Epson WorkForce Pro WF-C879R - Page 559

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 374
& “Encrypted Communication Using IPsec/IP Filtering” on page 541
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
IKE authentication algorithm SHA-1, SHA-256, SHA-384, SHA-512, MD5
IKE key exchange algorithm DH Group1, DH Group2, DH Group5, DH Group14, DH Group15, DH
Group16, DH Group17, DH Group18, DH Group19, DH Group20, DH
Group21, DH Group22, DH Group23, DH Group24, DH Group25, DH
Group26, DH Group27*, DH Group28*, DH Group29*, DH Group30*
ESP encryption algorithm AES-CBC-128, AES-CBC-192, AES-CBC-256, AES-GCM-128, AES-GCM-192,
AES-GCM-256, 3DES
ESP authentication algorithm SHA-1, SHA-256, SHA-384, SHA-512, MD5
AH authentication algorithm SHA-1, SHA-256, SHA-384, SHA-512, MD5
*available for IKEv2 only
Related Information
& “Encrypted Communication Using IPsec/IP Filtering” on page 541
Administrator Information > Advanced Security Settings > Solving Problems for Advanced Security
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