A guide to troubleshooting and tracing network packets in Microsoft Azure environments, covering common scenarios like RDP, PaaS, SSL, and complex routing.
A guide to using the GRC DNS Benchmark tool to test and analyze Windows DNS server performance and reliability.
Azure Firewall adds packet capture for troubleshooting, and Azure WAF on Front Door introduces a JavaScript challenge for bot mitigation.
Troubleshooting guide for Azure Image Builder job failures due to TCP port 60000, 5986, or 22 errors in a secure network setup.
A technical guide on resolving UniFi network devices intermittently showing as offline due to a conflict between two controllers on the same network.
A guide to troubleshooting common issues when configuring and deploying applications to a private Azure App Service Environment (ASE).
![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)
Troubleshooting guide for OBIEE socket communication error 12002, focusing on firewall and port configuration issues.
