Contact Huawei's local service personnel or send an email containing problem description to license@huawei.com.
For details, see the License Usage Guide document to obtain related information.
Step 1 Log in to Huawei enterprise technical support website: <a href="http://support.huawei.com/enterprise">http://support.huawei.com/enterprise.
Step 2 Click Routers.
Step 3 Click the name of the product to be queried, for example, AR1200.
Step 4 Choose Installation & Upgrade > License Guide to find the License Usage Guide document.
Step 5 Open the License Usage Guide. Choose FAQ > 4.2 Loading License file to obtain related information.