basa, kudonhedza mapaketi uye kutyisidzira kusipo.
2. Tool Kusashanda: Zvishandiso tsvina zviwanikwa kugadzirisa duplicate kana zvisina basa data.
3. Complex Topology: Distributed networks (Data Centers, Cloud, Branch Offices) inoita kuti kutarisa kwepakati kuve kwakaoma.
4. Encryption Blind Spots: Zvishandiso hazvigone kuongorora traffic encrypted (SSL/TLS) pasina decryption.
5. Yakaganhurirwa SPAN Zviwanikwa: SPAN zviteshi zvinodya shanduko yezviwanikwa uye kazhinji haigone kubata yakazara mutsara-chiyero traffic.
NPB Solution: Intelligent Traffic Mediation
NPBs inogara pakati penetiweki TAPs/SPAN ports uye yekutarisa/kuchengetedza maturusi. Ivo vanoita seakangwara "mapurisa emigwagwa," vachiita:
1. Aggregation: Sanganisa traffic kubva kune akawanda malink (pamuviri, chaiwo) mune zvakabatanidzwa zvekudya.
2. Kusefa: Sarudzo kuendesa mberi chete kwakakodzera traffic kune chaiwo maturusi zvinoenderana nemaitiro (IP/MAC, VLAN, protocol, port, application).
3. Kuenzanisa Kwemutoro: Kugovera traffic inoyerera zvakaenzana muzviitiko zvakawanda zvechishandiso chimwe chete (semu, clustered IDS sensors) kuitira scalability uye kusimba.
4. Deduplication: Bvisa makopi akafanana emapaketi akatorwa pane zvisina basa.
5. Packet Slicing: Truncate packets (kubvisa payload) uchichengetedza misoro, kuderedza bandwidth kune zvishandiso zvinongoda metadata.
6. SSL/TLS Decryption: Kumisa ma encrypted sessions (uchishandisa makiyi), kuratidza zvakajeka-mavara traffic kune maturusi ekuongorora, wozonyora zvakare.
7. Replication/Multicasting: Tumira iyo yakafanana traffic stream kune akawanda maturusi panguva imwe chete.
8. Advanced Processing: Metadata extraction, flow generation, timestaping, masking sensitive data (eg, PII).
Tsvaga pano kuti uzive zvakawanda nezve modhi iyi:
Mylinking™ Network Packet Broker(NPB) ML-NPB-3440L
16*10/100/1000M RJ45, 16*1/10GE SFP+, 1*40G QSFP uye 1*40G/100G QSFP28, Max 320Gbps
Detailed Application Scenarios & Solutions:
1. Kuvandudza Chengetedzo Monitoring (IDS/IPS, NGFW, Threat Intel):
○ Mamiriro ezvinhu: Zvishandiso zvekuchengetedza zvinokurirwa neakawanda mavhoriyamu eEast-West traffic munzvimbo yedata, kudonhedza mapaketi uye kushayikwa kwekutyisidzira kwekufamba. Trafiki yakavharidzirwa inovanza miripo yakaipa.
○ NPB Solution:Aggregate traffic kubva kune yakakosha intra-DC zvinongedzo.
* Isa mafirita egranular kuti utumire chete zvikamu zvetraffic zvinofungirwa (semuenzaniso, zviteshi zvisiri-standard, ma subnets chaiwo) kuIDS.
* Rodha chiyero mukati meboka reIDS sensors.
* Ita SSL/TLS decryption uye tumira yakajeka-mavara traffic kune IDS/Threat Intel chikuva kuti iongororwe zvakadzama.
* Deduplicate traffic kubva kune zvisina basa nzira.Mhedzisiro:Yepamusoro yekuona kutyisidzira mwero, yakaderedzwa nhema dzisina kunaka, yakagadziridzwa IDS zviwanikwa zvekushandisa.
2. Kuvandudza Performance Monitoring (NPM/APM):
○ Mamiriro ezvinhu: Maturusi eNetwork Performance Monitoring anonetsekana kubatanidza data kubva kumazana emalink akaparadzirwa (WAN, mahofisi ebazi, gore). Yakazara packet kubatwa kweAPM inodhura zvakanyanya uye bandwidth-yakanyanya.
○ NPB Solution:
* Aggregate traffic kubva munzvimbo dzakapararira TAPs/SPANs pajira repakati reNPB.
* Sefa traffic kuti utumire chete application-chaiyo inoyerera (semuenzaniso, VoIP, yakakosha SaaS) kune APM zvishandiso.
* Shandisa packet slicing yeNPM maturusi ayo anonyanya kuda kuyerera / kutengeserana nguva data (misoro), inoderedza zvakanyanya kushandiswa kwebandwidth.
* Dzokorora makiyi ekuita metrics hova kune ese NPM uye APM maturusi.Mhedzisiro:Holistic, yakabatana maitiro ekuona, yakaderedzwa mutengo wemidziyo, yakaderedzwa bandwidth pamusoro.
3. Cloud Visibility (Paruzhinji/Private/Hybrid):
○ Mamiriro ezvinhu: Kushaikwa kwekuwanikwa kweTAP mumakore eruzhinji (AWS, Azure, GCP). Kuoma kubata uye kutungamira chaiwo muchina / mudziyo traffic kune yekuchengetedza uye yekutarisa maturusi.
○ NPB Solution:
* Deploy virtual NPBs (vNPBs) mukati megore nharaunda.
* vNPBs tap virtual switch traffic (semuenzaniso, kuburikidza neERSPAN, VPC Traffic Mirroring).
* Sefa, unganidza, uye chiyero chekutakura East-West uye North-South makore traffic.
* Chengetedza tunnel yakakodzera traffic kudzokera kune-nzvimbo yemuviri NPBs kana makore-based monitoring maturusi.
* Batanidza neyegore-yekuzvarwa kuoneka masevhisi.Mhedzisiro:Consistent chengetedzo mamiriro uye mashandiro ekutarisa munzvimbo dzese dzakasanganiswa, kukunda zvipimo zvekuonekwa kwegore.
4. Kudzivirira Kurasika Kwedata (DLP) & Kutevedzera:
○ Mamiriro ezvinhu: Zvishandiso zveDLP zvinoda kuongorora traffic inobuda kune data inonzwisisika (PII, PCI) asi yakazadzwa nezvisina basa mukati. Kuteerera kunoda kutarisisa kuyerera kwedata kwakatemwa.
○ NPB Solution:
* Sefa traffic kuti utumire chete inoyerera inoyerera (semuenzaniso, yakanangana neinternet kana vamwe vadyidzani) kune iyo DLP injini.
* Nyorera yakadzika pakiti yekuongorora (DPI) paNPB kuti uone mafambiro ane akadzorwa emhando dzedata uye woisa pamberi peiyo DLP chishandiso.
* Mask inonzwisisika data (semuenzaniso, nhamba dzekadhi rechikwereti) mukati memapaketipamberikutumira kune zvisinganyanyi kukosha zvekutarisisa maturusi ekuteedzera matanda.Mhedzisiro:Kunyanya kushanda kweDLP, kuderedzwa kwenhema positive, yakagadziridzwa kuteedzera kuongororwa, yakawedzera kuvanzika kwedata.
5. Network Forensics & Troubleshooting:
○ Mamiriro ezvinhu: Kuongorora dambudziko rakaomarara rekuita kana kutyora kunoda full packet capture (PCP) kubva kumapoinzi akawanda nekufamba kwenguva. Kukurudzira kubatwa nemaoko kunononoka; kuchengeta zvinhu zvose hazvibatsiri.
○ NPB Solution:
* NPBs inogona kuvharira traffic nguva dzose (pamutsetse chiyero).
* Rongedza zvinokonzeresa (semuenzaniso, chaiyo kukanganisa mamiriro, traffic spike, yambiro yekutyisidzira) paNPB kuti utore otomatiki traffic yakakodzera kune yakabatana packet yekubata mudziyo.
* Pre-sefa traffic inotumirwa kumudziyo wekutora kuti uchengetedze chete izvo zvinodiwa.
* Dzokorora iyo yakakosha traffic rwizi kumudziyo wekutora pasina kukanganisa maturusi ekugadzira.Mhedzisiro:Inokurumidza kureva-nguva-ku-resolution (MTTR) yekubuda / kutyora, yakanangwa forensic kubatwa, kuderedzwa kwemitengo yekuchengetedza.
Mafungiro ekuita uye mhinduro:
○Scalability: Sarudza NPBs ane kukwana kwechiteshi density uye throughput (1/10/25/40/100GbE+) kubata traffic iripo uye yeramangwana. Modular chassis inowanzopa yakanakisa scalability. Virtual NPBs inoyera elastically mugore.
○Resiliency: Implementation redundant NPBs (HA pairs) uye nzira dzisina basa kune zvishandiso. Ita shuwa kuwiriranisa nyika muHA setups. Wedzera NPB mutoro wekuyera kusimba kwechishandiso.
○Management & Automation: Centralized manejimendi consoles akakosha. Tarisa ma APIs (RESTful, NETCONF/YANG) ekubatanidza nemapuratifomu e orchestration (Ansible, Puppet, Chef) uye SIEM/SOAR masisitimu ekuchinja kwemitemo inoshanduka zvichienderana nekuzivisa.
○Chengetedzo: Chengetedza iyo NPB manejimendi interface. Dzora kupinda zvakasimba. Kana decrypting traffic, ita shuwa yakasimba kiyi manejimendi marongero uye akachengeteka chiteshi chekufambisa kiyi. Funga kuvharidzira data rinonzwisisika.
○Kubatanidzwa Kwechishandiso: Ita shuwa kuti NPB inotsigira inodiwa chishandiso chekubatanidza (yemuviri / chaiyo interfaces, mapuroteni). Simbisa kuenderana nechaiyo chishandiso chinodiwa.
Saka,Network Packet Brokershausisiri umbozha hwaunoda; iwo akakosha masikirwo ezvivakwa zvekuzadzisa zvinogoneka kuoneka network munguva yazvino. Nekuunganidza zvine hungwaru, kusefa, kuyera kuyera, uye kugadzirisa traffic, maNPB anosimbisa kuchengetedza uye maturusi ekutarisa kuti ashande pamwero wepamusoro uye nekubudirira. Vanopwanya silos yekuonekwa, vanokunda zvipingamupinyi zvechiyero uye encryption, uye pakupedzisira vanopa kujeka kunodiwa kuchengetedza network, kuve nechokwadi chekuita kwakakwana, kusangana nemirairo yekuteerera, uye nekukurumidza kugadzirisa nyaya. Kuita hurongwa hwakasimba hweNPB inhanho yakakosha yekuvaka inooneka, yakachengeteka, uye inosimba network.
Nguva yekutumira: Jul-07-2025
