Are you using the default SSL port or a custom port? Try using Telnet
from the client system to check the connection.telnet [your Fortigate
public IP or Domain] [port, e.g., 10443]
Hi, please create a new SSL profile with the below settings and enable
it on policy. if still the issue exists try the below activity . on the
cli config firewall ssl-ssh-profileedit SSL-TEST config https set
cert-probe-failure allowend
Hi, Have you enabled IPSec VPN passthrough on the modem? Additionally,
is NAT-T enabled in the IPSec tunnel?Additionally, you mentioned that
both firewalls use the same external IP address on the internet. In this
case, the Head Office firewall will ...
Hi, Please inspect the following link and test it on an isolated PC.
Create a separate SSL profile for this PC to check if the issue is
resolved.
https://community.fortinet.com/t5/FortiGate/Troubleshooting-Tip-How-to-allow-HTTPS-port-443-traffic-when...
