The HUAWEI-BRAS-RADIUS-MIB configures the RADIUS functions on the BRAS.
The OID of the root object is:
iso(1).org(3).dod(6).internet(1).private(4).enterprises(1).huawei(2011).huaweiMgmt(5).hwDatacomm(25).hwBRASMib(40).hwBRASRadius(15)