使用VPN搭建公司异地组网，Linux中遇到的问题及解决：
错误1：Failed to set DNS configuration: Could not activate remote peer
解决：开启服务systemd-resolved
systemctl enable --now systemd-resolved
systemctl restart systemd-resolved
错误2：RTNETLINK answers: Operation not supported
解决：升级Linux内核
查看异地组网状态正常
