I have several external POP accounts with many email service providers. I use the Outlook desktop app to check email on all of those accounts. I use port 995 to check email on all accounts. The Outlook client is behind the Sophos UTM which has a firewall…

We use the 8x8 Work Desktop application. The app employs WebRTC and I'm getting a few hundred thousand default drops for UDP packets going to 8x8 turn servers every 24 hours. The turn server IP addresses (all 8x8 IP addresses for that matter) are in the…