From bb90dd39f6bd21b6d8c619d27478daf2051ce1b4 Mon Sep 17 00:00:00 2001
From: Mathijs van Veluw <black.dex@gmail.com>
Date: Fri, 23 Sep 2022 20:50:11 +0200
Subject: [PATCH] Updated SMTP Configuration (markdown)

---
 SMTP-Configuration.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/SMTP-Configuration.md b/SMTP-Configuration.md
index 1b6493c..0d0db90 100644
--- a/SMTP-Configuration.md
+++ b/SMTP-Configuration.md
@@ -179,6 +179,8 @@ Some basic steps to check if you can access the SMTP server can be done by runni
 
 **NOTE:** Replace `smtp.google.com` and `587`, `465` or `25` with the host and port matching your SMTP server.
 
+The output of these commands should be `0`, if it returns anything else but `0`, it means there is an issue connecting to the server.
+
 ```bash
 # First check if you can us this check at all by checking HTTPS access to google.com
 timeout 5 bash -c 'cat < /dev/null > /dev/tcp/www.google.com/443'; echo $?