You can save CONFIG or CONFIG.BAK files which are basically the only two configuration files you can save to tftp or or pool from a tftp server.

Go over this link for vpn file management

http://www.cisco.com/en/US/products/hw/vpndevc/ps2284/products_administration_guide_chapter09186a00800bd92e.html.

You can do the same by telneting to concentrator inside interface assigned IP address by picking options

2,7 and last option 4 for backing up to TFTP or 5 to restored or get CONFIG from tftp

1) Configuration

2) Administration

3) Monitoring

4) Save changes to Config file

5) Help Information

6) Exit

vpn3000: Main ->

1) Administer Sessions

2) Software Update

3) System Reboot

4) Reboot Status

5) Ping

6) Access Rights

7) File Management

8) Certificate Management

9) Back

vpn3000: Main ->

List of Files

-------------

SAVELOG.TXT MEMORY.TXT CONFIG CONFIG.BAK

1) Delete File

2) Copy File

3) View File

4) Put File via TFTP

5) Get File via TFTP

6) Swap Config Files

7) Export XML File

8) Import XML File

9) Back

HTH

-Jorge