DFL-500 User Manual 9• Administration describes DFL-500 management and administrative tasks.• The Glossary defines many of the terms used in this document.For more informationIn addition to the DFL-500 User Manual , you have access to the following DFL-500 documentation:• DFL-500 QuickStart Guide• DFL-500 CLI Reference Guide• DFL-500 online helpCustomer service and technical supportFor updated product documentation, technical support information, and other resources, please visit D-Linklocal web site.You can contact D-Link Technical Support at your local D-Link office:• See Technical SupportTo help us provide the support you require, please provide the following information:• Name• Company Name• Location• Email address• Telephone Number• Software Version• Serial Number• Detailed description of your problem