@MR.S Solved the issue. Wrong subnet mask on phase 2.

@MR.S

@MR.S In my Routing table there isn't any route to Site B. I have 3 route: No Route to Site B. And I have only one Subnet in /16. Site A 172.16.0.0/16 Site B 172.21.0.0/16

Hi Guys I setup IPSec tunnel between Tp-Link Site A and Fortigate Site B. Phase 1 UP Phase 2 UP When I try to reach an host from Site A to Site B source IP address is interface of WAN port. In...