ES-C380W

User's Guide

> Administrator Information > Advanced Security Settings > Solving Problems for Advanced Security > Problems Using Network Security Features > Cannot Communicate with IPsec Communication

Cannot Communicate with IPsec Communication

Specify the algorithm that the scanner or the computer does not support.

The scanner 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