Forum Discussion
Port Number
Hi Experts. We are using SFB 2015 and we are on hybrid environment. Our on premises users are not able to present desktop to other on premises users outside company network. We are getting the below error while presenting desktop. We couldn't connect to the presentation because of network issues.Please try again later
It could be probably be port number to be allowed on firewall. Please help me with the port numbers. From the below article i am not able to figure out
https://docs.microsoft.com/en-us/lyncserver/lync-server-2013-port-summary-single-consolidated-edge-with-private-ip-addresses-using-nat
1 Reply
- Probably you might need to elaborate more about your network.
1. Is the issue occurring with one specific external domain or all the external domain?
2. What kind of federation settings do we have? Open/Closed
3. There are multiple ports that needs to be opened for the same. The above article is the correct in terms of Network Requirements
