سلام
امروز هر چه تلاش کردم نتوانستم با وی پی ان دانشگاه به اینترنت وصل بشم
لوگشو می ذارم اینجا ببینین می تونین کمکی بکنین:
Jan 21 11:32:08 arch NetworkManager[833]: <info> Starting VPN service 'pptp'...
Jan 21 11:32:08 arch NetworkManager[833]: <info> VPN service 'pptp' started (org.freedesktop.NetworkManager.pptp), PID 1705
Jan 21 11:32:08 arch NetworkManager[833]: <info> VPN service 'pptp' appeared; activating connections
Jan 21 11:32:08 arch NetworkManager[833]: <info> VPN plugin state changed: starting (3)
Jan 21 11:32:08 arch NetworkManager[833]: <info> VPN connection 'VPN connection 7' (Connect) reply received.
Jan 21 11:32:08 arch pppd[1706]: Plugin /usr/lib/pppd/2.4.5/nm-pptp-pppd-plugin.so loaded.
Jan 21 11:32:08 arch pppd[1706]: pppd 2.4.5 started by root, uid 0
Jan 21 11:32:08 arch pppd[1706]: Using interface ppp0
Jan 21 11:32:08 arch pppd[1706]: Connect: ppp0 <--> /dev/pts/1
Jan 21 11:32:08 arch NetworkManager[833]: <warn> /sys/devices/virtual/net/ppp0: couldn't determine device driver; ignoring...
Jan 21 11:32:08 arch pptp[1708]: nm-pptp-service-1705 log[main:pptp.c:314]: The synchronous pptp option is NOT activated
Jan 21 11:32:08 arch pptp[1715]: nm-pptp-service-1705 log[ctrlp_rep:pptp_ctrl.c:251]: Sent control packet type is 1 'Start-Control-Connection-Request'
Jan 21 11:32:08 arch NetworkManager[833]: Plugin /usr/lib/pppd/2.4.5/nm-pptp-pppd-plugin.so loaded.
Jan 21 11:32:08 arch NetworkManager[833]: Using interface ppp0
Jan 21 11:32:08 arch NetworkManager[833]: Connect: ppp0 <--> /dev/pts/1
Jan 21 11:32:08 arch pptp[1715]: nm-pptp-service-1705 log[ctrlp_disp:pptp_ctrl.c:739]: Received Start Control Connection Reply
Jan 21 11:32:08 arch pptp[1715]: nm-pptp-service-1705 log[ctrlp_disp:pptp_ctrl.c:773]: Client connection established.
Jan 21 11:32:09 arch pptp[1715]: nm-pptp-service-1705 log[ctrlp_rep:pptp_ctrl.c:251]: Sent control packet type is 7 'Outgoing-Call-Request'
Jan 21 11:32:09 arch pptp[1715]: nm-pptp-service-1705 log[ctrlp_disp:pptp_ctrl.c:858]: Received Outgoing Call Reply.
Jan 21 11:32:09 arch pptp[1715]: nm-pptp-service-1705 log[ctrlp_disp:pptp_ctrl.c:897]: Outgoing call established (call ID 0, peer's call ID 0).
Jan 21 11:32:11 arch pppd[1706]: CHAP authentication succeeded
Jan 21 11:32:11 arch NetworkManager[833]: CHAP authentication succeeded
Jan 21 11:32:11 arch kernel: [ 514.007974] sha1_ssse3: Using AVX optimized SHA-1 implementation
Jan 21 11:32:11 arch kernel: [ 514.040958] PPP MPPE Compression module registered
Jan 21 11:32:14 arch pppd[1706]: MPPE required but peer refused
Jan 21 11:32:14 arch NetworkManager[833]: MPPE required but peer refused
Jan 21 11:32:14 arch pppd[1706]: Connection terminated.
Jan 21 11:32:14 arch NetworkManager[833]: <warn> VPN plugin failed: 1
Jan 21 11:32:14 arch NetworkManager[833]: Connection terminated.
Jan 21 11:32:14 arch pptp[1708]: nm-pptp-service-1705 warn[decaps_hdlc:pptp_gre.c:204]: short read (-1): Input/output error
Jan 21 11:32:14 arch pptp[1708]: nm-pptp-service-1705 warn[decaps_hdlc:pptp_gre.c:216]: pppd may have shutdown, see pppd log
Jan 21 11:32:14 arch pptp[1715]: nm-pptp-service-1705 log[callmgr_main:pptp_callmgr.c:234]: Closing connection (unhandled)
Jan 21 11:32:14 arch pptp[1715]: nm-pptp-service-1705 log[ctrlp_rep:pptp_ctrl.c:251]: Sent control packet type is 12 'Call-Clear-Request'
Jan 21 11:32:14 arch pptp[1715]: nm-pptp-service-1705 log[call_callback:pptp_callmgr.c:79]: Closing connection (call state)
Jan 21 11:32:14 arch NetworkManager[833]: <warn> VPN plugin failed: 1
Jan 21 11:32:14 arch pppd[1706]: Exit.
Jan 21 11:32:14 arch NetworkManager[833]: <info> VPN plugin state changed: stopped (6)
Jan 21 11:32:14 arch NetworkManager[833]: <info> VPN plugin state change reason: 0
Jan 21 11:32:14 arch NetworkManager[833]: <info> Policy set 'IT-CENTER Wireless network' (wlan0) as default for IPv4 routing and DNS.
Jan 21 11:32:14 arch NetworkManager[833]: <warn> error disconnecting VPN: Could not process the request because no VPN connection was active.
Jan 21 11:32:19 arch NetworkManager[833]: <info> VPN service 'pptp' disappeared