ZyXEL SBG3300-N Series User Guide - Page 157
The Default Server Screen
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Chapter 10 Network Address Translation (NAT) Table 59 Port Triggering: Configuration Add/Edit (continued) LABEL Open Start Port DESCRIPTION The open port is a port (or a range of ports) that a server on the WAN uses when it sends out a particular service. The Device forwards the traffic with this port (or range of ports) to the client computer on the LAN that requested the service. Open End Port Open Protocol OK Cancel Type a port number or the starting port number in a range of port numbers. Type a port number or the ending port number in a range of port numbers. Select the transport layer protocol from TCP, UDP, or TCP/UDP. Click OK to save your changes. Click Cancel to exit this screen without saving. 10.5 The Default Server Screen In addition to the servers for specified services, NAT supports a default server IP address. A default server receives packets from ports that are not specified in the NAT Port Forwarding Setup screen. Figure 83 Network Setting > NAT > Default Server The following table describes the fields in this screen. Table 60 Network Setting > NAT > Default Server LABEL DESCRIPTION Interface Group Name Select the name of an interface group that was created in the Network Setting > Interface Group screen. The host must be in the same VLAN as the selected Interface Group/VLAN. Default Server Enter the IP address of the default server which receives packets from ports that are not Address specified in the NAT Port Forwarding screen. Apply Cancel Note: If you do not assign a Default Server Address, the Device discards all packets received for ports that are not specified in the NAT Port Forwarding screen. Click Apply to save your changes. Click Cancel to restore your previously saved settings. SBG3300-N Series User's Guide 157