Configure the Router to Cisco ios 12.0 Automatically Boot from an Image in Flash Memory

Router# configure terminal

Router(config)# boot system flash gsnew-image

Router(config)# config-register 0x010F

Router(config)# end

Router# copy system:running-config nvram:startup-config

[ok]

Router# reload

[confirm]

%SYS-5-RELOAD: Reload requested

System Bootstrap, Version 4.6(0.16), BETA SOFTWARE

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RP1 processor with 16384 Kbytes of memory

F3: 1871404+45476+167028 at 0x1000