A CCESS G ATEWAY88 System Administration1. From the Web Management Interface, click on Configuration, then Destination HTTP Redirection.The Destination HTTP Redirection Settings screen appears:2. To enable Destination HTTP Redirection, click on the Enabled check box. The default setting isdisabled.You may create up to 20 portal pages.3. In the Portal Pages section, enter the matching string that will be directed to the portal page in theMatching String field.4. Enter the portal page’s URL in the URL field.5. To enable parameter passing, click on the Parameter Passing Enable check box.6. Select the Parameter Signing:• Method: None, HASH-CRC32, or HMAC-MD5 (select one method).• Parameters: UI, MA, RN, and PORT (select all applicable parameters).7. To enable Set Shared Secret, click on the Set Shared Secret check box. If you enable this feature, enterthe shared secret text string in the Set Shared Secret field.8. Click on the Save button to save the redirection settings, or click on the Restore button if you want toreset all the values to their previous state.9. Portal page setting are saved to the table in Existing Portal Page entries section of the screen.From that table, you can edit or delete existing portal pages.Managing the DHCP service options {DHCP}When a device connects to the network, the DHCP server assigns it a “dynamic” IP address for the duration ofthe session. Most users have DHCP capability on their computer. To enable this service on the Access Gateway,you can either enable the DHCP relay (routed to an external DHCP server IP address), or you can enable theAccess Gateway to act as its own DHCP server. In both cases, DHCP functionality is necessary if you want toautomatically assign IP addresses to subscribers.