![How to resolve "[nQSError: 12002] Socket communication error at call=: (Number=-1) Unknown"](https://alldevblogs.blob.core.windows.net/thumbs/article-01247bbbc9e3-full-b76947b9.webp)
1/22/2010
•
EN
How to resolve "[nQSError: 12002] Socket communication error at call=: (Number=-1) Unknown"
Troubleshooting guide for OBIEE socket communication error 12002, focusing on firewall and port configuration issues.