9-14 Windows FirewallAppendix9Windows FirewallWindows Firewall is a feature of Windows XP Service Pack 2 and other operatingsystems that protects your computer by blocking unauthorized access over thenetwork.Because of this, you need to configure Windows Firewall to unblock communicationif you are using the printer with an operating system that is equipped with WindowsFirewall.The following settings are required on the print server (the computer to which theprinter is directly connected) and client computers (the computers that use theprinter via the network).IMPORTANTIf you want to copy "CAPT Windows Firewall Utility" to your hard disk to run it, copy all ofthe files (CNAC6FW.EXE, CAPTRGFW.DLL, CNAC6FW.INI) from the [WF_UTIL] folderon the supplied "LBP5100 User Software" CD-ROM to your hard disk.Setting SeePrintserver■ When installing CAPT Software from CD-ROM SetupThe [Warning] dialog box appears during the installation. Click[Yes] to configure Windows Firewall to unblock communicationwith the client computers. See p. 4-5■ When installing CAPT Software from [Add Printer Wizard]or [Windows Explorer]Configure Windows Firewall to unblock communication with theclient computers using "CAPT Windows Firewall Utility".See p. 9-15Clients Configure Windows Firewall to unblock communication with theprint server. See p. 9-19
