修改 /etc/netplan 内的yaml文件
network:
version: 2
ethernets:
enp0s3:
ipv6-privacy: off
ipv6-address-generation: eui64
renderer: NetworkManager
nmcli connection edit ethernet #ethernet 填对应网络名称
print ipv6.addr-gen-mode
set ipv6.addr-gen-mode 0
print ipv6.addr-gen-mode
# 有效则打印ipv6.addr-gen-mode: eui64
修改文件 /etc/sysctl.d/10-ipv6-privacy.conf
# set zero,将这两个值设置为0
net.ipv6.conf.all.use_tempaddr = 0
net.ipv6.conf.default.use_tempaddr = 0
sysctl -p