Flash yog erasable thiab reprogrammable ROM. Cov ntsiab lus flash nco tau khaws cia los ntawm router ntawm lub zog-down lossis rov ua haujlwm dua. … Cov ntsiab lus RAM poob thaum lub router yog power down los yog reloaded. NVRAM is non-volatile RAM.
Dab tsi yog qhov txawv ntawm ROM thiab NVRAM?
Yog tias koj hloov pauv ROM koj tuaj yeem rov pib tus password hauv cov ntaub ntawv teeb tsa. NVRAM yog siv los khaws cov kev teeb tsa thiab tuaj yeem tuav cov txheej txheem thaub qab ntxivNVRAM yog RAM tsis hloov pauv uas khaws cov kev teeb tsa pib (startup-config) uas yog siv thaum lub zog hloov pauv / rov ua haujlwm.
NVRAM yog dab tsi hauv kev hloov?
In Cisco li, NVRAM, lossis Non-Volatile Random Access Memory, khaws cov ntaub ntawv tseem ceeb uas siv los ntawm IOS thaum khau raj thiab los ntawm qee qhov kev pab cuam thaum pib, uas yog khaws cia hauv Startup Configuration File.
Yog NVRAM ruaj khov?
NVRAM yog siv los ua a ruaj khov rau cov ntaub ntawv pib teeb tsa(startup-config). NVRAM tsis plam nws cov ntsiab lus txawm tias lub router rebooted lossis powered off.
Dab tsi yog lub luag haujlwm ntawm flash hauv router?
Lub Flash nco muaj tag nrho Cov Duab Ua Haujlwm (IOS, Internetwork Operating System). Qhov no tso cai rau koj hloov kho OS yam tsis tau tshem tawm chips. Lub cim xeeb Flash khaws cov ntsiab lus thaum lub router raug kaw lossis rov pib dua.
