> For the complete documentation index, see [llms.txt](https://cookbook.denovolab.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cookbook.denovolab.com/installation/validate-your-installation.md).

# Validate Your Installation

This sections will talk about multiple ways to validate your Class 4 Fusion installation.

* Make sure port 5060 is listened by dnl\_softswitch

```
netstat -anp |grep 5060
udp        0      0 94.23.45.144:5060       0.0.0.0:*                           1895254/dnl_softswi 
```