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I've struggled with this issue for days now with no success. Each time I attempt to connect to the internet, the connection fails, but after it has failed several times and NetworkManager provides me a prompt for correcting my password, if I press 'Cancel' on the prompt, my computer suddenly succeeds with the connection. What could be the reason for that?
I'm posting logs from the attempts (three attempts; the last one was successful when the password prompt appeared and got declined):
-- Logs begin at Mon 2014-02-24 23:22:20 CET. --
Apr 13 21:28:28 netbook dhcpcd[3906]: enp1s0: leased 10.253.15.129 for 300 seconds
Apr 13 21:28:28 netbook dhcpcd[3906]: enp1s0: adding route to 10.253.15.0/24
Apr 13 21:28:29 netbook dhcpcd[3906]: enp1s0: removing route to 10.253.15.0/24
Apr 13 21:28:29 netbook dbus[256]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service'
Apr 13 21:28:29 netbook systemd[1]: Starting Network Manager Script Dispatcher Service...
Apr 13 21:28:29 netbook dbus[256]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Apr 13 21:28:29 netbook systemd[1]: Started Network Manager Script Dispatcher Service.
Apr 13 21:28:30 netbook ntpd[312]: Listen normally on 21 enp1s0 10.253.15.129 UDP 123
Apr 13 21:28:30 netbook ntpd[312]: peers refreshed
Apr 13 21:28:30 netbook ntpd[312]: new interface(s) found: waking up resolver
Apr 13 21:28:32 netbook dhcpcd[3906]: received signal TERM from PID 252, stopping
Apr 13 21:28:32 netbook dhcpcd[3906]: enp1s0: removing interface
Apr 13 21:28:32 netbook dhcpcd[3906]: exited
Apr 13 21:28:32 netbook pppd[3922]: Plugin rp-pppoe.so loaded.
Apr 13 21:28:32 netbook pppd[3922]: RP-PPPoE plugin version 3.8p compiled against pppd 2.4.6
Apr 13 21:28:32 netbook NetworkManager[252]: Plugin rp-pppoe.so loaded.
Apr 13 21:28:32 netbook NetworkManager[252]: RP-PPPoE plugin version 3.8p compiled against pppd 2.4.6
Apr 13 21:28:32 netbook pppd[3922]: Plugin /usr/lib/pppd/2.4.6/nm-pppd-plugin.so loaded.
Apr 13 21:28:32 netbook NetworkManager[252]: Plugin /usr/lib/pppd/2.4.6/nm-pppd-plugin.so loaded.
Apr 13 21:28:32 netbook pppd[3922]: pppd 2.4.6 started by root, uid 0
Apr 13 21:28:32 netbook pppd[3922]: PPP session is 382
Apr 13 21:28:32 netbook pppd[3922]: Connected to 00:30:48:d7:10:f3 via interface enp1s0
Apr 13 21:28:32 netbook pppd[3922]: Using interface ppp0
Apr 13 21:28:32 netbook pppd[3922]: Connect: ppp0 <--> enp1s0
Apr 13 21:28:33 netbook NetworkManager[252]: PPP session is 382
Apr 13 21:28:33 netbook NetworkManager[252]: Connected to 00:30:48:d7:10:f3 via interface enp1s0
Apr 13 21:28:33 netbook NetworkManager[252]: Using interface ppp0
Apr 13 21:28:33 netbook NetworkManager[252]: Connect: ppp0 <--> enp1s0
Apr 13 21:28:33 netbook NetworkManager[252]: <warn> /sys/devices/virtual/net/ppp0: couldn't determine device driver; ignoring...
Apr 13 21:28:35 netbook ntpd[312]: Deleting interface #21 enp1s0, 10.253.15.129#123, interface stats: received=0, sent=3, dropped=0, active_time=5 secs
Apr 13 21:28:35 netbook ntpd[312]: 213.199.225.30 interface 10.253.15.129 -> (none)
Apr 13 21:28:35 netbook ntpd[312]: 95.158.95.123 interface 10.253.15.129 -> (none)
Apr 13 21:28:35 netbook ntpd[312]: 87.239.223.4 interface 10.253.15.129 -> (none)
Apr 13 21:28:35 netbook ntpd[312]: peers refreshed
Apr 13 21:28:38 netbook pppd[3922]: PAP authentication failed
Apr 13 21:28:38 netbook pppd[3922]: Connection terminated.
Apr 13 21:28:38 netbook NetworkManager[252]: <warn> Activation (enp1s0) failed for connection 'Net-Serwis'
Apr 13 21:28:38 netbook NetworkManager[252]: PAP authentication failed
Apr 13 21:28:38 netbook NetworkManager[252]: Connection terminated.
Apr 13 21:28:38 netbook pppd[3922]: Exit.
Apr 13 21:28:39 netbook pppd[3931]: Plugin rp-pppoe.so loaded.
Apr 13 21:28:39 netbook pppd[3931]: RP-PPPoE plugin version 3.8p compiled against pppd 2.4.6
Apr 13 21:28:39 netbook NetworkManager[252]: Plugin rp-pppoe.so loaded.
Apr 13 21:28:39 netbook NetworkManager[252]: RP-PPPoE plugin version 3.8p compiled against pppd 2.4.6
Apr 13 21:28:39 netbook pppd[3931]: Plugin /usr/lib/pppd/2.4.6/nm-pppd-plugin.so loaded.
Apr 13 21:28:39 netbook NetworkManager[252]: Plugin /usr/lib/pppd/2.4.6/nm-pppd-plugin.so loaded.
Apr 13 21:28:39 netbook pppd[3931]: pppd 2.4.6 started by root, uid 0
Apr 13 21:28:39 netbook pppd[3931]: PPP session is 383
Apr 13 21:28:39 netbook pppd[3931]: Connected to 00:30:48:d7:10:f3 via interface enp1s0
Apr 13 21:28:39 netbook pppd[3931]: Using interface ppp0
Apr 13 21:28:39 netbook pppd[3931]: Connect: ppp0 <--> enp1s0
Apr 13 21:28:39 netbook NetworkManager[252]: PPP session is 383
Apr 13 21:28:39 netbook NetworkManager[252]: Connected to 00:30:48:d7:10:f3 via interface enp1s0
Apr 13 21:28:39 netbook NetworkManager[252]: Using interface ppp0
Apr 13 21:28:39 netbook NetworkManager[252]: Connect: ppp0 <--> enp1s0
Apr 13 21:28:39 netbook NetworkManager[252]: <warn> /sys/devices/virtual/net/ppp0: couldn't determine device driver; ignoring...
Apr 13 21:28:44 netbook pppd[3931]: PAP authentication failed
Apr 13 21:28:44 netbook NetworkManager[252]: PAP authentication failed
Apr 13 21:28:44 netbook pppd[3931]: Connection terminated.
Apr 13 21:28:44 netbook NetworkManager[252]: Connection terminated.
Apr 13 21:28:44 netbook NetworkManager[252]: <warn> Activation (enp1s0) failed for connection 'Net-Serwis'
Apr 13 21:28:44 netbook pppd[3931]: Exit.
Apr 13 21:28:46 netbook pppd[3935]: Plugin rp-pppoe.so loaded.
Apr 13 21:28:46 netbook pppd[3935]: RP-PPPoE plugin version 3.8p compiled against pppd 2.4.6
Apr 13 21:28:46 netbook NetworkManager[252]: Plugin rp-pppoe.so loaded.
Apr 13 21:28:46 netbook NetworkManager[252]: RP-PPPoE plugin version 3.8p compiled against pppd 2.4.6
Apr 13 21:28:46 netbook pppd[3935]: Plugin /usr/lib/pppd/2.4.6/nm-pppd-plugin.so loaded.
Apr 13 21:28:46 netbook NetworkManager[252]: Plugin /usr/lib/pppd/2.4.6/nm-pppd-plugin.so loaded.
Apr 13 21:28:46 netbook pppd[3935]: pppd 2.4.6 started by root, uid 0
Apr 13 21:28:46 netbook pppd[3935]: PPP session is 384
Apr 13 21:28:46 netbook pppd[3935]: Connected to 00:30:48:d7:10:f3 via interface enp1s0
Apr 13 21:28:46 netbook pppd[3935]: Using interface ppp0
Apr 13 21:28:46 netbook pppd[3935]: Connect: ppp0 <--> enp1s0
Apr 13 21:28:46 netbook NetworkManager[252]: <warn> /sys/devices/virtual/net/ppp0: couldn't determine device driver; ignoring...
Apr 13 21:28:46 netbook NetworkManager[252]: PPP session is 384
Apr 13 21:28:46 netbook NetworkManager[252]: Connected to 00:30:48:d7:10:f3 via interface enp1s0
Apr 13 21:28:46 netbook NetworkManager[252]: Using interface ppp0
Apr 13 21:28:46 netbook NetworkManager[252]: Connect: ppp0 <--> enp1s0
Apr 13 21:28:47 netbook ntpd[312]: Deleting interface #20 enp1s0, fe80::ea9a:8fff:fee0:55b5#123, interface stats: received=0, sent=0, dropped=0, active_time=21 secs
Apr 13 21:28:47 netbook ntpd[312]: peers refreshed
Apr 13 21:28:50 netbook NetworkManager[252]: <warn> No agents were available for this request.
Apr 13 21:28:50 netbook pppd[3935]: PAP authentication succeeded
Apr 13 21:28:50 netbook pppd[3935]: peer from calling number 00:30:48:D7:10:F3 authorized
Apr 13 21:28:50 netbook NetworkManager[252]: PAP authentication succeeded
Apr 13 21:28:50 netbook NetworkManager[252]: peer from calling number 00:30:48:D7:10:F3 authorized
Apr 13 21:28:50 netbook pppd[3935]: Cannot determine ethernet address for proxy ARP
Apr 13 21:28:50 netbook NetworkManager[252]: Cannot determine ethernet address for proxy ARP
Apr 13 21:28:50 netbook pppd[3935]: local IP address 10.3.53.121
Apr 13 21:28:50 netbook pppd[3935]: remote IP address 10.254.253.254
Apr 13 21:28:50 netbook pppd[3935]: primary DNS address 194.9.66.3
Apr 13 21:28:50 netbook pppd[3935]: secondary DNS address 194.9.67.3
Apr 13 21:28:50 netbook NetworkManager[252]: local IP address 10.3.53.121
Apr 13 21:28:50 netbook NetworkManager[252]: remote IP address 10.254.253.254
Apr 13 21:28:50 netbook NetworkManager[252]: primary DNS address 194.9.66.3
Apr 13 21:28:50 netbook NetworkManager[252]: secondary DNS address 194.9.67.3
Apr 13 21:28:51 netbook dbus[256]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service'
Apr 13 21:28:51 netbook systemd[1]: Starting Network Manager Script Dispatcher Service...
Apr 13 21:28:51 netbook dbus[256]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Apr 13 21:28:51 netbook systemd[1]: Started Network Manager Script Dispatcher Service.Offline
Nobody really has any idea how to fix this? This is really annoying, especially since it often refuses to connect for a long time.
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