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--- сервис_firewall [2024/05/05 19:07]
val [Debian/Ubuntu (iptables)]
+++ сервис_firewall [2024/05/07 14:14]
val [Debian/Ubuntu (iptables)]
@@ Line 404: / Line 404: @@
 ==== Debian/Ubuntu (iptables) ====
+=== Ограничение частоты подключений ===
 <code>
 root@gate:~# cat firewall.sh
@@ Line 412: / Line 414: @@
 iptables -A FORWARD -p tcp --dport 80 -i eth1 -m conntrack --ctstate NEW -m recent --update --seconds 60 --hitcount 4 -j DROP
 iptables -A FORWARD -p tcp --dport 80 -i eth1 -m conntrack --ctstate NEW -m recent --set
+#iptables -A FORWARD -p tcp -i eth1 -m conntrack --ctstate NEW -m recent --update --seconds 1 --hitcount 10 -j LOG
+#iptables -A FORWARD -p tcp -i eth1 -m conntrack --ctstate NEW -m recent --update --seconds 1 --hitcount 10 -j DROP
+#iptables -A FORWARD -p tcp -i eth1 -m conntrack --ctstate NEW -m recent --set
 ...
 </code><code>
 root@gate:~# tail -f /var/log/syslog
+root@gate:~# journalctl -f
 root@gate:~# cat /proc/net/xt_recent/DEFAULT
+root@gate:~# watch cat /proc/net/xt_recent/DEFAULT
 root@gate:~# echo -10.5.7.1 >/proc/net/xt_recent/DEFAULT

Методические материалы Лохтурова Вячеслава