Procedure

1. Go to Administration → End User Management
2. Open the LDAP Server tab.
3. Under User Type, select one of the following options:

   Option	Description
   Local User	Users log on with the credentials configured in Deep Edge. For details, see Local User and Group Management. Note Select Local User to automatically authenticate VPN users.
   LDAP	Users log on using LDAP authentication. For details, see LDAP User Identification.

4. Under Authentication Cache, select one of the following:
   • Fixed TTL (hours)
   • Last Active TTL (hours)
   See About General Settings.
5. Click Apply.