Forum Discussion
Teams only - unable to communicate with external Skype for Business users
What can you see in the Firewalls in front of your Edge ? Microsoft are correct it's most likely to be something in your SfB environment, typically a firewall only allowing communication in one direction IMHO.
- RichLewisMar 22, 2022Copper Contributor
Thanks for the reply Steven. I'm struggling to understand the following:
Source org 1 (Teams only) - destination org 1 (Skype on premise) - only receiving instant messages
Source org 2 (Teams only) - destination org 1 (Skype on premise) - presence working and bidirectional message flow.
Sounds like a configuration issue with Source org 1?
- StevenC365Mar 22, 2022MVP
RichLewis Only if the data is getting there the same for each org, 9 times out of 10 this type of issue is related to a client's firewall not passing traffic as expected, particularly since in your explanation was there was asymmetry happening
- RichLewisMar 28, 2022Copper Contributor
StevenC365 I am getting the same issue from multiple networks (even public ones with now firewall to consider). Doesn't this suggest a configuration issue with source org 1?