The HUAWEI-BRAS-SRVCFG-EAP-MIB describes the private configuration information of the dot1x template.
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).hwBRASSrvcfgEap(4)