Cisco device iOS upload, backup, set boot iOS

Note: In the use of Cisco device upload Download, the TFTP protocol must be used, so you need to know the need for a network cable and computer, the computer needs to open the TFTP service (can download the relevant TFTP software on the Internet), the network cable connection to the Cisco devices and Computers, And make sure that the computer and the Cisco device are in the same network segment. Can ping each other through

2. iOS Backup:

   R#copy flash:XXX.bin tftp:192.168.0.2 (IP address of the computer)//Copy the iOS that needs to be backed up to the appropriate computer

   Address or name of remote hos []? 192.168.0.2

   Destination filename[192.168.0.2]xxx//backup file name, if not entered is the default file name

4. iOS uploads:

   Remove iOS on Cisco devices first (not delete if Cisco Flash is large enough)

   R#delete Flash:XXX.bin

   Upload a new iOS to the device

   R#copy TFTP Flash

   Address or name of remote hos []? 192.168.0.2//Enter the IP address of the Tftpserver

   Source filename []? Enter the ISO file name under the Tftpserver root directory

   Destination Filename[xxxx.bin]? Keep the same ISO file name as the Tftpserver root directory.

6. Set up iOS to start:

   Use the show version command first to view the iOS that Cisco devices are using now

   R#show version

   ......

   System image file is ' Flash:XXX.bin '//xxx.bin is the version of iOS you are using now

   
   

   See what's saved in Flash

   R#show Flash

   ......

   Xxx.bin

   Xxxx.bin//.bin the end of the file is Cisco's iOS file

   Specify Cisco boot iOS version

   R (config) #boot system file Xxxx.bin

   R (config) #exit

   R#write

   Restart, restart, and then use show version to see if the current iOS version is replaced.

This article is from the "Boundless" blog, please make sure to keep this source http://7492110.blog.51cto.com/7482110/1550153

Cisco device iOS upload, backup, set boot iOS