Deny logon with a smartphone
This section describes the configuration operation to prohibit logon using a smartphone.
Operation Procedure
Select Authentication Service > Group Policy from the menu.
- Click the policy you want to configure from the group policy list.
![Group Policy](https://fl.yubion.com/guide/images/web/setting/policy/select_policy_01_en.png?width=400px)
- Click the setting icon for “Deny logon with a smartphone” in the Software section of the Two-factor authentication settings to change the setting.
![Group Policy](https://fl.yubion.com/guide/images/web/setting/policy/deny_smartphone_01_en.png?width=400px)
- Click the “Update” button.
- Click “OK” on the confirmation message.
Set value
- Allow
Allow logon by smartphone.
- Deny
Deny logon by smartphone.