Hi,
I've configured VPN using standard network manager in Ubuntu 12.04. It works fine except no host can be resolved when VPN connection is established... I tried to search Google and forums but the cases I found seem to be different than mine.
When VPN is down:
Code:golszewski@golszewski:~$ ifconfig eth0 Link encap:Ethernet HWaddr 00:24:7e:15:c6:0c UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) Interrupt:20 Memory:fc000000-fc020000 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:65536 Metric:1 RX packets:17085 errors:0 dropped:0 overruns:0 frame:0 TX packets:17085 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:3003521 (3.0 MB) TX bytes:3003521 (3.0 MB) vmnet1 Link encap:Ethernet HWaddr 00:50:56:c0:00:01 inet addr:192.168.141.1 Bcast:192.168.141.255 Mask:255.255.255.0 inet6 addr: fe80::250:56ff:fec0:1/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:75 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) vmnet8 Link encap:Ethernet HWaddr 00:50:56:c0:00:08 inet addr:192.168.219.1 Bcast:192.168.219.255 Mask:255.255.255.0 inet6 addr: fe80::250:56ff:fec0:8/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:74 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) wlan0 Link encap:Ethernet HWaddr 00:21:6a:51:69:fa inet addr:192.168.0.5 Bcast:192.168.0.255 Mask:255.255.255.0 inet6 addr: fe80::221:6aff:fe51:69fa/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:35238 errors:0 dropped:0 overruns:0 frame:0 TX packets:33506 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:16474824 (16.4 MB) TX bytes:4909950 (4.9 MB)Code:golszewski@golszewski:~$ route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 0.0.0.0 192.168.0.69 0.0.0.0 UG 0 0 0 wlan0 169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0 wlan0 192.168.0.0 0.0.0.0 255.255.255.0 U 2 0 0 wlan0 192.168.141.0 0.0.0.0 255.255.255.0 U 0 0 0 vmnet1 192.168.219.0 0.0.0.0 255.255.255.0 U 0 0 0 vmnet8 194.7.86.9 192.168.0.69 255.255.255.255 UGH 0 0 0 wlan0Code:golszewski@golszewski:~$ cat /etc/resolv.conf # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8) # DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN nameserver 127.0.0.1Code:golszewski@golszewski:~$ ping -c2 91.189.94.186 PING 91.189.94.186 (91.189.94.186) 56(84) bytes of data. 64 bytes from 91.189.94.186: icmp_req=1 ttl=48 time=60.6 ms 64 bytes from 91.189.94.186: icmp_req=2 ttl=48 time=61.0 ms --- 91.189.94.186 ping statistics --- 2 packets transmitted, 2 received, 0% packet loss, time 1000ms rtt min/avg/max/mdev = 60.622/60.820/61.019/0.316When VPN is up:Code:golszewski@golszewski:~$ ping -c2 ubuntuforums.com PING ubuntuforums.com (91.189.94.12) 56(84) bytes of data. 64 bytes from feijoa.canonical.com (91.189.94.12): icmp_req=1 ttl=48 time=61.4 ms 64 bytes from feijoa.canonical.com (91.189.94.12): icmp_req=2 ttl=48 time=61.6 ms --- ubuntuforums.com ping statistics --- 2 packets transmitted, 2 received, 0% packet loss, time 1001ms rtt min/avg/max/mdev = 61.494/61.586/61.679/0.264 ms
Code:golszewski@golszewski:~$ ifconfig eth0 Link encap:Ethernet HWaddr 00:24:7e:15:c6:0c UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) Interrupt:20 Memory:fc000000-fc020000 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:65536 Metric:1 RX packets:17265 errors:0 dropped:0 overruns:0 frame:0 TX packets:17265 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:3033673 (3.0 MB) TX bytes:3033673 (3.0 MB) ppp0 Link encap:Point-to-Point Protocol inet addr:10.1.40.184 P-t-P:10.1.40.129 Mask:255.255.255.255 UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1400 Metric:1 RX packets:9 errors:0 dropped:0 overruns:0 frame:0 TX packets:10 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:3 RX bytes:114 (114.0 B) TX bytes:177 (177.0 B) vmnet1 Link encap:Ethernet HWaddr 00:50:56:c0:00:01 inet addr:192.168.141.1 Bcast:192.168.141.255 Mask:255.255.255.0 inet6 addr: fe80::250:56ff:fec0:1/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:75 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) vmnet8 Link encap:Ethernet HWaddr 00:50:56:c0:00:08 inet addr:192.168.219.1 Bcast:192.168.219.255 Mask:255.255.255.0 inet6 addr: fe80::250:56ff:fec0:8/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:74 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) wlan0 Link encap:Ethernet HWaddr 00:21:6a:51:69:fa inet addr:192.168.0.5 Bcast:192.168.0.255 Mask:255.255.255.0 inet6 addr: fe80::221:6aff:fe51:69fa/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:35552 errors:0 dropped:0 overruns:0 frame:0 TX packets:33780 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:16557107 (16.5 MB) TX bytes:4950010 (4.9 MB)Code:golszewski@golszewski:~$ route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 0.0.0.0 192.168.0.69 0.0.0.0 UG 0 0 0 wlan0 10.0.0.0 0.0.0.0 255.255.0.0 U 0 0 0 ppp0 10.1.16.0 0.0.0.0 255.255.255.0 U 0 0 0 ppp0 10.1.40.129 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0 169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0 wlan0 192.168.0.0 0.0.0.0 255.255.255.0 U 0 0 0 ppp0 192.168.0.0 0.0.0.0 255.255.255.0 U 2 0 0 wlan0 192.168.64.0 0.0.0.0 255.255.255.0 U 0 0 0 ppp0 192.168.141.0 0.0.0.0 255.255.255.0 U 0 0 0 vmnet1 192.168.219.0 0.0.0.0 255.255.255.0 U 0 0 0 vmnet8 192.168.244.0 0.0.0.0 255.255.255.0 U 0 0 0 ppp0 194.7.86.9 192.168.0.69 255.255.255.255 UGH 0 0 0 wlan0 194.7.86.9 192.168.0.69 255.255.255.255 UGH 0 0 0 wlan0Code:golszewski@golszewski:~$ cat /etc/resolv.conf # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8) # DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN nameserver 127.0.0.1Code:golszewski@golszewski:~$ ping -c2 91.189.94.186 PING 91.189.94.186 (91.189.94.186) 56(84) bytes of data. 64 bytes from 91.189.94.186: icmp_req=1 ttl=48 time=60.5 ms 64 bytes from 91.189.94.186: icmp_req=2 ttl=48 time=60.6 ms --- 91.189.94.186 ping statistics --- 2 packets transmitted, 2 received, 0% packet loss, time 1001ms rtt min/avg/max/mdev = 60.521/60.562/60.603/0.041 msSyslog entries when VPN is starting:Code:golszewski@golszewski:~$ ping -c2 ubuntuforums.com ping: unknown host ubuntuforums.com
Any ideas what's going on?Code:Aug 19 16:23:27 golszewski NetworkManager[918]: <info> Starting VPN service 'pptp'... Aug 19 16:23:27 golszewski NetworkManager[918]: <info> VPN service 'pptp' started (org.freedesktop.NetworkManager.pptp), PID 7986 Aug 19 16:23:27 golszewski NetworkManager[918]: <info> VPN service 'pptp' appeared; activating connections Aug 19 16:23:27 golszewski NetworkManager[918]: <info> VPN plugin state changed: init (1) Aug 19 16:23:28 golszewski NetworkManager[918]: <info> VPN plugin state changed: starting (3) Aug 19 16:23:28 golszewski NetworkManager[918]: <info> VPN connection 'c2p' (Connect) reply received. Aug 19 16:23:28 golszewski pppd[7990]: Plugin /usr/lib/pppd/2.4.5/nm-pptp-pppd-plugin.so loaded. Aug 19 16:23:28 golszewski pppd[7990]: pppd 2.4.5 started by root, uid 0 Aug 19 16:23:28 golszewski pppd[7990]: Using interface ppp0 Aug 19 16:23:28 golszewski pppd[7990]: Connect: ppp0 <--> /dev/pts/4 Aug 19 16:23:28 golszewski pptp[7993]: nm-pptp-service-7986 log[main:pptp.c:314]: The synchronous pptp option is NOT activated Aug 19 16:23:28 golszewski NetworkManager[918]: SCPlugin-Ifupdown: devices added (path: /sys/devices/virtual/net/ppp0, iface: ppp0) Aug 19 16:23:28 golszewski NetworkManager[918]: SCPlugin-Ifupdown: device added (path: /sys/devices/virtual/net/ppp0, iface: ppp0): no ifupdown configuration found. Aug 19 16:23:28 golszewski pptp[8003]: nm-pptp-service-7986 log[ctrlp_rep:pptp_ctrl.c:251]: Sent control packet type is 1 'Start-Control-Connection-Request' Aug 19 16:23:28 golszewski pptp[8003]: nm-pptp-service-7986 log[ctrlp_disp:pptp_ctrl.c:739]: Received Start Control Connection Reply Aug 19 16:23:28 golszewski pptp[8003]: nm-pptp-service-7986 log[ctrlp_disp:pptp_ctrl.c:773]: Client connection established. Aug 19 16:23:29 golszewski pptp[8003]: nm-pptp-service-7986 log[ctrlp_rep:pptp_ctrl.c:251]: Sent control packet type is 7 'Outgoing-Call-Request' Aug 19 16:23:29 golszewski pptp[8003]: nm-pptp-service-7986 log[ctrlp_disp:pptp_ctrl.c:858]: Received Outgoing Call Reply. Aug 19 16:23:29 golszewski pptp[8003]: nm-pptp-service-7986 log[ctrlp_disp:pptp_ctrl.c:897]: Outgoing call established (call ID 0, peer's call ID 20096). Aug 19 16:23:29 golszewski pptp[8003]: nm-pptp-service-7986 log[ctrlp_disp:pptp_ctrl.c:950]: PPTP_SET_LINK_INFO received from peer_callid 0 Aug 19 16:23:29 golszewski pptp[8003]: nm-pptp-service-7986 log[ctrlp_disp:pptp_ctrl.c:953]: send_accm is 00000000, recv_accm is FFFFFFFF Aug 19 16:23:29 golszewski pptp[8003]: nm-pptp-service-7986 warn[ctrlp_disp:pptp_ctrl.c:956]: Non-zero Async Control Character Maps are not supported! Aug 19 16:23:29 golszewski pppd[7990]: CHAP authentication succeeded Aug 19 16:23:29 golszewski pppd[7990]: MPPE 128-bit stateless compression enabled Aug 19 16:23:31 golszewski pppd[7990]: local IP address 10.1.40.170 Aug 19 16:23:31 golszewski pppd[7990]: remote IP address 10.1.40.129 Aug 19 16:23:31 golszewski pppd[7990]: primary DNS address 10.1.16.1 Aug 19 16:23:31 golszewski pppd[7990]: secondary DNS address 10.1.16.2 Aug 19 16:23:31 golszewski NetworkManager[918]: <info> VPN connection 'c2p' (IP Config Get) reply received. Aug 19 16:23:31 golszewski NetworkManager[918]: <info> VPN Gateway: 194.7.86.9 Aug 19 16:23:31 golszewski NetworkManager[918]: <info> Tunnel Device: ppp0 Aug 19 16:23:31 golszewski NetworkManager[918]: <info> Internal IP4 Address: 10.1.40.170 Aug 19 16:23:31 golszewski NetworkManager[918]: <info> Internal IP4 Prefix: 32 Aug 19 16:23:31 golszewski NetworkManager[918]: <info> Internal IP4 Point-to-Point Address: 10.1.40.129 Aug 19 16:23:31 golszewski NetworkManager[918]: <info> Maximum Segment Size (MSS): 0 Aug 19 16:23:31 golszewski NetworkManager[918]: <info> Forbid Default Route: no Aug 19 16:23:31 golszewski NetworkManager[918]: <info> Internal IP4 DNS: 10.1.16.1 Aug 19 16:23:31 golszewski NetworkManager[918]: <info> Internal IP4 DNS: 10.1.16.2 Aug 19 16:23:31 golszewski NetworkManager[918]: <info> DNS Domain: '(none)' Aug 19 16:23:32 golszewski NetworkManager[918]: <info> (ppp0): writing resolv.conf to /sbin/resolvconf Aug 19 16:23:32 golszewski dnsmasq[1970]: setting upstream servers from DBus Aug 19 16:23:32 golszewski dnsmasq[1970]: using nameserver 10.1.16.1#53 for domain 244.168.192.in-addr.arpa Aug 19 16:23:32 golszewski dnsmasq[1970]: using nameserver 10.1.16.1#53 for domain 64.168.192.in-addr.arpa Aug 19 16:23:32 golszewski dnsmasq[1970]: using nameserver 10.1.16.1#53 for domain 0.168.192.in-addr.arpa Aug 19 16:23:32 golszewski dnsmasq[1970]: using nameserver 10.1.16.1#53 for domain 10.in-addr.arpa Aug 19 16:23:32 golszewski dnsmasq[1970]: using nameserver 192.168.0.69#53 Aug 19 16:23:32 golszewski NetworkManager[918]: <info> VPN connection 'c2p' (IP Config Get) complete. Aug 19 16:23:32 golszewski NetworkManager[918]: <info> Policy set 'Destiny' (wlan0) as default for IPv4 routing and DNS. Aug 19 16:23:32 golszewski NetworkManager[918]: <info> VPN plugin state changed: started (4) Aug 19 16:23:32 golszewski dbus[571]: [system] Activating service name='org.freedesktop.nm_dispatcher' (using servicehelper) Aug 19 16:23:32 golszewski dbus[571]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
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