VPN Issue between Cisco ASA and Fortigate 100E

[Deepakkhw]

I am facing an issue with VPN between Fortigate and Cisco ASA. 

Below the issue:

2017-12-17 04:48:10.655006 ike 0:Cario-ASA:8568: initiator: main mode is sending 1st message... >>>>Fortigate sending first msg 2017-12-17 04:48:23.798276 ike 0: comes 196.x.x.x:500->94.x,x,x:500,ifindex=7.... >>>Got second msg from cisco 2017-12-17 04:48:23.799401 ike 0:Cario-ASA:8569: sent IKE msg (ident_r1send): 94.x.x.x:500->196.x.x.x:500, len=188, id=a3a6f383fee4b5f7/370842f2674124db >>Accepted cisco's proposal and sending 3rd message 2017-12-17 04:48:28.675213 ike 0:Cario-ASA:8568: sent IKE msg (P1_RETRANSMIT): 94.x.x.x:500->196.x.x.x:500, len=288, id=14bf35f4aa8fe26d/0000000000000000 2017-12-17 04:48:29.805189 ike 0:Cario-ASA:8569: sent IKE msg (P1_RETRANSMIT): 94.x.x..x:500->196.x.x.x:500, len=188, id=a3a6f383fee4b5f7/370842f2674124db 2017-12-17 04:48:31.789685 ike 0:Cario-ASA:8569: retransmission, re-send last message 2017-12-17 04:48:40.674973 ike 0:Cario-ASA:8568: negotiation timeout, deleting

Please help to resolve issue:

Regards,

Deepak Kumar

[Sidewaysguy]

Hi there,

Can you post the Fortigate vpn config and any errors?  Are you absolutely sure that all of the variables match on both sides?  For example KeyLife, proposal encryption etc.