From 12d1d9767fb93714437e7a074278d5105c546bd1 Mon Sep 17 00:00:00 2001
From: Sebastian Kutter <33233376+Gaming4LifeDE@users.noreply.github.com>
Date: Mon, 16 Mar 2020 11:34:48 +0100
Subject: [PATCH] Updated Prerequisites

The file was edited to remove the outdated (and in some cases removed) `netstat` command and replace it with `ss`
---
 docs/prerequisite-system.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/prerequisite-system.md b/docs/prerequisite-system.md
index 8a9146aad..7fc1932e3 100644
--- a/docs/prerequisite-system.md
+++ b/docs/prerequisite-system.md
@@ -31,7 +31,7 @@ ClamAV and Solr are greedy RAM munchers. You can disable them in `mailcow.conf`
 Please check if any of mailcow's standard ports are open and not in use by other applications:
 
 ```
-# netstat -tulpn | grep -E -w '25|80|110|143|443|465|587|993|995|4190'
+# ss -tlpn | grep -E -w '25|80|110|143|443|465|587|993|995|4190'
 ```
 
 !!! warning