Hi Abdussamed,
In auto-negotiation mode, set the interface rate.
The auto speed command sets the auto-negotiation rate of an Ethernet electrical interface or a GE optical interface with a GE copper module installed in auto-negotiation mode.
You can refer to https://support.huawei.com/hedex/hdx.do?docid=EDOC1100196229&id=EN-US_CLIREF_0177114380&lang=en
In non-auto-negotiation mode, configure the interface rate.
The speed command sets the rate of an Ethernet interface in non-auto-negotiation mode.
You can refer to https://support.huawei.com/hedex/hdx.do?docid=EDOC1100196229&id=EN-US_CLIREF_0177114458&lang=en
I hope it helps!