These test configuration files were stored in C:\Program Files\Spirent Communications\TestDrive II\TestCfgFiles , include test cases: 7.7.2.1, 7.7.2.2, 7.7.2.6, 9.9.2.1 - 9.9.2.7. It may cause by password which did not active AAC2K-DORB option in AA. Re-install the password of AirAccess C2K.