Tuesday, January 3, 2012

Upgrade IOS in rommon mode cisco

we have the following information
-tftp server ip address = 192.168.1.231
-ios file in tftp server is  c2801-ipbase-mz.124-1c.bin
type the following command

>IP_ADDRESS=192.168.1.5
>IP_SUBNET_MASK=255.255.255.0
>DEFAULT_GATEWAY=192.168.1.1
>TFTP_SERVER=192.168.1.231
>TFTP_FILE=c2801-ipbase-mz.124-1c.bin
>tftpdnld

------------------------------------------------------------------
exclamation mark (!) is prompted for successfully.

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