1. Enable the FTP service on the PC and use easyfzs software.
On the vswitch:
2. FTP server address // log on to the FTP server
3. Put file name // download the old version file for backup
4. Get file name // upload the new version
5. delete/unreserved delete file // log on to the switch dir command to view the space. If the space is insufficient, use this command to delete
6. Bye // exit the vswitch FTP
7. BOOT-loader file name slot 1 main // specify the file as the main Startup File. The main Startup File is used to boot and start the device.
8. BOOT-loader file name slot 1 backup // specify this file as a backup Startup File. The slave Startup File is only used to boot and start the device when the master Startup File is unavailable.
9. Sa // Save the Configuration
10. Reboot // restart the device and load the upgrade File
This article is from the "njkk" blog, please be sure to keep this source http://qfxy168.blog.51cto.com/1591024/1431204