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====== Cisco - Router - Save Configuration ======

When you enter command into Cisco iOS it immediately becomes active in the running configuration.

But if you reboot your router, and haven’t saved your configuration, it is deleted.

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===== Save the running configuration to NVRAM =====

If some commands were entered, to have them saved to ther configuration:

<code bash>
copy running-config startup-config
</code>

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===== Display the running configuration =====

<code bash>
show running-config
</code>

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===== Display the start-up configuration (in NVRAM) =====

<code bash>
show startup-config
</code>

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===== Delete the configuration stored in NVRAM =====

<code bash>
erase startup-config
</code>

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===== Reboot the router =====

<code bash>
reload
</code>

returns:

<code bash>
Proceed with reload? [confirm]System configuration has been modified.
Save? [yes/no]: n
</code>

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