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Restricting Communication by Using Firewalls

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Managing the Machine Restricting Communication by Using Firewalls 3S2S-046 Without proper security, unauthorized third parties can access computers and other communication devices that are connected to a network. To prevent this unauthorized access, specify the settings for packet filter, a feature that restricts communication to devices with specified IP addresses or MAC addresses. Specifying IP Addresses for Firewall Settings(P. 241) Specifying MAC Addresses for Firewall Settings(P. 244) 240

Section	Page
Contents	2
Important Safety Instructions	8
Installation	9
Power Supply	11
Handling	12
Maintenance and Inspections	15
Consumables	16
Setting Up	20
Main Functions	21
Preparations Required Before Use	22
Preventing Unauthorized Access	23
Setting Up Using the Setup Guide	25
Setting the Date/Time	29
Setting Up the Network Environment	31
Selecting Wired LAN or Wireless LAN	33
Connecting to a Wired LAN	34
Connecting to a Wireless LAN	35
Setting Up Connection Using WPS Push Button Mode	37
Setting Up Connection Using WPS PIN Code Mode	39
Setting Up Connection by Selecting a Wireless Router	41
Setting Up Connection by Specifying Detailed Settings	44
Checking the SSID and Network Key	47
Setting IP Addresses	48
Setting IPv4 Address	49
Setting IPv6 Addresses	52
Viewing Network Settings	55
Configuring Settings for Communication with a Computer	58
Configuring Printing Protocols and WSD Functions	59
Configuring Printer Ports	62
Setting Up Print Server	65
Configuring the Machine for Your Network Environment	68
Configuring Ethernet Settings	69
Changing the Maximum Transmission Unit	71
Setting a Wait Time for Connecting to a Network	72
Configuring DNS	73
Configuring SMB	77
Configuring WINS	79
Monitoring and Controlling the Machine with SNMP	81
Other Network Settings	85
Installing Drivers	89
Basic Operations	92
Parts and Their Functions	95
Front Side	96
Back Side	98
Interior	99
Multi-Purpose Tray	100
Paper Drawer	101
Operation Panel	103
Turning ON the Machine	107
Turning OFF the Machine	108
Turning OFF the Machine by Remote Operation	109
Powering OFF at a Fixed Time	110
Restarting the Machine	112
Using the Operation Panel	114
Basic Screens	115
Home Screen	116
<Status Monitor> Screen	119
Message Display	123
Basic Operation	124
Entering Text	129
Logging in to the Machine	133
Loading Paper	134
Loading Paper in the Paper Drawer	136
Loading Paper in the Multi-Purpose Tray	142
Loading Envelopes	147
Loading Preprinted Paper	150
Specifying Paper Size and Type	152
Specifying Paper Size and Type in the Paper Drawer	153
Specifying Paper Size and Type in the Multi-Purpose Tray	155
Registering Default Paper Settings for the Multi-Purpose Tray	158
Registering a Custom Paper Size	161
Limiting the Paper Sizes Displayed	163
Automatically Selecting an Appropriate Paper Source for Each Function	164
Customizing the Display	166
Customizing the Home Screen	167
Changing the Default Settings for Functions	169
Setting Sounds	170
Entering Sleep Mode	171
Using a USB Memory Device	173
Printing	176
Printing from a Computer	177
Canceling Prints	179
Checking the Printing Status and Log	182
Various Printing Methods	184
Printing a Document Secured by a PIN (Secure Print)	185
Printing via Secure Print	186
Printing from a USB Memory Device (Memory Media Print)	190
Receiving I-Faxes for Printing	204
Linking with Mobile Devices	208
Connecting with Mobile Devices	209
Connecting via a Wireless LAN Router (LAN Connection)	210
Connecting Directly (Access Point Mode)	212
Utilizing the Machine through Applications	217
Using AirPrint	218
Printing with AirPrint	223
If AirPrint Cannot Be Used	226
Using Google Cloud Print	227
Managing the Machine by the Remote Control	229
Managing the Machine	231
Setting Access Privileges	233
Setting the System Manager ID and PIN	234
Setting the Department ID Management	236
Setting a Remote UI PIN	242
Configuring the Network Security Settings	244
Restricting Communication by Using Firewalls	246
Specifying IP Addresses for Firewall Settings	247
Specifying MAC Addresses for Firewall Settings	250
Changing Port Numbers	253
Setting a Proxy	254
Configuring the Key and Certificate for TLS	256
Generating the Key and Certificate for Network Communication	259
Generating a Key and Certificate Signing Request (CSR)	262
Registering the Key and Certificate for Network Communication	265
Configuring IPSec Settings	267
Configuring IEEE 802.1X Authentication Settings	274
Restricting the Machine's Functions	278
Restricting Printing from a Computer	280
Restricting USB Functions	281
Disabling HTTP Communication	283
Disabling Remote UI	284
Restricting Use of the Operation Panel	285
Managing the Machine from a Computer (Remote UI)	286
Starting Remote UI	287
Checking the Status and Logs	291
Setting Up Menu Options from Remote UI	297
Security Policy	300
Importing/Exporting the Setting Data	305
Updating the Firmware	308
Initializing Settings	311
Setting Menu List	314
<Preferences>	315
<Display Settings>	316
<English Keyboard Layout>	321
<Timer/Energy Settings>	322
<Network>	327
<External Interface>	348
<Accessibility>	349
<Volume Settings>	352
<Adjustment/Maintenance>	354
<Adjust Image Quality>	355
<Maintenance>	369
<Function Settings>	371
<Common>	372
<Printer>	376
<Receive>	423
<Access Files>	425
<Secure Print>	435
<Management Settings>	436
<User Management>	437
<Device Management>	439
<License/Other>/<Remote UI Settings/Update Firmware>	443
<Data Management>	445
<Security Settings>	447
Maintenance	450
Regular Cleaning	452
Cleaning the Exterior	453
Cleaning the Fixing Assembly	454
Cleaning the Transfer Belt (ITB)	457
Replacing the Toner Cartridge	458
Checking the Remaining Amount of Consumables	464
Relocating the Machine	465
Adjusting Image Quality	467
Adjusting Gradation	468
Correcting \	470
Adjusting Print Position	471
Viewing the Counter Value	473
Printing Reports and Lists	475
Consumables	479
Troubleshooting (FAQ)	483
Appendix	485
Third Party Software	487
Feature Highlights	488
Going Green and Saving Money	489
Improving Efficiency	490
So Much More	491
Specifications	493
Main Unit	494
Available Paper	497
Cassette Feeding Module-AF	501
Printer Functions	502
Management Functions	505
System Environment	507
Network Environment	508
Options	509
Optional Equipment	510
System Options	511
Manuals and Their Contents	513
Using User's Guide	514
Screen Layout of User's Guide	515
Viewing User's Guide	518
Basic Windows Operations	520
Menu Route Map	527
Notice	528