Konica Minolta bizhub C20 Reference Manual page 482

IPsec (IPsec Peer Settings)
The Network - IPsec - IPsec Peer Settings window allows you to configure
the following items.
Item
No.
Perfect Forward
Secrecy
Peer's Address
458
Description
Displays the number (No.) to be registered.
To increase the IKE strength, select Use.
Choices: Not Use, Use
Default: Not Use
Specify the IP address of the peer.
Range: 2 to 39 characters
Default: [Blank]
An IPv4 or IPv6 address can be specified.
Configuring the Printer