---
title: "Discussion on \"🛡️ Ping is a Liar: The Case of the Silent Firewall\" | Hashnode"
description: "Discussion on \"🛡️ Ping is a Liar: The Case of the Silent Firewall\". Why ping said \"Yes\" but Nginx said \"No\"—and how we fixed it with a single annotation.\n\nIn our recent migration to Azure AKS, we hit a frustrating wall. We had just set up a new monitoring dashboard, but we couldn't connect to it.\nHere was the confusi..."
url: "https://hashnode.com/posts/ping-is-a-liar-the-case-of-the-silent/6994119d3d473a38a8c5bab1"
---

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# [🛡️ Ping is a Liar: The Case of the Silent Firewall](https://veer-tech.hashnode.dev/ping-is-a-liar-the-case-of-the-silent?utm_source=hashnode&utm_medium=feed)

Why ping said "Yes" but Nginx said "No"—and how we fixed it with a single annotation. In our recent migration to Azure AKS, we hit a frustrating wall. We had just set up a new monitoring dashboard, but we couldn't connect to it. Here was the confusi...

Feb 17 · 4 min read · veer-tech.hashnode.dev  
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## Written by

[Veer Pratap Singh](https://hashnode.com/@veertechdev)

@veertechdev

  
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