64 CHAPTER 6: ADVANCED CONFIGURATIONIf you select No, you will have to manually launch a call to this service providerevery time you want to connect. You may want to set this field to No if your callsare being connected unintentionally as a result of packets generated by yourworkstations.15 In the Default Workstation for Incoming Packets field, specify the workstation towhich all unsolicited TCP/UDP packets should be delivered.Note that if the Allow Automatic Incoming NAT field is set to Yes, the ISDN LANModem first attempts to deliver the unsolicited TCP/UDP packets to theworkstation that is currently communicating with the remote host that hasgenerated these packets. Only if no such workstation is found are the packetsdelivered to the specified default workstation.16 For Enable Intelligent NAT, leave the default setting, which is Yes, in order for theLAN Modem to support Internet applications and games.The ISDN LAN Modem delivers all unsolicited TCP/UDP packets to the workstationthat is currently communicating with the remote host that has generated thesepackets. If you set this field to No, all unsolicited TCP/UDP packets are delivered tothe default workstation.17 Click Submit.18 If you would like to configure a connection to another ISP, repeat steps 1—17. Youcan configure up to a total of four remote destinations.If you want to password protect the configuration profile of the ISDN LANModem, refer to “Locking and Unlocking the Configuration”.Setting Up a Connectionto a Private NetworkThis section describes how to set up your ISDN LAN Modem for access to a privatenetwork such as a remote office LAN.Before You BeginBefore you begin, you will need the following information from your MISdepartment:n Telephone number(s) you must dial to access this private networkn User ID and passwordn IP address/subnet mask of the remote LAN you want to accessIn addition, you may need the following, depending on your particular networksetup. Check with your MIS department.n Domain name of the remote LAN you want to accessn DNS IP address(es)n WAN Link IP addressSetting Up a Connection to a Remote LANTo set up a connection to a remote LAN, do the following.1 From the ISDN LAN Modem main page, click the Service Providers graphic.The Service Provider Selection window appears.