Originally Posted by Michielvp
Yes it is. Our understanding was that it was not recommended but also not discouraged. Thanks for the document, I'll take this up with my colleagues.
NP. Yeah it's discouraged to the point where it's not supported
. That should be enough info to get moving it off the DMZ approved asap! You can leave the router in the DMZ but bring the rest behind the firewall. Lots of threads about doing it on here if you get stuck.