A CCESS GATEWAYSystem Administration 185 DNS domain name (for example, *.yahoo.com, meaning all sites under theyahoo.com hierarchy, such as finance.yahoo.com, sports.yahoo.com, etc.).The system administrator can dynamically add or remove specific IP addresses and domainnames to be filtered for each property.1. From the Web Management Interface, click on Configuration, then URL Filtering. TheURL Filtering Address Settings screen appears:2. If you want to enable this feature, click on the check box for URL Filtering.3. Click on the Submit button to save your setting.4. If URL Filtering is enabled, you can add (or remove) up to 300 addresses in the IP/DNSName field. After entering the address you want to add, simply click on the Add button(the address will be added to the displayed list). Add or remove addresses, as required.Selecting User Agent Filtering SettingsThe Access Gateway can ignore traffic being generated by unsubscribed user devices that arenot accessing walled garden sites or an unauthenticated users.