Tag: #Network Troubleshooting

Essays, guides, and notebooks containing the #Network Troubleshooting tag.

Diagram showing a server's network path splitting into a broken IPv6 route and a working IPv4 route to represent misconfigured IPv6 causing slow Google API calls

Network Troubleshooting

Why Google API Calls Slow Down on Misconfigured IPv6

A one-minute delay hit only Google API calls on a stable server. Here's how a broken IPv6 route caused it, and how to diagnose and fix it.

Junaid Ilyas · Jun 30, 2026 · 9 min read