Firewall-SOSDG/options.default

# This is for testing purposes.
IPTABLES=/bin/true
IP6TABLES=/bin/true

# Uncomment below to actually activate firewall
#IPTABLES=/sbin/iptables
#IP6TABLES=/sbin/ip6tables


# I'm trying to make this config as simple as possible.  Comment out
# options you don't want to use, uncomment them to use them.

# Do we want NAT/Conntrack/Forward features?
NAT=1
CONNTRACK=1
FORWARD=1

# Blocking incoming connections by default?
BLOCKINCOMING=1

# Clamp MSS, useful on DSL/VPN links
#CLAMPMSS=ppp0

# Do we run a LAN DHCP server?
LANDHCPSERVER=1

# Port forwardings, requires NAT
PORTFW=$BASEDIR/port-forwards

# TCP/UDP/Protocol to allow
TCPPORTS="20 21 22 53 80 113 123 443"
UDPPORTS="53"

# common protocols to allow include ipsec, gre, and ipv6
ALLOWEDPROTO="41 47 50 51"

# IPs that are allowed to bypass firewall
TRUSTEDIP="127.0.0.1"

# Don't track these IPs, useful in some occasions.  Don't
# use otherwise.
DONTTRACK="127.0.0.1"

# IP range(s) to forward
ROUTING=$BASEDIR/ipv4-routing

# IP ranges(s) to NAT using SNAT.
NATRANGE="192.168.1.0/24"

# External IP and interface for SNAT
NATEXTIP="172.16.1.1"
NATEXTIF="eth0"


# IPv6 related features.  Commenting out IPV6 variable disables ALL
# IPv6 related items
IPV6=1

# IPv6 Forwarding
#IPV6FORWARD=1

# Default block all incoming ipv6 connections?
IPV6BLOCKINCOMING=1

# Special case for routers that have ipv6 clients behind them.
# Useful if clients do not have proper ipv6 firewalls.
#IPV6ROUTEDCLIENTBLOCK=1

# Interface IPv6 comes in on (either tunnel or real network interface)
#IPV6INT=he-ipv6

# Trusted IPv6 ranges
IPV6TRUSTED="::1"

# Allowed incoming IPv6 ports (for now, use $TCPPORTS and $UDPPORTS to
# have same for both ipv4 and ipv6)
IPV6TCP=$TCPPORTS
IPV6UDP=$UDPPORTS

# IPv6 range to forward
#IPV6FORWARDRANGE=""