iMessage and FaceTime behind a Firewall

If you have a bunch of Apple devices behind a firewall.  You’ve probably noticed that people are complaining that they can’t send iMessages or place/receive FaceTime calls.   You’ll need to open up a few ports to allow this activity. Facetime TCP 80 TCP 443 UDP 3478 – 3497 TCP 5223 UDP 16384 – 16387 … Continue Reading

iOS Problem Fix: iMessage Not Delivered

If you’ve seen the words “Not Delivered!” under an iMessage on your iOS device, you’re probably not the happiest camper.  You want your text messages read and replied to, not sitting in nowheresville cursing you with the red exclamation point! This post will help you fix your iMessage not delivered issue.  There are several ways, lets … Continue Reading