Backing Up and Restoring/Upgrading IOS

Backing UP IOS to TFTP
Router#copy flash tftp

Name of IOS image

Source filename [ ]? c2900-js-l_122-2.bin

IP address of TFTP server

 Address or name of remote host [ ]? 192.168.0.1

Destination filename is the same as the source filename
 Destination filename [c2900-js-l_122-2.bin]?

 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 8500019 bytes copied in 301.23 seconds
Router#
Restoring/Upgrading IOS from TFTP

Denver#copy tftp flash

Address or name of remote host [ ]? 192.168.0.1
Source filename [ ]? c2900-js-l_122-2.bin
Destination filename [c200-js-l_122-2.bin]?

Accessing tftp://192.168.0.1 /c2900-js-l_122-2.bin

If Flash memory is full, must erase it first

Erase flash: before copying? [confirm]

Erasing the flash file system will remove all files
Continue? [confirm]

Each e represents data being erased

Erasing device eeeeeeeeeeeeeeeeee...erased

Loading c2900-js-l_122-2.bin from 192.168.0.1

Each bang symbol (!) = 1 datagram of data

(via) FastEthernet 1/0): !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Verifying Check sum .................. OK

[OK Bytes]8500019
8500019 bytes copied in 300.1 secs
Router#