Copy Lab
1. Enter the prompt status
2. Enter privileged mode.
3. Use the show running-config command to display the currently active router configuration.
4.Use the show start-config command to display the configuration stored in NVRAM.
5.Save the currently active configuration to NVRAM.
6.Displays the configuration currently saved in NVRAM
7.Suppose we decide to erase the configuration currently saved in NVRAM and reload the router, using the erase startup-config command.
8.Now that we have deleted the configuration, the router prompts us that we want to save the current active configuration before reloading, select no。
9. After restarting, take a look at startup-config.
10.Now modify the router name to R1.
11.After the modification is completed, reload, prompts whether to save, and select Yes.
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