We are in the process of setting up a Hybrid Cloud/ On-prem Exchange environment. We can successfully connect over port 443, but when we try to send emails over port 25 we are getting a SSL Block. We are using the Decrypt - Known Key rule set up usin...

We are moving our primary internet to a new location and will have a new public IP and gateway. Is there a way to assign the new IP to the outside interface of the FTD, and somehow keep all of our Site to Site VPN tunnels using the existing IP (yes, ...

We had to replace one our our  standalone FTDs because the original one crashed on us. The new one is up and we are able to connect via the management interface and restored from a config backup, but the outside interface will not connect. We made su...