Hello,

i try to use a :

• Key Exchange version: IKEv1
• Interface: WAN
• Remote Gateway:
• Authentication Method: PSK
• Encryption Algorithm: AES128
• Hash Algorithm: SHA256
• DH Group: 14
• Lifetime: 28800 sec

Phase 2 (P2)

• Protocol: ESP
• Encryption Algorithm: AES256
• Hash Algorithm: SHA256
• PFS key group: 14
• Lifetime: 3600 sec

here is the LOG:2025-10-02 11:32:41VPN[IPsec][ERR][conn:comm_parse_isakmpxchg()][remote:XX.XX.XX.XX]informational: encrypted message for incomplete ISAKMP SA2025-10-02 11:32:35VPN[IPsec][ERR][conn:comm_parse_isakmpxchg()][remote:XX.XX.XX.XX]informational: encrypted message for incomplete ISAKMP SA2025-10-02 11:32:32VPN[IPsec][ERR][conn:comm_parse_isakmpxchg()][remote:XX.XX.XX.XX]informational: encrypted message for incomplete ISAKMP SA2025-10-02 11:32:32VPN[IPsec][INFO][remote:XX.XX.XX.XX][Site][@TEST] Initiating IKE Main Mode2025-10-02 11:32:32VPN[IPsec][INFO][Site][1@TEST] initiate connection
the checks that have been carried out:
- IP PFSENSE OK
- PSK + LOCALE ID (both side) OK

if it is possible to get help
Thanks.