pptpトラフィック拒否

CentOS 6.5にpptp（VPN）サーバーを設定しました。接続できますが、残念ながらページを読み込もうとすると、「接続中...」というメッセージが表示されます。原因が何であるかわかりません...

tail /var/log/messages返品：

Apr 29 12:55:42 ps-vpn001 pptpd[1287]: 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 Apr 29 12:55:42 ps-vpn001 pptpd[1287]: CTRL: PTY read or GRE write failed (pty,gre)=(6,7) Apr 29 12:55:42 ps-vpn001 pptpd[1287]: CTRL: Client x.x.x.x control connection finished Apr 29 12:55:59 ps-vpn001 pptpd[1296]: CTRL: Client x.x.x.x control connection started Apr 29 12:55:59 ps-vpn001 pptpd[1296]: CTRL: Starting call (launching pppd, opening GRE) Apr 29 12:55:59 ps-vpn001 pppd[1297]: Plugin /usr/lib64/pptpd/pptpd-logwtmp.so loaded. Apr 29 12:55:59 ps-vpn001 pppd[1297]: pppd 2.4.5 started by root, uid 0 Apr 29 12:55:59 ps-vpn001 pppd[1297]: Using interface ppp0 Apr 29 12:55:59 ps-vpn001 pppd[1297]: Connect: ppp0 <--> /dev/pts/1 Apr 29 12:55:59 ps-vpn001 pppd[1297]: peer from calling number x.x.x.x authorized Apr 29 12:55:59 ps-vpn001 pppd[1297]: MPPE 128-bit stateless compression enabled Apr 29 12:55:59 ps-vpn001 pppd[1297]: found interface eth0 for proxy arp Apr 29 12:55:59 ps-vpn001 pppd[1297]: local IP address 188.166.94.95 Apr 29 12:55:59 ps-vpn001 pppd[1297]: remote IP address 188.166.94.95 Apr 29 12:56:20 ps-vpn001 pppd[1297]: LCP terminated by peer (MPPE disabled) Apr 29 12:56:20 ps-vpn001 pppd[1297]: Connect time 0.4 minutes. Apr 29 12:56:20 ps-vpn001 pppd[1297]: Sent 0 bytes, received 22428 bytes. Apr 29 12:56:20 ps-vpn001 pptpd[1296]: CTRL: EOF or bad error reading ctrl packet length. Apr 29 12:56:20 ps-vpn001 pptpd[1296]: CTRL: couldn't read packet header (exit) Apr 29 12:56:20 ps-vpn001 pptpd[1296]: CTRL: CTRL read failed Apr 29 12:56:20 ps-vpn001 pppd[1297]: Modem hangup Apr 29 12:56:20 ps-vpn001 pppd[1297]: Connection terminated. Apr 29 12:56:20 ps-vpn001 pppd[1297]: Exit. Apr 29 12:56:20 ps-vpn001 pptpd[1296]: CTRL: Client x.x.x.x control connection finished

x.x.x.x私の家のIPはどこにありますか？

私のものoptions.pptpd：http://pastebin.com/qiRv7six