Video: Yuav ua li cas tshwm sim thaum HSRP nquag router tsis ua haujlwm?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Router A yuav ua haujlwm li active router , thiab Router B yuav server li standby router . Yog lub preempted router ua tsis tiav thiab rov qab los, nws yuav xa ib coup lus rov qab raws li tus active router . Koj muaj ob routers uas yuav tsum tau configured rau lub rooj vag redundancy.
Tom qab ntawd, HSRP pom qhov ua tsis tiav li cas?
HSRP kuaj pom Thaum lub router raug xaiv tsis ua haujlwm, thaum lub sijhawm xaiv qhov chaw tos txais router xav tias tswj hwm MAC thiab IP chaw nyob ntawm HSRP pab pawg. Ib qho tshiab standby router kuj raug xaiv nyob rau lub sijhawm ntawd.
Tsis tas li ntawd, dab tsi ua rau lub router ua haujlwm hauv Hsrp? Txhawm rau yuam ib qho tshwj xeeb router rau ua tus active router hauv ib HSRP pab pawg koj yuav tau siv qhov tseem ceeb hais kom ua. Qhov tseem ceeb tshaj plaws yog 100. Qhov tseem ceeb dua yuav txiav txim siab qhov twg router yog nquag . Yog ob leeg routers yog teem rau tib qhov tseem ceeb, thawj router kom los yuav ua tus active router.
Ua raws li qhov no, nws yuav siv sij hawm ntev npaum li cas rau HSRP kom ua tsis tiav?
Thiab koj tseem tuaj yeem siv qhov rov ua dua no rau coj ntau lawm routers down thaum nruab hnub vim hais tias cov HSRP poob lub sijhawm tsawg dua 10 vib nas this.
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HSRP yog ib tug Cisco proprietary raws tu qauv. HSRP version 1 siv UDP chaw nres nkoj naj npawb 1985 thiab multicast npe 224.0. 0.2 thiab version 2 siv UDP chaw nres nkoj 1985 thiab 224.0. 0,102 ua multicast chaw nyob.
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