WorkCentre 7220-7225 Information Assurance Disclosure Paper
Ver. 1.0, January 2013
Page
3 of 61
1.
INTRODUCTION ..................................................................................................................................5
1.1.
Purpose .................................................................................................................................................................................... 5
1.2.
Target Audience ................................................................................................................................................................... 5
1.3.
Disclaimer ............................................................................................................................................................................... 5
2.
DEVICE DESCRIPTION .......................................................................................................................6
2.1.
Security-relevant Subsystems ......................................................................................................................................... 7
2.1.1.
Physical Partitioning .......................................................................................................................................................................7
2.1.2.
Security Functions allocated to Subsystems ........................................................................................................................8
2.2.
Controller ................................................................................................................................................................................ 9
2.2.1.
Purpose ................................................................................................................................................................................................9
2.2.2.
Memory Components ................................................................................................................................................................. 10
2.2.3.
External Connections .................................................................................................................................................................. 12
2.2.4.
USB Ports ......................................................................................................................................................................................... 14
2.3.
Fax Module .......................................................................................................................................................................... 15
2.3.1.
Purpose ............................................................................................................................................................................................. 15
2.3.2.
Hardware ......................................................................................................................................................................................... 15
2.4.
Scanner ................................................................................................................................................................................. 16
2.4.1.
Purpose ............................................................................................................................................................................................. 16
2.4.2.
Hardware ......................................................................................................................................................................................... 16
2.5.
Graphical User Interface (GUI) ................................................................................................................................... 16
2.5.1.
Purpose ............................................................................................................................................................................................. 16
2.6.
Marking Engine (Image Output Terminal or IOT) ............................................................................................... 16
2.6.1.
Purpose ............................................................................................................................................................................................. 16
2.6.2.
Hardware ......................................................................................................................................................................................... 16
2.7.
System Software Structure ........................................................................................................................................... 17
2.7.1.
Open-source components ......................................................................................................................................................... 17
2.7.2.
Operating System Layer in the Controller .......................................................................................................................... 18
2.7.3.
Network Protocols ........................................................................................................................................................................ 19
2.8.
Logical Access ..................................................................................................................................................................... 20
2.8.1.
Network Protocols ........................................................................................................................................................................ 20
2.8.2.
Ports ................................................................................................................................................................................................... 21
2.8.3.
IP Filtering ....................................................................................................................................................................................... 27
3.
SYSTEM ACCESS ................................................................................................................................ 28
3.1.
Authentication Model ..................................................................................................................................................... 28
3.2.
Login and Authentication Methods ........................................................................................................................... 30
3.2.1.
System Administrator Login [All product configurations] ........................................................................................... 30
3.2.2.
User authentication ..................................................................................................................................................................... 30
3.3.
System Accounts ............................................................................................................................................................... 35
3.3.1.
Printing.............................................................................................................................................................................................. 35
