版本说明：
系统版本：centos7.5
softether服务端版本：softether-vpnserver-v4.32-9731-beta-2020.01.01
softether官网下载地址：https://www.softether-download.com/cn.aspx?product=softether
服务端安装步骤：
>>>首先安装gcc及其它依赖组件
yum -y install gcc zlib-devel openssl-devel readline-devel ncurses-devel
>>>解压安装包
tar -zxvf softether-vpnserver-v4.32-9731-beta-2020.01.01-linux-x64-64bit.tar.gz
>>>解压完后进入vpnserver目录
>>>进行编译，后面的选项一路输入1即可
make
接下来我们把SoftEther设置为服务项
>>>新建启动脚本/etc/systemd/system/vpnserver.service，写入以下内容
vi /etc/systemd/system/vpnserver.service
[Unit] Description=SoftEther Server After=network.target [Service] Type=forking ExecStart=/root/vpnserver/vpnserver start ExecStop= /root/vpnserver/vpnserver stop [Install] WantedBy=multi-user.target
>>>开启vpnserver服务，设置开机启动，并关闭防火墙
systemctl start vpnserver
systemctl enable vpnserver
systemctl stop firewalld
>>>设置SoftEther管理员密码
再输入“exit”即可退出配置，此时服务安装与基本配置完成