Q: How do I upgrade a vro version?
A: You can upgrade the system files in Flash memory to Improve the Performance of a vro. The following describes how to upgrade the vro:
Step 1: Download the upgrade file from the relevant website, save it to the installation folder of a TFTP server, open the TFTP server, and go to the Option setting box in View options to set it.
Step 2: connect the machine set in step 1 to the Console port of the router to be upgraded, run the TFTP server program, and specify the file path of the upgrade file.
Step 3: run the Super Terminal Program and start the router to enter the configuration interface. Run the following command:
Cisco2600 # copy tftp flash
At this time, the system will prompt you to enter the TFTP server address)
IP address or name of remote host [255.255.255.255]? 192.168.3.58
At this time, the system will prompt you to enter the upgrade file name)
Name of file to copy? C4200-is-mz_120-5.bin
The system prompts you to confirm the information)
Copy c4200-is-mz_120-5.bin from 192.168.3.58 flash memory? [Confirm]
Erase flash before writing? [Confirm]
For the above prompt, press enter to confirm. The system will automatically perform the upgrade process. You only need to wait for a while until you see the System Configuration prompt "cisco2600 #" again. The upgrade is complete.