# Firewall configuration written by system-config-firewall
# Manual customization of this file is not recommended.
*nat
:PREROUTING ACCEPT [0:0]
:POSTROUTING ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
# -A PREROUTING -i eth0 -p tcp -m tcp --dport 80 -j REDIRECT --to-ports 3128
-A POSTROUTING -s 10.4.0.0/22 -d 192.168.42.0/24 -o eth0 -j SNAT --to-source 192.168.42.254
-A POSTROUTING -s 10.4.0.0/22 -o eth0 -j SNAT --to-source 173.228.13.32
COMMIT
#
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
-A INPUT -p icmp --icmp-type any -j ACCEPT
-A INPUT -i lo -j ACCEPT
# FTP
# -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 21 -j ACCEPT
#SSH
-A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 22 -j ACCEPT
# SMTP
# -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 25 -j ACCEPT
# DNS
#-A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 53 -j ACCEPT
-A INPUT -m conntrack --ctstate NEW -m udp -p udp --dport 53 -j ACCEPT
# DHCP
-A INPUT -m conntrack --ctstate NEW -s 10.4.0.0/22 -m tcp -p tcp --dport 68 -j ACCEPT
-A INPUT -m conntrack --ctstate NEW -s 192.168.42.0/24 -m tcp -p tcp --dport 68 -j ACCEPT
## -A INPUT -m conntrack --ctstate NEW -m udp -p udp --dport 68 -j ACCEPT
# TFTP
## -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 69 -j ACCEPT
-A INPUT -m conntrack --ctstate NEW -s 10.4.0.0/22 -m tcp -p tcp --dport 69 -j ACCEPT
-A INPUT -m conntrack --ctstate NEW -s 192.168.42.0/24 -m tcp -p tcp --dport 69 -j ACCEPT
-A INPUT -m conntrack --ctstate NEW -m udp -p udp --dport 69 -j ACCEPT
# HTTP
-A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 80 -j ACCEPT
# NTP
# -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 123 -j ACCEPT
-A INPUT -m conntrack --ctstate NEW -s 10.4.0.0/22 -m udp -p udp --dport 123 -j ACCEPT
-A INPUT -m conntrack --ctstate NEW -s 192.168.42.0/24 -m udp -p udp --dport 123 -j ACCEPT
# NETBIOS Name Service
## -A INPUT -m conntrack --ctstate NEW -m udp -p udp --dport 137 -j ACCEPT
# NETBIOS Datagram Service
## -A INPUT -m conntrack --ctstate NEW -m udp -p udp --dport 138 -j ACCEPT
# NETBIOS session service
## -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 139 -j ACCEPT
# IMAP
# -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 143 -j ACCEPT
# SNMP
# -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 161 -j ACCEPT
# SNMP trap
# -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 162 -j ACCEPT
# LDAP
## -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 389 -j ACCEPT
# HTTPs
-A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 443 -j ACCEPT
# microsoft-ds
## -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 445 -j ACCEPT
# LPR
# -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 515 -j ACCEPT
# MSP
# -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 587 -j ACCEPT
#IPP (cups)
## -A INPUT -p udp -m udp --dport 631 -j ACCEPT
## -A INPUT -p tcp -m tcp --dport 631 -j ACCEPT
# LDAPs
## -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 636 -j ACCEPT
# VMware server
# -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 902 -j ACCEPT
# IMAPs
# -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 993 -j ACCEPT
# POP3s
# -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 995 -j ACCEPT
# NFS
-A INPUT -m conntrack --ctstate NEW -s 10.4.0.0/22 -m tcp -p tcp --dport 2049 -j ACCEPT
-A INPUT -m conntrack --ctstate NEW -s 192.168.42.0/24 -m tcp -p tcp --dport 2049 -j ACCEPT
# MySQL
-A INPUT -m conntrack --ctstate NEW -s 10.4.0.0/22 -m tcp -p tcp --dport 3306 -j ACCEPT
-A INPUT -m conntrack --ctstate NEW -s 192.168.42.0/24 -m tcp -p tcp --dport 3306 -j ACCEPT
# SVN
-A INPUT -m conntrack --ctstate NEW -s 10.4.0.0/22 -m tcp -p tcp --dport 3690 -j ACCEPT
-A INPUT -m conntrack --ctstate NEW -s 192.168.42.0/24 -m tcp -p tcp --dport 3690 -j ACCEPT
# cfengine server
# -A INPUT -p udp -m udp --dport 5308 -j ACCEPT
# -A INPUT -p tcp -m tcp --dport 5308 -j ACCEPT
# subsonic media server
# -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 8080 -j ACCEPT
# VMware HTTP server
# -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 8222 -j ACCEPT
# VMware secure HTTP server
# -A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 8333 -j ACCEPT
#
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
COMMIT