Qhov txawv ntawm Span thiab Rspan yog dab tsi?
Qhov txawv ntawm Span thiab Rspan yog dab tsi?

Video: Qhov txawv ntawm Span thiab Rspan yog dab tsi?

Video: Qhov txawv ntawm Span thiab Rspan yog dab tsi?
Video: Kev cai hla dhau thiab kev txiav tawv yog dab tsi. 2024, Kaum ib hlis
Anonim

Lub ntsiab Qhov sib txawv ntawm SPAN thiab RSPAN yog cov kev sib raug zoo nruab nrab kev tso kawm ntawm SPAN Source ports, thiab cov SPAN Qhov chaw nres nkoj uas koj lub network saib xyuas (IDS, IPS, Wireshark Laptop, thiab lwm yam) txuas nrog. Qhov twg RSPAN tso cai rau koj decouple lub SPAN Destination los ntawm SPAN Cov chaw nres nkoj

Hauv qhov no, Span thiab Rspan yog dab tsi hauv kev sib tham?

Chaw nres nkoj mirroring ntawm Cisco Systems hloov feem ntau hu ua Switched Port Analyzer ( SPAN ) los yog Chaw Taws Teeb Hloov Chaw Ntsuas Ntsuas ( RSPAN ). Lwm tus neeg muag khoom muaj lub npe sib txawv rau nws, xws li Roving Analysis Port (RAP) ntawm 3Com keyboards.

Tsis tas li ntawd, SPAN tsheb khiav yog dab tsi? Port Mirroring, tseem hu ua SPAN (Switched Port Analyzer), yog ib txoj hauv kev saib xyuas lub network tsheb khiav . Nrog rau qhov chaw nres nkoj mirroring enabled, tus hloov pauv xa ib daim qauv ntawm tag nrho cov network packets pom ntawm ib qho chaw nres nkoj (los yog tag nrho VLAN) mus rau lwm qhov chaw nres nkoj, qhov twg cov pob ntawv tuaj yeem txheeb xyuas.

Tsis tas li ntawd, Rspan VLAN yog dab tsi?

RSPAN tso cai rau koj los saib xyuas kev khiav tsheb los ntawm cov chaw nres nkoj uas tau muab faib rau ntau lub keyboards, uas txhais tau hais tias koj tuaj yeem tswj hwm koj lub network ntes cov cuab yeej. RSPAN ua haujlwm los ntawm mirroring cov tsheb los ntawm qhov chaw nres nkoj ntawm ib qho RSPAN session rau a VLAN uas yog nplooj siab rau RSPAN kev sib tham.

Cov nqe lus twg muaj tseeb txog Span thiab Rspan?

SPAN tuaj yeem luam tawm cov tsheb khiav ntawm qhov chaw nres nkoj lossis qhov chaw VLAN mus rau qhov chaw nres nkoj qhov chaw ntawm tib qho kev hloov. SPAN tuaj yeem raug teeb tsa kom xa ib daim qauv ntawm cov tsheb mus rau qhov chaw nres nkoj ntawm tib qho kev hloov. RSPAN tuaj yeem siv los xa cov tsheb thauj mus los kom ncav cuag IPS uas txheeb xyuas kev tsheb khiav rau tus cwj pwm phem.

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