হঠাৎ ভিপিএন সংযোগ বিচ্ছিন্ন হয়ে গেছে এবং আর কার্নেল ৩.১.1.১ এ পুনরায় সংযোগ স্থাপন করতে পারে না, তাই আমি কার্নেল ৩.১৮.২ ইনস্টল করার চেষ্টা করি তবে আমার সমস্যাটি এখনও বিদ্যমান। তবে আমি খুব সহজেই 3.14 কার্নেল দিয়ে ভিপিএন এর সাথে সংযোগ করতে পারি।
সিসলগের আউটপুট:
Jan 11 17:43:51 DEMON NetworkManager[7443]: <info> Starting VPN service 'pptp'...
Jan 11 17:43:51 DEMON NetworkManager[7443]: <info> VPN service 'pptp' started (org.freedesktop.NetworkManager.pptp), PID 8741
Jan 11 17:43:51 DEMON NetworkManager[7443]: <info> VPN service 'pptp' appeared; activating connections
Jan 11 17:43:51 DEMON NetworkManager[7443]: <info> VPN plugin state changed: starting (3)
Jan 11 17:43:51 DEMON NetworkManager[7443]: <info> VPN connection 'VPN connection 1' (Connect) reply received.
Jan 11 17:43:51 DEMON pppd[8742]: Plugin /usr/lib/pppd/2.4.5/nm-pptp-pppd-plugin.so loaded.
Jan 11 17:43:51 DEMON pppd[8742]: pppd 2.4.5 started by root, uid 0
Jan 11 17:43:51 DEMON pppd[8742]: Using interface ppp0
Jan 11 17:43:51 DEMON pppd[8742]: Connect: ppp0 <--> /dev/pts/25
Jan 11 17:43:51 DEMON pptp[8747]: nm-pptp-service-8741 log[main:pptp.c:314]: The synchronous pptp option is NOT activated
Jan 11 17:43:51 DEMON NetworkManager[7443]: SCPlugin-Ifupdown: devices added (path: /sys/devices/virtual/net/ppp0, iface: ppp0)
Jan 11 17:43:51 DEMON NetworkManager[7443]: SCPlugin-Ifupdown: device added (path: /sys/devices/virtual/net/ppp0, iface: ppp0): no ifupdown configuration found.
Jan 11 17:43:51 DEMON NetworkManager[7443]: <warn> /sys/devices/virtual/net/ppp0: couldn't determine device driver; ignoring...
Jan 11 17:43:51 DEMON pptp[8761]: nm-pptp-service-8741 log[ctrlp_rep:pptp_ctrl.c:251]: Sent control packet type is 1 'Start-Control-Connection-Request'
Jan 11 17:43:51 DEMON pptp[8761]: nm-pptp-service-8741 log[ctrlp_disp:pptp_ctrl.c:739]: Received Start Control Connection Reply
Jan 11 17:43:51 DEMON pptp[8761]: nm-pptp-service-8741 log[ctrlp_disp:pptp_ctrl.c:773]: Client connection established.
Jan 11 17:43:52 DEMON pptp[8761]: nm-pptp-service-8741 log[ctrlp_rep:pptp_ctrl.c:251]: Sent control packet type is 7 'Outgoing-Call-Request'
Jan 11 17:43:52 DEMON pptp[8761]: nm-pptp-service-8741 log[ctrlp_disp:pptp_ctrl.c:858]: Received Outgoing Call Reply.
Jan 11 17:43:52 DEMON pptp[8761]: nm-pptp-service-8741 log[ctrlp_disp:pptp_ctrl.c:897]: Outgoing call established (call ID 0, peer's call ID 37038).
Jan 11 17:43:53 DEMON vnstatd[1509]: Interface "ppp0" enabled.
Jan 11 17:43:55 DEMON kernel: [ 921.480993] [UFW BLOCK] IN=wlan0 OUT= MAC=74:de:2b:02:0b:da:50:1c:bf:61:6f:41:08:00 SRC=192.168.0.1 DST=192.168.74.15 LEN=55 TOS=0x00 PREC=0x00 TTL=63 ID=64925 PROTO=47
Jan 11 17:43:55 DEMON kernel: [ 922.096723] [UFW BLOCK] IN=wlan0 OUT= MAC=74:de:2b:02:0b:da:50:1c:bf:61:6f:41:08:00 SRC=192.168.0.1 DST=192.168.74.15 LEN=54 TOS=0x00 PREC=0x00 TTL=63 ID=64926 PROTO=47
Jan 11 17:43:57 DEMON kernel: [ 923.911774] [UFW BLOCK] IN=wlan0 OUT= MAC=74:de:2b:02:0b:da:50:1c:bf:61:6f:41:08:00 SRC=192.168.0.1 DST=192.168.74.15 LEN=55 TOS=0x00 PREC=0x00 TTL=63 ID=64927 PROTO=47
Jan 11 17:44:16 DEMON kernel: [ 943.116984] [UFW BLOCK] IN=wlan0 OUT= MAC=74:de:2b:02:0b:da:50:1c:bf:61:6f:41:08:00 SRC=192.168.0.1 DST=192.168.74.15 LEN=54 TOS=0x00 PREC=0x00 TTL=63 ID=64937 PROTO=47
Jan 11 17:44:22 DEMON pppd[8742]: LCP: timeout sending Config-Requests
Jan 11 17:44:22 DEMON pppd[8742]: Connection terminated.
Jan 11 17:44:22 DEMON NetworkManager[7443]: <warn> VPN plugin failed: 1
Jan 11 17:44:22 DEMON NetworkManager[7443]: SCPlugin-Ifupdown: devices removed (path: /sys/devices/virtual/net/ppp0, iface: ppp0)
Jan 11 17:44:22 DEMON pppd[8742]: Modem hangup
Jan 11 17:44:22 DEMON pptp[8747]: nm-pptp-service-8741 warn[decaps_hdlc:pptp_gre.c:204]: short read (-1): Input/output error
Jan 11 17:44:22 DEMON pptp[8747]: nm-pptp-service-8741 warn[decaps_hdlc:pptp_gre.c:216]: pppd may have shutdown, see pppd log
Jan 11 17:44:22 DEMON pptp[8761]: nm-pptp-service-8741 log[callmgr_main:pptp_callmgr.c:234]: Closing connection (unhandled)
Jan 11 17:44:22 DEMON pptp[8761]: nm-pptp-service-8741 log[ctrlp_rep:pptp_ctrl.c:251]: Sent control packet type is 12 'Call-Clear-Request'
Jan 11 17:44:22 DEMON pppd[8742]: Exit.
Jan 11 17:44:22 DEMON NetworkManager[7443]: <warn> VPN plugin failed: 1
Jan 11 17:44:22 DEMON pptp[8761]: nm-pptp-service-8741 log[call_callback:pptp_callmgr.c:79]: Closing connection (call state)
Jan 11 17:44:22 DEMON NetworkManager[7443]: <warn> VPN plugin failed: 1
Jan 11 17:44:22 DEMON NetworkManager[7443]: <info> VPN plugin state changed: stopped (6)
Jan 11 17:44:22 DEMON NetworkManager[7443]: <info> VPN plugin state change reason: 0
Jan 11 17:44:22 DEMON NetworkManager[7443]: <info> Policy set '4r@z31' (wlan0) as default for IPv4 routing and DNS.
Jan 11 17:44:22 DEMON NetworkManager[7443]: <warn> error disconnecting VPN: Could not process the request because no VPN connection was active.
Jan 11 17:44:23 DEMON vnstatd[1509]: Interface "ppp0" disabled.
Jan 11 17:44:28 DEMON NetworkManager[7443]: <info> VPN service 'pptp' disappeared
হালনাগাদ
আমার সমস্যা ইউএফডাব্লু অক্ষম করে সমাধান করা, আপনি দয়া করে আমাকে ফায়ারওয়াল এবং ভিপিএন এর এই বিরোধটি সমাধান করতে সহায়তা করতে পারেন?
আপডেট 2
তাই আমি যুক্ত করার চেষ্টা করুন
-A ufw-before-input -p 47 -j ACCEPT
-A ufw-before-output -p 47 -j ACCEPT
মধ্যে /etc/ufw/before.rulesকিন্তু আমার সমস্যা এখনও বিদ্যমান।