There are at least one I know of non standard implementations / extensions of IPSEC over TCP - Barracuda have TINA tunnels - which does have some advantages TINA VPN Tunnels | Barracuda Campus IPsec … (View Post)

https://www.sonicwall.com/support/knowledge-base/supported-sonicwall-and-3rd-party-sfp-and-sfp-modules-that-can-be-used-with-sonicwall-tz-series/211102100756253/ (View Post)

From experience its rarely a physical interface that change of the WAN if there is an internet outage. (View Post)

the SMA is the secure mobile access platform s opposed to the firewall range (View Post)

Move the Management portal to a different port Add firewall rule to permit only a "whitelisted" range and port create another portal for what services you are making available (View Post)