When the IP address registered to the local address on Group Policy has been changed or cannot be used, IPsec communication cannot be performed. 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If the DHCP is out of date, rebooting or the IPv6 address is out of date or has not been obtained, then the IP address registered for the printer's Web Config (Network Security tab > IPsec/IP Filtering > Basic > Group Policy > Local Address(Printer)) may not be found.
Use a static IP address.
When the IP address registered to the remote address on Group Policy has been changed or cannot be used, IPsec communication cannot be performed.
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If the DHCP is out of date, rebooting or the IPv6 address is out of date or has not been obtained, then the IP address registered for the printer's Web Config (Network Security tab > IPsec/IP Filtering > Basic > Group Policy > Remote Address(Host)) may not be found.
Use a static IP address.