Basic commands for configuring a router.
Note : Sh means "Show"
- sh running-config - details the running configuration file (RAM)
- sh startup-config - displays the configuration stored in NVRAM
- setup - Will start the the automatic setup; the same as when you first boot the router
- config t - use to execute configuration commands from the terminal
- config mem - executes configuration commands stored in NVRAM; copies startup-config to running-config
- config net - used to retrieve configuration info from a TFTP server
- copy running-config startup-config - copies saved config in running config (RAM) to NVRAM or "write memory" for IOS under ver.11
- copy startup-config running-config - copies from non-volatile (NVRAM) to current running config (RAM)
- boot system flash <put file filename here> - tells router which IOS file in flash to boot from
- boot system tftp - tells router which IOS file on the tftp server to boot from
- boot system rom - tell router to boot from ROM at next boot
- copy flash tftp - Copies flash to tftp server
- copy tftp flash - Restores flash from tftp server
- copy run tftp - Copies the current running-config to tftp server
- copy tftp run - Restores the running-config from tftp server
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