PPTP客户端无法拨号778故障解决

Win7客户端无法拨号提示778

CentOS服务器端

日志/var/log/messages提示一下错误信息

GRE: read(fd=6,buffer=611860,len=8196) from PTY failed: status = -1 error = Input/output error, usually caused by unexpected terminat...nd pppd logs

GRE: read(fd=6,buffer=611860,len=8196) from PTY failed: status = -1 error = Input/output error, usually caused by unexpected termination of pppd, check option syntax and pppd logs

解决办法

编辑/etc/pptpd.conf文件,注释掉logwtmp选项

重启pptpd

systemctl restart pptpd

PPTP客户端无法拨号778故障解决

原文：http://www.cnblogs.com/minseo/p/7421324.html