How to apply for the permission for downloading system software for CE series switches

After purchasing a license, you can obtain the license file (*.dat file) based on the license authorization code (LAC) and device ESN using either of the following methods: 1. Visit app.huawei.com/isdp, click Password Activation under License Activation, enter the activation code and device ESN as prompted to activate the license, and then download the license file. 2. Send the LAC and device ESN to license@huawei.com to obtain the license file.

When system software packages are downloaded on CE series switches, the MD5 package has the following function: Software packages may be tampered or damaged during transmission, posing risks on carrier network security. To prevent network security risks, the integrity of obtained system packages needs to be checked. An MD5 checker can be used for integrity check. Use an MD5 checker to check the integrity of a software package as follows: 1. Download an MD5 checker from the Internet and run it. 2. Open the software package to be checked. MD5 code will be automatically generated. 3. Check whether the generated MD5 code is the same as that provided in the version file.

Download the system software package for a CE series switch as follows: 1. Visit http://support.huawei.com/enterprise. 2. Choose 软件 > 企业网络 > 交换�? 3. Select a switch model and version, and download the system software package.