auto eth0
iface eth0 inet static
address ipv4
gateway ipv4
netmask ipv4
dns-nameservers 8.8.8.8 8.8.4.4
up ip addr add /64 dev eth0
up ip -6 route add xxxx:xxxx:0001:0000:0000:0000:0000:0001 dev eth0
up ip -6 route add default via xxxx:xxxx:0001:0000:0000:0000:0000:0001
改之后
eth0可能要换成ens3
auto lo
iface lo inet loopback
auto ens3
iface ens3 inet static
address ipv4
gateway ipv4
netmask ipv4
dns-nameservers 8.8.8.8 8.8.4.4
up ip addr add /64 dev ens3
up ip -6 route add xxxx:xxxx:0001:0000:0000:0000:0000:0001 dev ens3
up ip -6 route add default via xxxx:xxxx:0001:0000:0000:0000:0000:0001
service networking status
service networking reload
service networking status
ip addr show
ping6 google.com
试一下能不能配置好没有