Firepower <- S2S -> RRAS

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Hello, I need to configure an S2S VPN between Firepower and RRAS, without success. There is always an error in pre-shared ikev2 authentication.

Has anyone managed to make it work between these two products?

Config Firepower:

IKEV2 Parameters
IKE Encryption: AES256
IKE Authentication: SHA
Diffie-Hellman Group: Group 2
IKE Lifetime: 1440 min

IPSec Parameters
ESP Encryption: AES256
ESP Authentication: SHA
Perfect Forward Secrecy: Group 2
ESP Lifetime: 60 min
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