Video: HSRP virtual MAC chaw nyob yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Nrog HSRP , ob los yog ntau tshaj li pab txhawb a virtual router nrog qhov tseeb MAC chaw nyob thiab tshwj xeeb IP chaw nyob . + Nrog HSRP version 1, ua virtual router cov MAC chaw nyob yog 0000c07. ACxx, uas xx HSRP pab pawg. + Nrog HSRP version 2, ua virtual MAC chaw nyob yog 0000c9f. Fxxx, uas xxx yog tus HSRP pab pawg.
Yog li ntawd, virtual MAC chaw nyob yog dab tsi?
A Virtual MAC chaw nyob yog ib qho chaw ntab dej sib koom los ntawm cov thawj thiab cov thib ob hauv kev teeb tsa HA. Raws li qhov tshwm sim, ARP lub rooj ntawm ib qho khoom siv sab nraud (piv txwv li, ib lub router upstream) tau hloov kho nrog tus IP ntab chaw nyob thiab thawj node MAC chaw nyob.
Ib yam li ntawd, HSRP chaw nyob yog dab tsi? cisco: HSRP . US Patent tooj 5, 473, 599 muab rau Cisco Systems, Inc. HSRP pob ntawv raug xa mus rau multicast chaw nyob 224.0 Nws. 0.2 nrog IP TTL teb teeb rau 1.
Tom qab ntawd, lo lus nug yog, qhov chaw nyob virtual MAC ntawm HSRP Group 1 yog dab tsi?
Qhov no MAC chaw nyob yog a virtual MAC chaw nyob , 0000.0C07 ib. ACxy, qhov twg xy HSRP pab tus lej nyob rau hauv hexadecimal raws li qhov cuam tshuam interface. Piv txwv li, HSRP Group 1 siv cov HSRP virtual MAC chaw nyob ntawm 0000.0C07. TSI AC01.
HSRP yog dab tsi thiab nws ua haujlwm li cas?
“ HSRP yog ib txoj cai redundancy tsim los ntawm Cisco los muab lub rooj vag redundancy yam tsis muaj kev teeb tsa ntxiv ntawm cov khoom siv kawg hauv subnet. Nrog HSRP configured ntawm ib txheej ntawm routers, lawv ua haujlwm hauv kev hais kwv txhiaj los nthuav qhia qhov tshwm sim ntawm ib lub router virtual rau cov tswv ntawm LAN.
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