50 Chapter 2 SMT menu 1 - general setupNN47922-501Configuring dynamic DNSTo configure Dynamic DNS, go to Menu 1: General Setup and press[SPACE BAR] to select Yes in the Edit Dynamic DNS field. Press [ENTER] todisplay Menu 1.1— Configure Dynamic DNS (Figure 8). Not all models haveevery field shown.You must also configure a VPN branch office rulesince the Business Secure Router uses a VPN tunnelwhen it relays DNS queries to the private DNS server.One of the rule’s IP policies must include the LAN IPaddress of the Business Secure Router as a local IPaddress and the IP address of the DNS server as aremote IP address.A Private DNS entry with the IP address set to 0.0.0.0changes to None after you click Apply. A duplicatePrivate DNS entry changes to None after you saveyour changes.Edit dynamicDNSPress [SPACE BAR] and then [ENTER] to select Yesor No (default). Select Yes to configure Menu 1.1:Configure Dynamic DNS, discussed next.No(default)After you complete this menu, press [ENTER] at theprompt “Press ENTER to Confirm…” to save yourconfiguration, or press [ESC] at any time to cancel.Table 4 General setup menu fieldsField Description Example