Gre over IPsec between Fortigate and Mikrotik routers
Hello Team!!!
I recently created a GRE VPN over IPsec between a Fortigate and a Mikrotik, following this: https://www.linkedin.com/pulse/configur ... eros-denys
This VPN never worked, I get the following error:
Mikrotik side:
09:19:32 ipsec,error phase1 negotiation failed due to time up PublicIpMKT[500]<=>PublicIpFGT[500] 23496e323ff1fc23:0000000000000000
09:19:32 ipsec,info initiate new phase 1 (Identity Protection): PublicIpMKT[500]<=>PublicIpFGT[500]
Fortigate side:
date=2022-10-12 time=09:23:24 logid="0101037128" type="event" subtype="vpn" level="error" vd="root" logdesc="Progress IPsec phase 1" msg="progress IPsec phase 1" action="negotiate" remip=PublicIpMKT locip=PublicIpFGT remport=500 locport=500 outintf="wan1" cookies="b30f4d9b6a2aa208/0000000000000000" user="N/A" group="N/A" useralt="N/A" xauthuser="N/A" xauthgroup="N/A" assignip=N/A vpntunnel="N/A" status="failure" init="remote" mode="main" dir="inbound" stage=1 role="responder" result="ERROR" advpnsc=0 utmref=0:1665577404
date=2022-10-12 time=09:23:24 logid="0101037124" type="event" subtype="vpn" level="error" vd="root" logdesc="IPsec phase 1 error" msg="IPsec phase 1 error" action="negotiate" remip=PublicIpMKT locip=PublicIpFGT remport=500 locport=500 outintf="wan1" cookies="b30f4d9b6a2aa208/0000000000000000" user="N/A" group="N/A" useralt="N/A" xauthuser="N/A" xauthgroup="N/A" assignip=N/A vpntunnel="N/A" status="negotiate_error" reason="peer SA proposal not match local policy" peer_notif="NOT-APPLICABLE" advpnsc=0 utmref=0:1665577404
However, I see the same settings.
Any Idea?
Thanks in advance.
Regards,
Damián