IPSec Tunnel between PfSense and Fortinet Phase 1 Keeps on Reconnecting Every 160 seconds

[limez17]

Hi,

Good day.
Hope you are all doing great!
I have an issue with my IPSec tunnel between PfSense and Fortinet. Phase 1 keeps on reconnecting every 160 seconds.

I have 3 setup of Pfsense x Fortinet IPSec tunnel

Setup #1 - Pfsense 2.4.5-RELEASE-p1 (amd64) - tunnel is working just fine and stable

Phase 1 snippet:

Advance settings snippet:

Setup #2 - Pfsense 2.5.0-RELEASE (amd64) - tunnel is working but keeps on reconnecting every 160 seconds

Phase 1 snippet:

Advance settings snippet:

Setup #3 - Pfsense 2.7.0-RELEASE (amd64) - tunnel is working but keeps on reconnecting every 160 seconds

Phase 1 snippet:

Advance settings snippet:

Any input is highly appreciated. Thank you in advance!

[michmoor]

@limez17 you provided no logs from either appliance.

[limez17]

@michmoor i've founf the problem. When my p1 have multiple p2. It always getting disconnected. I dont know why its happening on latest pfsense version.