Opening a port for communicating with external communities
The port that you should open for IBM® Sametime® Gateway to communicate with external community depends on the type of community.
About this task
Use the following ports as needed to connect with external
communities:
- To create a SIP-based federation with a community on Microsoft™ Lync, open port 5061.
- To connect to a community on XMPP, open port 5269 for both secure and non-secured connections.