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AuthLite Interactive Documentation
Quick Start: Install and protect Domain Admins AuthLite Features Supported Tokens Installation and Upgrading Configuration Token Management How to Log In Troubleshooting
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Create a Security Group
Create a Security Group
Add user accounts to the group
Add user accounts to the group
Tell AuthLite to restrict the group
Tell AuthLite to restrict the group

The Extra Logon Restrictions feature is a control to limit all logons by accounts in designated groups. You can enforce that these accounts are only permitted to log on from a designated set of IPs or computers. It can be used for any account, not just users who use AuthLite for 2-factor logon.

Existing built-in controls in Active Directory do not provide complete coverage for this need. Partial solutions include:

  • Group Policy -> Computer -> User Rights Assignment: If carefully and completely applied, it is possible to enforce logon restrictions this way, but the policy is applied by the endpoints and only Windows machines will see it.
  • The Logon Workstations list: Ths is not a security control. The Workstation field of a logon is provided by the authenticating client, which can set the value to anything they want and it is not validated in any way at the server. Some client systems (e.g. macOS) do not set this field to anything.

If, for example, you have a privileged service account that logs on to Domain Controllers over LDAP, neither of the above settings are able to affect it.

With the Extra Logon Restrictions setting, AuthLite will block any logon by users in the selected security group(s), unless the IP address connecting to the DC matches the list of IP ranges / computers that you designate.

Domain Controllers authenticate to themselves over their own loopback address (127.0.0.1) so if you intend to restrict interactive logons to DCs, make sure to include 127.0.0.1.

At this time, This feature is not compatible with Read-Only Domain Controllers.

CAUTION: Unlike most AuthLite features, this setting is capable of affecting ANY domain account. Since the goal is to restrict powerful accounts, you have to be extremely careful which accounts you add to the restricted groups. DO NOT add the 1-factor break-glass admin account. Otherwise in the event AuthLite stops working, you might lose the ability to log in with the break-glass account.