Hello!
Thanks for your feedback. the answer provided in the post: https://forum.huawei.com/enterprise/en/pado-delay-in-ne40e-pppoe-users/thread/756625-861 is:
Please configure the command access-delay to specifies a response delay time for access users.
Please refer to the example below:
[~HUAWEI-GigabitEthernet1/0/1.1-bas] access-delay 500 //Set the delay time to 5 seconds.
For more about this command, please refer to https://support.huawei.com/hedex/hdx.do?docid=EDOC1100075471&id=access-delay&lang=en
You may also refer to the NE40E product documentation: https://support.huawei.com/enterprise/en/doc/EDOC1100055031/5ffef945/optional-configuring-pppoe-server-parameters