编辑网卡文件vi /etc/network/interfaces
allow-hotplug eth0
iface eth0 inet6 static
address 2a03:xxxx:xxxx::xxxx/48
gateway 2a03:xxxx:xxxx::1
iface eth0 inet static
address 92.xxx.xxx.xxx/24
gateway 92.xxx.xxx.xxx
dns-nameservers 8.8.8.8 2001:4860:4860::8844
重启Debian服务器即可
Q.E.D.