From 06dc53b9d90cf506f9ec9f1a47191eaf732019a7 Mon Sep 17 00:00:00 2001
From: Gregory Colpart <gcolpart+git@evolix.fr>
Date: Tue, 20 Jun 2017 00:13:29 +0200
Subject: [PATCH] Contenu fail2ban

---
 reveal/sysadmin.html | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/reveal/sysadmin.html b/reveal/sysadmin.html
index 784e547..0751ea9 100644
--- a/reveal/sysadmin.html
+++ b/reveal/sysadmin.html
@@ -358,9 +358,32 @@ Exceptions dans ignore.d.server/
 
 <section>
 <h2>fail2ban</h2>
-https://wiki.evolix.org/HowtoFail2Ban
+# apt install fail2ban
+
+# fail2ban-client status
+
+# fail2ban-client status ssh
+
+# vim /etc/fail2ban/filter.d/demo :
+
+[Definition]
+failregex =  warning: \[<HOST>\]: authentication failed:
+ignoreregex =
+
+# vim /etc/fail2ban/jail.local
+
+[demo-rule]
+
+enabled = true
+port    = http,https
+filter  = demo
+logpath = /var/log/demo.log
+maxretry = 3
+findtime = 1800
+bantime = 3600
 </section>
 
+
 <section>
   <section>
     <h2>Introduction à Git</h2>