PAra quebrar la password del Router Cisco 805 se necesario hacer lo siguiente:
boot# set ios-conf =142
boot# save
> boot# help
> boot Execute image or CLI command script.
> delete Deletes file-name from flash (8th delete is permanent).
> disable Disable privileged commands.
> echo Display arguments (to test CLI behavior).
> enable Enable privileged or debug commands.
> erase Erase deleted and invalid files from flash.
> help Display help for command (* for all).
> list List files currently in ram and saved in flash.
> load Load saved boot environment from flash.
> passwd Set or change the ROM password.
> reset Reset console port to current parameters.
> set Set boot environment values.
> save Save boot environment or loaded file to flash.
> show Show current or saved boot environment.
> upload Load image or configuration data into RAM.
> undelete Undelete file-name (maximum of 8 deletes & undeletes).
> boot# list> Status Size Dev Name
> ------ 48K flash TinyROM-1.0(2)
> ---r-x 2967K flash c800-sy6-mw.120-4.T1.bin
> 5120K free 8192K total
Eso es todo.-