As you know, configuring management services on Huawei devices, you can add source interface or IP address for transmitting packets. This is an optional configuration. Below you can find configuration syntax for source interfaces in management communication. If you find out that anything else should be added to this list, just let me know.
Info-center source:
[labnario]info-center loghost source ? Aux AUX interface Eth-Trunk Ethernet Trunk interface GigabitEthernet GigabitEthernet interface LoopBack LoopBack interface NULL NULL interface Pos POS interface
Radius server source:
[labnario-radius-test]radius-server source interface ? Eth-Trunk Ethernet Trunk interface GigabitEthernet GigabitEthernet interface LoopBack LoopBack interface Pos POS interface