DAP-1155 Wireless N 150 Access Point & RouterUser Manual Configuring Device (Router Mode)Figure 89. Configuring PPTP + Dynamic IP WAN connection. The expert settings mode. The Miscellaneoussection.Parameter DescriptionMiscellaneousEnable RIP Select the checkbox to allow using RIP for this connection.NAT Select the checkbox if you want one WAN IP address to be used forall computers of your LAN.Firewall Select the checkbox to enable protection against ARP and DDoSattacks.PingSelect the checkbox to allow the access point to answer pingrequests from the external network through this connection. Forsecurity reasons, it is recommended not to select this checkbox.Click the Next button to continue.After that the page displaying all specified settings opens. Click the Apply button to create theconnection or the Back button to specify other settings.After clicking the Apply button, the page for checking the Internet availability opens (see theChecking Internet Availability section, page 118).Page 117 of 215