CentOS7.4下安装与配置PPTP VPN
CentOS7.4下安装与配置PPTP VPN
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1、安装检查是否支持PPTP VPN[root@localhost /]# modprobe ppp-compress-18 && echo successsuccess[root@localhost /]# cat /dev/pppcat: /dev/ppp: No such de