The HUAWEI-BRAS-L2TP-MIB is used to set the L2TP parameters, for example tunnel parameters and LNS load balancing group parameters.
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).hwBRASL2tp(3)