# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback
	# https://www.kernel.org/doc/Documentation/networking/ip-sysctl.txt
	up sysctl -w net.ipv6.conf.all.accept_ra_pinfo=0
	up sysctl -w net.ipv6.conf.all.accept_redirects=0
	up sysctl -w net.ipv6.conf.all.router_solicitations=0
	up sysctl -w net.ipv6.conf.all.accept_dad=0

# The primary network interface
auto eth0
# Public adresses
iface eth0 inet static
	address 185.131.40.2
	netmask 255.255.255.0
	gateway 185.131.40.1
	# accept_dad=0 après que l'interface soit conifugrée en v4 mais avant
	# qu'elle soit configurée en v6 (ça marche pas si on met ça en pre-up
	# dans la section inet6)
	up sysctl -w net.ipv6.conf.$IFACE.accept_dad=0
	# Allumer le firewall avant d econfigurer les IP publiques
	up iptables-restore < /etc/network/iptables.conf
	up ip6tables-restore < /etc/network/ip6tables.conf

iface eth0 inet6 static
	address 2a03:a0a0::2
	netmask 64
	up ip -6 r r default via fe80::31 dev $IFACE src 2a03:a0a0::2
	
# Admin network overlay
iface eth0 inet static
	address 172.16.0.253
	netmask 255.255.0.0

# ns3 all-knowing-dns - reverse DNS IPv6
iface eth0 inet static
	address 185.131.40.3
	netmask 255.255.255.0

iface eth0 inet6 static
	address 2a03:a0a0::3
	netmask 64