diff --git a/HowtoCheckconf.md b/HowtoCheckconf.md
index 2d0fb197..7b99e244 100644
--- a/HowtoCheckconf.md
+++ b/HowtoCheckconf.md
@@ -114,6 +114,13 @@ spamassassin --lint
 
 ~~~
 
+## Fail2ban
+
+~~~
+# fail2ban-regex /chemin/fichier.log /etc/fail2ban/filter.d/config-exclusion.conf
+
+~~~
+
 ## Nginx
 
 ~~~