Thursday, July 19, 2007

7206 router IOS upgrade procedure (command reference)

rouer#sh run <-

check the boot system flash and boot loader image

router# sh ver <-

1. check the flash image name
2. check the memory size
3. check the flash size


========================================================
Router# copy tftp disk2:c7200-ik9s-mz.123-16.bin
Router# copy tftp slavedisk2:c7200-ik9s-mz.123-16.bin

Router# copy tftp bootflash:c7200-kboot-mz.122-15.B.bin
Router# copy tftp slavebootflash:c7200-kboot-mz.122-15.B.bin

Router# configure terminal


Router(config)# no boot system flash disk2:old image.bin
Router(config)# boot system flash disk2:c7200-ik9s-mz.123-16.bin

Router(config)# no boot bootldr bootflash:old boot loader.bin
Router(config)# boot bootldr bootflash:c7200-kboot-mz.122-15.B.bin



Router# write mem
Router# copy running-config startup-config
Router# reload

1 comment:

Unknown said...

Thank you for your blog, it saved me from some big time router problems when I was doing my upgrade.