148 Chapter 8 Network Address Translation (NAT) ScreensNN47922-500Table 32 describes the fields in Figure 42.Table 32 Trigger PortLabel DescriptionNo. This is the rule index number (read-only).Name Type a unique name (up to 15 characters) for identification purposes. Allcharacters are permitted, including spaces.Incoming Incoming is a port (or a range of ports) that a server on the WAN useswhen it sends out a particular service. The Business Secure Routerforwards the traffic with this port (or range of ports) to the clientcomputer on the LAN that requested the service.Start Port Type a port number or the starting port number in a range of portnumbers.End Port Type a port number or the ending port number in a range of portnumbers.Trigger The trigger port is a port (or a range of ports) that causes (or triggers)the Business Secure Router to record the IP address of the LANcomputer that sent the traffic to a server on the WAN.Start Port Type a port number or the starting port number in a range of portnumbers.End Port Type a port number or the ending port number in a range of portnumbers.Apply Click Apply to save your changes to the Business Secure Router.Reset Click Reset to begin configuring this screen afresh.