#GRE-Tunnel zu fff-has
#
#Max Wohlfart (Moexe)
#
#fff-has
#       öffentlich alt:	78.47.36.148
#       öffentlich:	46.4.85.120
#       freifunk:	10.50.252.158
#fff-ab-01
#       öffentlich:	5.189.177.88
#       freifunk:	10.50.252.159

auto fff-has
iface fff-has inet static
address 10.50.252.159
        #pre-up iptunnel add $IFACE mode gre local 5.189.177.88 remote 78.47.36.148 ttl 225
        pre-up iptunnel add $IFACE mode gre local 5.189.177.88 remote 46.4.85.120 ttl 225
        up ifconfig $IFACE multicast
        pointopoint 10.50.252.158
        post-up iptables -t mangle -A POSTROUTING -p tcp --tcp-flags SYN,RST SYN -o $IFACE -j TCPMSS --clamp-mss-to-pmtu
        post-up ip rule add iif $IFACE table fff
        post-up ip rule add from 10.50.0.0/16 table fff
        post-up ip rule add to 10.50.0.0/16 table fff
	#Babel über GRE
	post-up ip -6 addr flush dev $IFACE
	post-up ip -6 addr add fe80::1984/64 dev $IFACE

        post-down ip rule del iif $IFACE table fff
        post-down ip rule del from 10.50.0.0/16 table fff
        post-down ip rule del to 10.50.0.0/16 table fff
        post-down iptables -t mangle -D POSTROUTING -p tcp --tcp-flags SYN,RST SYN -o $IFACE -j TCPMSS --clamp-mss-to-pmtu
        post-down iptunnel del $IFACE