Security Methods Algorithms
Consistency Algorithm AES-CBC 128
AES-CBC 192
AES-CBC 256
3DES-CBC
DES-CBC
Hash Algorithm SHA-1
SHA2-256
SHA2-384
SHA2-512
MD5
Algorithm Compatible with a key Die-Hellman Group2
Die-Hellman Group1*, Die-Hellman Group14*, Elliptic Curve Die-Hellman
P-256* and Elliptic Curve
Die-Hellman
P-384*
*Available method may vary by models.
Related Information
& “
Conguring
IPsec/IP Filtering” on page 18
Cannot Communicate Suddenly
Is the printer's IP address invalid or has it changed?
Disable IPsec using the printer's control panel.
If the DHCP is out of date, rebooting or the IPv6 address is out of date or has not been obtained, then the IP
address registered for the printer's Web Cong (Network Security Settings > IPsec/IP Filtering > Group Policy >
Local Address(Printer)) may not be found.
Use a static IP address.
Is the computer's IP address invalid or has it changed?
Disable IPsec using the printer's control panel.
If the DHCP is out of date, rebooting or the IPv6 address is out of date or has not been obtained, then the IP
address registered for the printer's Web Cong (Network Security Settings > IPsec/IP Filtering > Group Policy >
Remote Address(Host)) may not be found.
Use a static IP address.
Related Information
& “Conguring IPsec/IP Filtering” on page 18
Administrator's Guide
Solving Problems
54