Epson L6570 Series User Manual

Solving Problems for Advanced Security
Restoring the Security Settings
When you establish a highly secure environment such as IPsec/IP Filtering or IEEE802.1X, you may not be able to
communicate with devices because of incorrect settings or trouble with the device or server. In this case, restore
the security settings in order to make settings for the device again or to allow you temporary use.
Disabling the Security Function Using the Control Panel
You can disable IPsec/IP Filtering or IEEE802.1X using the printer's control panel.
1.
Select Settings > General Settings > Network Settings.
2.
Select Advanced.
3.
Select from the following items that you want to disable.
❏ Disable IPsec/IP Filtering
❏ Disable IEEE802.1X
4.
Select Start Setup on the conrmation screen.
Problems Using Network Security Features
Forgot a Pre–shared Key
Re-congure a pre-shared key.
To change the key, access Web Cong and select the Network Security tab > IPsec/IP Filtering > Basic > Default
Policy or Group Policy.
When you change the pre-shared key, congure the pre-shared key for computers.
Related Information
& “Application for Conguring Printer Operations (Web Cong)” on page 301
& “Encrypted Communication Using IPsec/IP Filtering” on page 433
Cannot Communicate with IPsec Communication
Specify the algorithm that the printer or the computer does not support.
e printer supports the following algorithms. Check the settings of the computer.
Security Methods Algorithms
IKE encryption algorithm AES-CBC-128, AES-CBC-192, AES-CBC-256, AES-GCM-128*, AES-GCM-192*,
AES-GCM-256*, 3DES
Administrator Information > Advanced Security Settings > Solving Problems for Advanced Security
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Epson L6570 Series Specifications

General

Brand	Epson
Model	L6570 Series
Category	Printer
Language	English