Rename config examples directory (#2438)

config-examples/fail2ban-jail.cf

@@ -0,0 +1,21 @@
+[DEFAULT]
+
+# "bantime" is the number of seconds that a host is banned.
+#bantime  = 10m
+
+# A host is banned if it has generated "maxretry" during the last "findtime"
+# seconds.
+#findtime  = 10m
+
+# "maxretry" is the number of failures before a host get banned.
+#maxretry = 5
+
+# "ignoreip" can be a list of IP addresses, CIDR masks or DNS hosts. Fail2ban
+# will not ban a host which matches an address in this list. Several addresses
+# can be defined using space (and/or comma) separator.
+#ignoreip = 127.0.0.1/8
+
+# Default ban action
+# iptables-multiport:	block IP only on affected port
+# iptables-allports:	block IP on all ports
+#banaction = iptables-allports