ct 6 12:12:36 centos-7-x64 pppd[18494]: Connection terminated.
Oct 6 12:12:36 centos-7-x64 avahi-daemon[339]: Withdrawing workstation service for ppp0.
Oct 6 12:12:36 centos-7-x64 pppd[18494]: Exit.
Oct 6 12:13:48 centos-7-x64 pppd[18533]: pppd 2.4.5 started by root, uid 0
Oct 6 12:13:48 centos-7-x64 pptp[18534]: anon log[main:pptp.c:333]: The synchronous pptp option is NOT activated
Oct 6 12:13:48 centos-7-x64 pppd[18533]: Using interface ppp0
Oct 6 12:13:48 centos-7-x64 pppd[18533]: Connect: ppp0 <--> /dev/pts/1
Oct 6 12:13:48 centos-7-x64 NetworkManager[330]: (ppp0): new Generic device (driver: 'unknown' ifindex: 12)
Oct 6 12:13:48 centos-7-x64 NetworkManager[330]: (ppp0): exported as /org/freedesktop/NetworkManager/Devices/11
Oct 6 12:13:48 centos-7-x64 pptp[18547]: anon log[ctrlp_rep:pptp_ctrl.c:254]: Sent control packet type is 1 'Start-Control-Connection-Request'
Oct 6 12:13:48 centos-7-x64 pptp[18547]: anon log[pptp_read_some:pptp_ctrl.c:566]: read error: Connection reset by peer
Oct 6 12:13:48 centos-7-x64 pptp[18547]: anon log[pptp_read_some:pptp_ctrl.c:559]: read returned zero, peer has closed
Oct 6 12:13:49 centos-7-x64 pptp[18551]: anon log[ctrlp_rep:pptp_ctrl.c:254]: Sent control packet type is 1 'Start-Control-Connection-Request'
Oct 6 12:13:49 centos-7-x64 pptp[18551]: anon log[pptp_read_some:pptp_ctrl.c:566]: read error: Connection reset by peer
Oct 6 12:13:49 centos-7-x64 pptp[18551]: anon log[pptp_read_some:pptp_ctrl.c:559]: read returned zero, peer has closed
Oct 6 12:13:50 centos-7-x64 pptp[18555]: anon log[ctrlp_rep:pptp_ctrl.c:254]: Sent control packet type is 1 'Start-Control-Connection-Request'
Oct 6 12:13:50 centos-7-x64 pptp[18555]: anon log[pptp_read_some:pptp_ctrl.c:566]: read error: Connection reset by peer
Oct 6 12:13:50 centos-7-x64 pptp[18555]: anon log[pptp_read_some:pptp_ctrl.c:559]: read returned zero, peer has closed
Oct 6 12:13:51 centos-7-x64 pptp[18534]: anon fatal[open_callmgr:pptp.c:509]: Could not launch call manager after 3 tries.
Oct 6 12:13:51 centos-7-x64 pppd[18533]: Modem hangup
Oct 6 12:13:51 centos-7-x64 pppd[18533]: Connection terminated.
Oct 6 12:13:51 centos-7-x64 avahi-daemon[339]: Withdrawing workstation service for ppp0.
参见 http://bbs.chinaunix.net/forum.php?mod=redirect&goto=findpost&ptid=3772908&pid=22313666
大概是配置文件问题 是 V/P/N 吧

多谢回复，并不行

Oct 6 12:13:48 centos-7-x64 pptp[18547]: anon log[pptp_read_some:pptp_ctrl.c:566]: read error: Connection reset by peer
查服务端日志。

多谢回复，这是服务端的设置问题是么