Скачать или смотреть CCNA: RAM vs NVRAM FLASH & Version Practical Part 41

Cisco switches by default saving all their commands in RAM to save settings temporary which could make a issue if a switch will get restarted the configuration will wipe out automatically as we need to save settings into NVRAM (NON-Violate RAM) saving, deleting, checking flash & idea of having model number of switch been explained in this tutorial.

TABLE CONTENT RAM vs NVRAM FLASH & Version (Theory & Practical)
00:00:00 Starting Video
00:01:25 Difference between RAM & NVRAM
00:02:54 Save or Delete Configuration in Cisco Switch
00:03:54 Switch Version, Flash, MAC Address & VLAN Database commands
00:04:35 Verification by performing lab in Packet Tracer

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