Supported IPsec settings

For IPsec connectivity, your edge device must be configured to use Forcepoint-supported IKE tunnel negotiation and IPsec encryption settings.

Table 1. Supported tunnel negotiation and encryption settings
Setting Supported (recommended in bold)
IKE version IKEv2 (RFC 7296, October 2014)
IKE cipher

AES-128

AES-256

IKE message digest SHA2, length 256
DH groups

14

19

20

IPsec type ESP
IPsec cipher

AES-GCM-128

AES-GCM-256

AES-128

AES-256

IPsec message digest SHA2, length 256
Authentication method Pre-shared key
IKE lifetime 24 hours
IPsec lifetime 8 hours
IKE ID support

FQDN (hostname)

Public IP address

Perfect Forward Secrecy (PFS) Not supported