How can packet loss be avoided when two interfaces at both ends of a link work in auto-negotiation mode and use the half-duplex mode

You can configure the local and remote devices to work in non-auto-negotiation mode, and set their duplex mode to full-duplex to avoid packet loss.

The configuration is as follows:
system-view
[HUAWEI] interface gigabitethernet 0/0/1
[HUAWEI-GigabitEthernet0/0/1] undo negotiation auto
[HUAWEI-GigabitEthernet0/0/1] duplex full

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