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1009 B

[main]
includes = /etc/f2b/conf.d
pidfile = /var/run/f2b.pid
logdest = syslog
loglevel = info
logfile = /var/log/f2b.log
user = root
group = root
daemon = yes
[defaults]
enabled = no
bantime = 3600
findtime = 300
incr_bantime = 0.0
incr_findtime = 0.0
maxretry = 5
source = files:/var/log/messages
; filter = preg:/etc/f2b/filters/$someservice.preg
backend = exec-ipset:banned
[filter:preg]
load = libf2b_filter_preg.so
icase = no
[filter:pcre]
load = libf2b_filter_pcre.so
icase = no
study = no
usejit = no
[backend:exec-ipset]
load = libf2b_backend_exec.so
start = /sbin/ipset -! create <ID> hash:ip
start = /sbin/iptables -I INPUT -m set --match-set <ID> src -j DROP
stop = /sbin/iptables -D INPUT -m set --match-set <ID> src -j DROP
stop = /sbin/ipset -! destroy <ID>
ban = /sbin/ipset -! add <ID> <IP>
check = /sbin/ipset -! test <ID> <IP>
unban = /sbin/ipset -! del <ID> <IP>
timeout = 2
[jail:ssh]
source = files:/var/log/auth.log
filter = preg:/etc/f2b/filters/ssh.preg