Backup Configs to TFTP

Prerequisites

You need a properly configured TFTP server.

Windows: TFTPD32
Linux: TFTP-HPA
FreeBSD: TFTP-HPA FreeBSD Port

Backup Command

copy running-config tftp

You will be prompted for your TFTP Server's IP address Next you will be asked for the destination filename.

Restore Command

copy tftp: <FILENAME>

You will be prompted for your TFTP Server's IP address Next you will be asked for the destination filename. (startup-config)

Reference

http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/products_tech_note09186a008020260d.shtml#tftp