- 135 -Changing Network Settings From the Web Page5 5. Network Settings Setting Up Your Printer As an IPPPrinter (for Mac OS X Only)Add the printer to your computer as an IPPprinter.1 Insert the software DVD-ROM into thecomputer and install the driver.Reference● "User's Manual (Setup)"2 Select [System Preferences] from theApple menu.3 Click [Print and Fax].4 Click [ + ].5 Click the [IP] tab.6 From [Protocol], select [IPP (InternetPrinting Protocol)].7 Enter the printer’s IP address in[Address].8 Enter “ipp/Ip” in [Queue].9 Click [Add].10 Click [Continue].11 Confirm that the printer is registered in[Print and Fax]. Performing IPP PrintingMemo● The following steps are explained using NotePad as anexample. The steps and menus may differ depending onthe application you use.1 Open the file you want to print.2 From the [File] menu, select [Print].3 Select the IPP printer you created from[Select Printer], and then click [Print].Encrypting Communication byIPSecYou can encrypt communication between yourcomputer and the printer.The communication is encrypted by IPSec. WhenIPSec is enabled, encryption is applied for all theapplications using IP protocols.You can specify up to 50 hosts by their IPaddresses. When a host that is not registeredtries to access the printer, it is rejected. Whenyou try to access a host that is not registered,the attempt is invalid.Be sure to configure the printer beforeconfiguring your computer.Memo● You must have a pre-shared key readied in advance.Configuring Your PrinterIn order to enable IPSec, your printer must firstbe configured from the web page.Note● When you enable IPSec, communication with a host notspecified in this procedure is rejected.Memo● Be sure to make a note of the values you specify in thesesteps. They are necessary when you configure the IPSecsettings on your computer.1 Access the printer’s web page and log inas the administrator.2 Select [Admin Setup].3 Select [Network Setup] > [Security]> [IPSec].4 Follow the on-screen instructions tospecify detailed settings.Memo● Either [ESP] or [AH] must be enabled in theconfiguration for "Phase2 Proposal".5 Click [Submit].The network card reboots to enable the newsettings.Note● If you were unable to set up IPSec because of aninconsistency between the parameters that werespecified, you will be unable to access the web page. Inthis case, either disable IPSec from the operation panel ofthe printer, or initialize the network settings.