# Firewall configuration written by system-config-securitylevel
# Manual customization of this file is not recommended.
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:RH-Firewall-1-INPUT - [0:0]
-A INPUT -j RH-Firewall-1-INPUT
-A FORWARD -j RH-Firewall-1-INPUT
-A RH-Firewall-1-INPUT -i lo -j ACCEPT
-A RH-Firewall-1-INPUT -p icmp --icmp-type any -j ACCEPT
-A RH-Firewall-1-INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT

### Allow SSH with brute force control
-A RH-Firewall-1-INPUT -p tcp --dport 22 -m state --state NEW -m recent --set --name SSH
-A RH-Firewall-1-INPUT -p tcp --dport 22 -m state --state NEW -m recent --update --seconds 60 --hitcount 4 --rttl --name SSH -j LOG --log-prefix [SSH_BRUTE_FORCE]
-A RH-Firewall-1-INPUT -p tcp --dport 22 -m state --state NEW -m recent --update --seconds 60 --hitcount 4 --rttl --name SSH -j REJECT --reject-with icmp-host-prohibited
##

-A RH-Firewall-1-INPUT -j REJECT --reject-with icmp-host-prohibited
COMMIT