auto lo
iface lo inet loopback

auto eth0=grenode
iface grenode inet static
	address   LOCAL_IPV4
	gateway   LOCAL_IPV4 # NOTE: proxy_arp sur la passerelle permet d'utiliser la même adresse
	network   LOCAL_IPV4
	broadcast LOCAL_IPV4
	netmask   255.255.255.255
	mtu 1300
	  # NOTE: il y a besoin de ça en l'état actuel du réseau de Grenode
	  #       car la MTU des tunnels GRE/IPsec entre les routeurs de Grenode l'impose.
	  #
	  # root@ateliers:~# ping -M do -c 1 -s $((1500-20-8-200)) soupirail.grenode.net
	  # PING soupirail.grenode.net (91.216.110.1) 1272(1300) bytes of data.
	  # 1280 bytes from soupirail.grenode.net (91.216.110.1): icmp_req=1 ttl=63 time=18.0 ms
	  #
	  # --- soupirail.grenode.net ping statistics ---
	  # 1 packets transmitted, 1 received, 0% packet loss, time 0ms
	  # rtt min/avg/max/mdev = 18.027/18.027/18.027/0.000 ms
	  # root@ateliers:~# ping -M do -c 1 -s $((1500-20-8-200+1)) soupirail.grenode.net
	  # PING soupirail.grenode.net (91.216.110.1) 1273(1301) bytes of data.
	  # From estran.grenode.net (91.216.110.6) icmp_seq=1 Frag needed and DF set (mtu = 1300)
	  #
	  # --- soupirail.grenode.net ping statistics ---
	  # 0 packets transmitted, 0 received, +1 errors
	post-up   ip address add    LOCAL_IPV4/32 dev $IFACE
	pre-down  ip address delete LOCAL_IPV4/32 dev $IFACE