Huawei Switch Firmware Upgrade -

Choose one of the following methods (TFTP recommended for simplicity):

Method A: TFTP (most common)

<Huawei> tftp 192.168.1.100 get S5720-V200R023C00SPC500.cc

Method B: FTP

<Huawei> ftp 192.168.1.100
[ftp] get S5720-V200R023C00SPC500.cc
[ftp] quit

Method C: USB (for field work)

<Huawei> mount usb0:
<Huawei> copy usb0:/S5720-V200R023C00SPC500.cc flash:

Method D: SCP/SFTP (secure, recommended for production) Huawei Switch Firmware Upgrade

<Huawei> scp 192.168.1.100: S5720-V200R023C00SPC500.cc flash:
# Provide username/password when prompted

Before typing reboot, network engineers must understand what a firmware upgrade unlocks. Huawei releases three types of firmware updates:

The Risk of Stagnation: Running an S series switch on VRP 5.x in a 2024 environment is dangerous. You risk protocol flapping, memory fragmentation, and unlicensed backdoor vulnerabilities.

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The fans spun down. The familiar hum of the rack dropped an octave, then fell into silence. The status LEDs on the front of the chassis, usually a frantic blinking green, turned dark.

Chen watched his ping tool. Request timed out. Request timed out. Request timed out. Choose one of the following methods (TFTP recommended

The silence was heavy. This was the "Valley of Death." If the switch didn't come back up in ten minutes, the SLA (Service Level Agreement) would be breached, and heads would roll.

Three minutes passed. Four minutes.

Then, a click. A whir. The fans kicked back in, louder than before—a jet engine spooling up.

The status LEDs flickered. They turned amber—diagnostic Method B: FTP <Huawei> ftp 192

Upgrading the firmware (often called the system software or VRP image) on Huawei switches is essential for:

The Huawei switch operating system is VRP (Versatile Routing Platform). Firmware files typically have the extension .cc or .bin (older models), sometimes .web for web management files.

A disciplined process – backup, check compatibility, validate, and prepare rollback – ensures successful Huawei switch firmware upgrades. Automation (e.g., Python scripts with SSH) can reduce human error in large networks.

| Step | Action | Command/Note |
|------|--------|--------------|
| 1 | Verify MD5 of new firmware | display file checksum |
| 2 | Check flash space | dir – ensure >2x firmware size free |
| 3 | Copy firmware | tftp ... get |
| 4 | Set as main boot | startup system-software <file> main |
| 5 | Save config | save |
| 6 | Schedule reboot | reboot at 02:00 or immediate with confirm |
| 7 | Monitor boot | via console or SSH |