QuestionQ21

Network management and O&M

Huawei network devices support multiple kinds of storage devices. After an administrator runs the save command in a switch's user view, the current configuration file is saved to SDRAM. After the switch restarts, the configuration file still takes effect.

Explanation

SDRAM is volatile and loses its contents when the switch restarts. The save command stores the current configuration in a configuration file on the device’s storage medium/startup storage, allowing it to take effect after a reboot.

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