to confirm the current state. He knew the golden rule: never move forward without a way back. He initiated a full backup of the configuration file to the TFTP server. Next came the transfer. Using the command, he began moving the new
Confirm that the switch has correctly registered the new files for the next boot sequence. Use code with caution. Step 5: Save Configurations and Reboot
With the new firmware designated as the primary boot file, the switch needs to be restarted to load the new Operating System. Save Your Configurations
Firmware serves as the operating system of a network switch, controlling everything from basic packet forwarding to advanced security policies. For Huawei switches, keeping firmware current is a fundamental responsibility of network administration. Huawei Switch Firmware Upgrade
If the file transfer fails mid-way, double-check your flash storage space. Delete older .cc files that are no longer marked for current or next startup.
<SW1> save <SW1> reboot
Never upgrade without a valid backup. Back up both your current configuration and the system software to an external TFTP/FTP server.To back up the current configuration: tftp put vrpcfg.zip Use code with caution. 2. Transferring the Firmware File to confirm the current state
Always export your current working configuration and system files to an external server (TFTP, FTP, or SFTP) before starting.
Firmware upgrades bring security patches for newly discovered vulnerabilities, performance optimizations that boost network throughput, new features and protocol support, bug fixes that resolve stability issues, and enhanced compatibility with other network devices. For network engineers, maintaining up-to-date firmware ensures a secure, stable, and efficient network while preventing technical debt that can lead to costly network failures.
Log into your switch via SSH or console port and run the following commands to check your available space, current version, and hardware health: Next came the transfer
A rushed upgrade is the leading cause of a "bricked" switch. Dedicate 60 minutes to preparation.
Q: Can I downgrade my Huawei switch firmware? A: Yes, but it is not recommended, as downgrading may cause configuration loss or compatibility issues.
Before starting the upgrade process, make sure you:
For switches with a web management platform, the process is more visual.
: S5731‑H, S5731S‑H, S5732‑H, S6730‑H, S6730S‑H series in later versions.