root@radius:/etc/samba# ntlm_auth --allow-mschapv2 --require-membership-of=EIDA+wifi --request-nt-key --domain=EIDA.LAN --username=koko --password=koko
NT_STATUS_OK: Success (0x0)

root@radius:/etc/samba# ntlm_auth --allow-mschapv2 --require-membership-of=EIDA+wifi --request-nt-key --domain=EIDA.LAN --username=koko2 --password=koko2
NT_STATUS_LOGON_FAILURE: Logon failure (0xc000006d)