After the new user policy is created, it must be assigned to a user account. If the external policy is created with a site scope, this step is not required.
1. Open the Lync Server Control Panel.
2. Select Users in the navigation pane.
3. Search for a user, highlight the account, click Modify, and click Assign Polices.
4. In the External Access Policy section, select the new external access policy, and click OK. An example of this configuration is shown in Figure 6.5.
The Lync Server Management Shell can also be used to assign a policy to a user: