From 6d53e7b641a7788698f7b65a1219997213bcd587 Mon Sep 17 00:00:00 2001
From: Karsten <lulatsch22@googlemail.com>
Date: Tue, 24 Nov 2015 09:52:48 +0100
Subject: [PATCH] Update README.md

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index a026bd0..8bfeedd 100644
--- a/README.md
+++ b/README.md
@@ -45,3 +45,9 @@ Call the script each hour to fetch the last IP list for SSH
 ```
 tail -f /var/log/auth.log /var/log/fail2ban.log
 ```
+
+## Check Banned IP's Linux
+Use the grep command as follows to verify that an IP address 1.2.3.4 is blocked or not:
+```
+iptables -L INPUT -v -n | grep "1.2.3.4"
+```