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IPv6 6in4-Tunnel-Router-Howto

Hier entsteht demnächst ein Howto, um das private Netzwerk ins IPv6 Netz zu bringen.

Links:

Ein Firewallskript für den SIXXS-Tunnelbroker und Routing...

#!/bin/bash
# Saubere Umgebung schaffen
ip6tables -F
ip6tables -X
ip6tables -t mangle -F
ip6tables -t mangle -X
## DROP all incomming traffic
ip6tables -P INPUT DROP
ip6tables -P OUTPUT DROP
ip6tables -P FORWARD DROP
#unlimited access to loopback
ip6tables -A INPUT -i lo -j ACCEPT
ip6tables -A OUTPUT -o lo -j ACCEPT
# Allow full outgoing connection but no incomming stuff
ip6tables -A INPUT -i sixxs -m state --state ESTABLISHED,RELATED -j ACCEPT
ip6tables -A OUTPUT -o sixxs -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT
# allow incoming ICMP ping pong stuff
ip6tables -A INPUT -i sixxs -p ipv6-icmp -j ACCEPT
ip6tables -A OUTPUT -o sixxs -p ipv6-icmp -j ACCEPT
# Clients are allowed to connect to router without limits
ip6tables -A INPUT -i eth0 -p all -j ACCEPT
ip6tables -A OUTPUT -o eth0 -p all -j ACCEPT
# clients are allowed to reach internet ip6tables -A FORWARD -i eth0 -o sixxs -p all -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT
ip6tables -A FORWARD -o eth0 -i sixxs -p all -m state --state ESTABLISHED,RELATED -j ACCEPT
# Portfreigaben für Server-Dienste
# Beispiel: HTTP HTTPS
ip6tables -A INPUT -i sixxs -p tcp --destination-port 80 -j ACCEPT
ip6tables -A INPUT -i sixxs -p tcp --destination-port 443 -j ACCEPT