fff-ab-01/etc/network/interfaces.d/gre_fff-gw-sw
2017-11-20 21:16:28 +01:00

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#GRE-Tunnel zu fff-gw-sw
#
#Dennis Eisold (de@itstall.de)
#
#fff-gw-sw
# öffentlich: 173.212.207.163
# freifunk: 10.50.252.3
#fff-ab-01
# öffentlich: 5.189.177.88
# freifunk: 10.50.252.161
auto fff-gw-sw
iface fff-gw-sw inet static
address 10.50.252.161
pre-up iptunnel add $IFACE mode gre remote 173.212.207.163 local 5.189.177.88 ttl 255
up ifconfig $IFACE multicast
pointopoint 10.50.252.3
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
post-up ip -6 addr flush dev $IFACE
post-up ip -6 addr add fe80::1983:1:5/64 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