Hello Aleksander
Thanks! I got the pppd working, it was bad permissions. But I still have
issues: no ifupdown configuration found

root@beaglebone:~# NetworkManager --debug &
[1] 2804
root@beaglebone:~# NetworkManager-Message: <info>  No config file found or
given; using /etc/NetworkManager/NetworkManager.conf


(NetworkManager:2804): NetworkManager-WARNING **: <warn>  glib-version:
cannot handle SIGUSR1 and SIGUSR2 signals. Consider upgrading glib to
2.36.0 or newer
NetworkManager[2804]: <info>  NetworkManager (version 1.0.10) is starting...
NetworkManager[2804]: <info>  Read config:
/etc/NetworkManager/NetworkManager.conf
NetworkManager[2804]: <info>  init!
NetworkManager[2804]: <info>  update_system_hostname
NetworkManager[2804]: <info>        interface-parser: parsing file
/etc/network/interfaces
NetworkManager[2804]: <info>        interface-parser: finished parsing file
/etc/network/interfaces
NetworkManager[2804]: <info>  guessed connection type (eth0) =
802-3-ethernet
NetworkManager[2804]: <info>  update_connection_setting_from_if_block:
name:eth0, type:802-3-ethernet, id:Ifupdown (eth0), uuid:
681b428f-beaf-8932-dce4-687ed5bae28e
NetworkManager[2804]: <info>  adding eth0 to connections
NetworkManager[2804]: <info>  adding iface eth0 to eni_ifaces
NetworkManager[2804]: <info>  guessed connection type (usb0) =
802-3-ethernet
NetworkManager[2804]: <info>  update_connection_setting_from_if_block:
name:usb0, type:802-3-ethernet, id:Ifupdown (usb0), uuid:
3232978a-bef5-2ef2-3aa8-fdd650bb306d
NetworkManager[2804]: <info>  addresses count: 1
NetworkManager[2804]: <info>  No dns-nameserver configured in
/etc/network/interfaces
NetworkManager[2804]: <info>  adding usb0 to connections
NetworkManager[2804]: <info>  adding iface usb0 to eni_ifaces
NetworkManager[2804]: <info>  autoconnect
NetworkManager[2804]: <info>  management mode: unmanaged
NetworkManager[2804]: <info>  devices added (path:
/sys/devices/ocp.2/481cc000.d_can/net/can0, iface: can0)
NetworkManager[2804]: <info>  device added (path:
/sys/devices/ocp.2/481cc000.d_can/net/can0, iface: can0): no ifupdown
configuration found.
NetworkManager[2804]: <info>  devices added (path:
/sys/devices/ocp.2/481d0000.d_can/net/can1, iface: can1)
NetworkManager[2804]: <info>  device added (path:
/sys/devices/ocp.2/481d0000.d_can/net/can1, iface: can1): no ifupdown
configuration found.
NetworkManager[2804]: <info>  devices added (path:
/sys/devices/ocp.2/4a100000.ethernet/net/eth0, iface: eth0)
NetworkManager[2804]: <info>  locking wired connection setting
NetworkManager[2804]: <info>  devices added (path:
/sys/devices/virtual/net/lo, iface: lo)
NetworkManager[2804]: <info>  device added (path:
/sys/devices/virtual/net/lo, iface: lo): no ifupdown configuration found.
NetworkManager[2804]: <info>  end _init.
NetworkManager[2804]: <info>  Loaded settings plugin ifupdown: (C) 2008
Canonical Ltd.  To report bugs please use the NetworkManager mailing list.
(/usr/lib/NetworkManager/libnm-settings-plugin-ifupdown.so)
NetworkManager[2804]: <info>  Loaded settings plugin iBFT: (c) 2014 Red
Hat, Inc.  To report bugs please use the NetworkManager mailing list.
(/usr/lib/NetworkManager/libnm-settings-plugin-ibft.so)
NetworkManager[2804]: <info>  Loaded settings plugin keyfile: (c) 2007 -
2015 Red Hat, Inc.  To report bugs please use the NetworkManager mailing
list.
NetworkManager[2804]: <info>  (1413168) ... get_connections.
NetworkManager[2804]: <info>  (1413168) ... get_connections
(managed=false): return empty list.
NetworkManager[2804]: <info>  keyfile: new connection
/etc/NetworkManager/system-connections/ali
(6722c567-6c10-40e7-87ed-2ad5364c8c07,"ali")
NetworkManager[2804]: <info>  get unmanaged devices count: 1
NetworkManager[2804]: <info>  monitoring kernel firmware directory
'/lib/firmware'.
NetworkManager[2804]: <info>  Loaded device plugin: NMVxlanFactory
(internal)
NetworkManager[2804]: <info>  Loaded device plugin: NMVlanFactory (internal)
NetworkManager[2804]: <info>  Loaded device plugin: NMVethFactory (internal)
NetworkManager[2804]: <info>  Loaded device plugin: NMTunFactory (internal)
NetworkManager[2804]: <info>  Loaded device plugin: NMMacvlanFactory
(internal)
NetworkManager[2804]: <info>  Loaded device plugin: NMInfinibandFactory
(internal)
NetworkManager[2804]: <info>  Loaded device plugin: NMGreFactory (internal)
NetworkManager[2804]: <info>  Loaded device plugin: NMEthernetFactory
(internal)
NetworkManager[2804]: <info>  Loaded device plugin: NMBridgeFactory
(internal)
NetworkManager[2804]: <info>  Loaded device plugin: NMBondFactory (internal)
NetworkManager[2804]: <info>  Loaded device plugin: NMWifiFactory
(/usr/lib/NetworkManager/libnm-device-plugin-wifi.so)
NetworkManager[2804]: <warn>  (/libnm-device-plugin-bluetooth.so): failed
to load plugin: /usr/lib/NetworkManager/libnm-device-plugin-bluetooth.so:
undefined symbol: g_clear_pointer
NetworkManager[2804]: <info>  Loaded device plugin: NMWwanFactory
(/usr/lib/NetworkManager/libnm-device-plugin-wwan.so)
NetworkManager[2804]: <info>  Loaded device plugin: NMAtmManager
(/usr/lib/NetworkManager/libnm-device-plugin-adsl.so)
NetworkManager[2804]: <info>  WiFi enabled by radio killswitch; enabled by
state file
NetworkManager[2804]: <info>  WWAN enabled by radio killswitch; enabled by
state file
NetworkManager[2804]: <info>  WiMAX enabled by radio killswitch; enabled by
state file
NetworkManager[2804]: <info>  Networking is enabled by state file
NetworkManager[2804]: <info>  (eth0): link connected
NetworkManager[2804]: <info>  (eth0): new Ethernet device (carrier: ON,
driver: 'cpsw', ifindex: 4)
NetworkManager[2804]: <info>  (lo): link connected
NetworkManager[2804]: <info>  (lo): new Generic device (carrier: ON,
driver: 'unknown', ifindex: 1)
NetworkManager[2804]: <info>  (can0): new Generic device (carrier: UNKNOWN,
driver: 'c_can_platform', ifindex: 2)
NetworkManager[2804]: <info>  (can1): new Generic device (carrier: UNKNOWN,
driver: 'c_can_platform', ifindex: 3)
NetworkManager[2804]: <info>  startup complete
NetworkManager[2804]: <info>  ModemManager disappeared from bus
NetworkManager[2804]: <info>  ModemManager available in the bus
NetworkManager[2804]: <info>  (ttyUSB2): modem state changed, 'disabled'
--> 'enabling' (reason: user preference)
NetworkManager[2804]: <info>  (ttyUSB2): new Broadband device (carrier:
UNKNOWN, driver: 'option1', ifindex: 0)
NetworkManager[2804]: <info>  (ttyUSB2): device state change: unmanaged ->
unavailable (reason 'managed') [10 20 2]
NetworkManager[2804]: <info>  (ttyUSB2): modem state 'enabling'
NetworkManager[2804]: <info>  (ttyUSB2): device state change: unavailable
-> disconnected (reason 'none') [20 30 0]
NetworkManager[2804]: <info>  Auto-activating connection 'ali'.
NetworkManager[2804]: <info>  (ttyUSB2): Activation: starting connection
'ali' (6722c567-6c10-40e7-87ed-2ad5364c8c07)
NetworkManager[2804]: <info>  (ttyUSB2): device state change: disconnected
-> prepare (reason 'none') [30 40 0]
NetworkManager[2804]: <info>  NetworkManager state is now CONNECTING
NetworkManager[2804]: <info>  (ttyUSB2): modem state changed, 'enabling'
--> 'registered' (reason: user-requested)
NetworkManager[2804]: <info>  (ttyUSB2): modem state changed, 'registered'
--> 'connecting' (reason: user-requested)
NetworkManager[2804]: <info>  (ttyUSB2): modem state changed, 'connecting'
--> 'connected' (reason: user-requested)
NetworkManager[2804]: <warn>  (ttyUSB2): failed to look up interface index
NetworkManager[2804]: <info>  (ttyUSB2): device state change: prepare ->
config (reason 'none') [40 50 0]
NetworkManager[2804]: <info>  (ttyUSB2): device state change: config ->
ip-config (reason 'none') [50 70 0]
NetworkManager[2804]: <warn>  (ttyUSB2): interface ttyUSB3 not up for IP
configuration
NetworkManager[2804]: <info>  (ttyUSB2): using modem-specified IP timeout:
20 seconds
NetworkManager[2804]: <info>  starting PPP connection
NetworkManager[2804]: <info>  pppd started with pid 2813
NetworkManager[2804]: <info>  (ttyUSB2): IPv6 configuration disabled
Plugin /usr/lib/pppd/2.4.5/nm-pppd-plugin.so loaded.
nm-pppd-plugin-Message: nm-ppp-plugin: (plugin_init): initializing
nm-pppd-plugin-Message: nm-ppp-plugin: no IPV6CP notifier support; IPv6 not
available
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 3 / phase
'serial connection'
NetworkManager[2804]: <info>  (ppp0): new Generic device (carrier: UNKNOWN,
driver: 'unknown', ifindex: 5)Using interface ppp0
Connect: ppp0 <--> /dev/ttyUSB3
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 5 / phase
'establish'

nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 6 / phase
'authenticate'
nm-pppd-plugin-Message: nm-ppp-plugin: (get_credentials): passwd-hook,
requesting credentials...
nm-pppd-plugin-Message: nm-ppp-plugin: (get_credentials): got credentials
from NetworkManager
CHAP authentication succeeded
CHAP authentication succeeded
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 8 / phase
'network'
NetworkManager[2804]: <info>  devices added (path:
/sys/devices/virtual/net/ppp0, iface: ppp0)
NetworkManager[2804]: <info>  device added (path:
/sys/devices/virtual/net/ppp0, iface: ppp0): no ifupdown configuration
found.
Modem hangup
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 5 / phase
'establish'
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 11 / phase
'disconnect'
NetworkManager[2804]: <info>  (ttyUSB2): device state change: ip-config ->
failed (reason 'ip-config-unavailable') [70 120 5]
NetworkManager[2804]: <info>  NetworkManager state is now DISCONNECTED
Connection terminated.
NetworkManager[2804]: <warn>  (ttyUSB2): Activation: failed for connection
'ali'
NetworkManager[2804]: <info>  (ttyUSB2): modem state changed, 'connected'
--> 'disconnecting' (reason: user-requested)
NetworkManager[2804]: <info>  devices removed (path:
/sys/devices/virtual/net/ppp0, iface: ppp0)
NetworkManager[2804]: <info>  (ttyUSB2): device state change: failed ->
disconnected (reason 'none') [120 30 0]
NetworkManager[2804]: <info>  Auto-activating connection 'ali'.
NetworkManager[2804]: <info>  (ttyUSB2): Activation: starting connection
'ali' (6722c567-6c10-40e7-87ed-2ad5364c8c07)
NetworkManager[2804]: <info>  (ttyUSB2): device state change: disconnected
-> prepare (reason 'none') [30 40 0]
NetworkManager[2804]: <info>  NetworkManager state is now CONNECTING
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 1 / phase
'dead'
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_exit_notify): cleaning up
NetworkManager[2804]: <info>  (ttyUSB2): modem state changed,
'disconnecting' --> 'registered' (reason: user-requested)
NetworkManager[2804]: <info>  (ttyUSB2): modem state changed, 'registered'
--> 'connecting' (reason: user-requested)
NetworkManager[2804]: <info>  (ttyUSB2): modem state changed, 'connecting'
--> 'connected' (reason: user-requested)
NetworkManager[2804]: <warn>  (ttyUSB2): failed to look up interface index
NetworkManager[2804]: <info>  (ttyUSB2): device state change: prepare ->
config (reason 'none') [40 50 0]
NetworkManager[2804]: <info>  (ttyUSB2): device state change: config ->
ip-config (reason 'none') [50 70 0]
NetworkManager[2804]: <warn>  (ttyUSB2): interface ttyUSB3 not up for IP
configuration
NetworkManager[2804]: <info>  (ttyUSB2): using modem-specified IP timeout:
20 seconds
NetworkManager[2804]: <info>  starting PPP connection
NetworkManager[2804]: <info>  pppd started with pid 2824
NetworkManager[2804]: <info>  (ttyUSB2): IPv6 configuration disabled
Plugin /usr/lib/pppd/2.4.5/nm-pppd-plugin.so loaded.
nm-pppd-plugin-Message: nm-ppp-plugin: (plugin_init): initializing
nm-pppd-plugin-Message: nm-ppp-plugin: no IPV6CP notifier support; IPv6 not
available
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 3 / phase
'serial connection'
Using interface ppp0
NetworkManager[2804]: <info>  (ppp0): new Generic device (carrier: UNKNOWN,
driver: 'unknown', ifindex: 6)
Connect: ppp0 <--> /dev/ttyUSB3
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 5 / phase
'establish'
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 6 / phase
'authenticate'
nm-pppd-plugin-Message: nm-ppp-plugin: (get_credentials): passwd-hook,
requesting credentials...
nm-pppd-plugin-Message: nm-ppp-plugin: (get_credentials): got credentials
from NetworkManager
CHAP authentication succeeded
CHAP authentication succeeded
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 8 / phase
'network'
NetworkManager[2804]: <info>  devices added (path:
/sys/devices/virtual/net/ppp0, iface: ppp0)
NetworkManager[2804]: <info>  device added (path:
/sys/devices/virtual/net/ppp0, iface: ppp0): no ifupdown configuration
found.
Modem hangup
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 5 / phase
'establish'
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 11 / phase
'disconnect'
NetworkManager[2804]: <info>  (ttyUSB2): device state change: ip-config ->
failed (reason 'ip-config-unavailable') [70 120 5]
NetworkManager[2804]: <info>  NetworkManager state is now DISCONNECTED
Connection terminated.
NetworkManager[2804]: <warn>  (ttyUSB2): Activation: failed for connection
'ali'
NetworkManager[2804]: <info>  (ttyUSB2): modem state changed, 'connected'
--> 'disconnecting' (reason: user-requested)
NetworkManager[2804]: <info>  devices removed (path:
/sys/devices/virtual/net/ppp0, iface: ppp0)
NetworkManager[2804]: <info>  (ttyUSB2): device state change: failed ->
disconnected (reason 'none') [120 30 0]
NetworkManager[2804]: <info>  Auto-activating connection 'ali'.
NetworkManager[2804]: <info>  (ttyUSB2): Activation: starting connection
'ali' (6722c567-6c10-40e7-87ed-2ad5364c8c07)
NetworkManager[2804]: <info>  (ttyUSB2): device state change: disconnected
-> prepare (reason 'none') [30 40 0]
NetworkManager[2804]: <info>  NetworkManager state is now CONNECTING
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 1 / phase
'dead'
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_exit_notify): cleaning up
NetworkManager[2804]: <info>  (ttyUSB2): modem state changed,
'disconnecting' --> 'registered' (reason: user-requested)
NetworkManager[2804]: <info>  (ttyUSB2): modem state changed, 'registered'
--> 'connecting' (reason: user-requested)
NetworkManager[2804]: <info>  (ttyUSB2): modem state changed, 'connecting'
--> 'connected' (reason: user-requested)
NetworkManager[2804]: <warn>  (ttyUSB2): failed to look up interface index
NetworkManager[2804]: <info>  (ttyUSB2): device state change: prepare ->
config (reason 'none') [40 50 0]
NetworkManager[2804]: <info>  (ttyUSB2): device state change: config ->
ip-config (reason 'none') [50 70 0]
NetworkManager[2804]: <warn>  (ttyUSB2): interface ttyUSB3 not up for IP
configuration
NetworkManager[2804]: <info>  (ttyUSB2): using modem-specified IP timeout:
20 seconds
NetworkManager[2804]: <info>  starting PPP connection
NetworkManager[2804]: <info>  pppd started with pid 2835
NetworkManager[2804]: <info>  (ttyUSB2): IPv6 configuration disabled
Plugin /usr/lib/pppd/2.4.5/nm-pppd-plugin.so loaded.
nm-pppd-plugin-Message: nm-ppp-plugin: (plugin_init): initializing
nm-pppd-plugin-Message: nm-ppp-plugin: no IPV6CP notifier support; IPv6 not
available
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 3 / phase
'serial connection'
NetworkManager[2804]: <info>  (ppp0): new Generic device (carrier: UNKNOWN,
driver: 'unknown', ifindex: 7)Using interface ppp0
Connect: ppp0 <--> /dev/ttyUSB3

nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 5 / phase
'establish'
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 6 / phase
'authenticate'
nm-pppd-plugin-Message: nm-ppp-plugin: (get_credentials): passwd-hook,
requesting credentials...
nm-pppd-plugin-Message: nm-ppp-plugin: (get_credentials): got credentials
from NetworkManager
CHAP authentication succeeded
CHAP authentication succeeded
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 8 / phase
'network'
NetworkManager[2804]: <info>  devices added (path:
/sys/devices/virtual/net/ppp0, iface: ppp0)
NetworkManager[2804]: <info>  device added (path:
/sys/devices/virtual/net/ppp0, iface: ppp0): no ifupdown configuration
found.
Modem hangup
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 5 / phase
'establish'
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 11 / phase
'disconnect'
NetworkManager[2804]: <info>  (ttyUSB2): device state change: ip-config ->
failed (reason 'ip-config-unavailable') [70 120 5]
NetworkManager[2804]: <info>  NetworkManager state is now DISCONNECTED
Connection terminated.
NetworkManager[2804]: <warn>  (ttyUSB2): Activation: failed for connection
'ali'
NetworkManager[2804]: <info>  (ttyUSB2): modem state changed, 'connected'
--> 'disconnecting' (reason: user-requested)
NetworkManager[2804]: <info>  devices removed (path:
/sys/devices/virtual/net/ppp0, iface: ppp0)
NetworkManager[2804]: <info>  (ttyUSB2): device state change: failed ->
disconnected (reason 'none') [120 30 0]
NetworkManager[2804]: <info>  Auto-activating connection 'ali'.
NetworkManager[2804]: <info>  (ttyUSB2): Activation: starting connection
'ali' (6722c567-6c10-40e7-87ed-2ad5364c8c07)
NetworkManager[2804]: <info>  (ttyUSB2): device state change: disconnected
-> prepare (reason 'none') [30 40 0]
NetworkManager[2804]: <info>  NetworkManager state is now CONNECTING
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 1 / phase
'dead'
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_exit_notify): cleaning up
NetworkManager[2804]: <info>  (ttyUSB2): modem state changed,
'disconnecting' --> 'registered' (reason: user-requested)
NetworkManager[2804]: <info>  (ttyUSB2): modem state changed, 'registered'
--> 'connecting' (reason: user-requested)
NetworkManager[2804]: <info>  (ttyUSB2): modem state changed, 'connecting'
--> 'connected' (reason: user-requested)
NetworkManager[2804]: <warn>  (ttyUSB2): failed to look up interface index
NetworkManager[2804]: <info>  (ttyUSB2): device state change: prepare ->
config (reason 'none') [40 50 0]
NetworkManager[2804]: <info>  (ttyUSB2): device state change: config ->
ip-config (reason 'none') [50 70 0]
NetworkManager[2804]: <warn>  (ttyUSB2): interface ttyUSB3 not up for IP
configuration
NetworkManager[2804]: <info>  (ttyUSB2): using modem-specified IP timeout:
20 seconds
NetworkManager[2804]: <info>  starting PPP connection
NetworkManager[2804]: <info>  pppd started with pid 2846
NetworkManager[2804]: <info>  (ttyUSB2): IPv6 configuration disabled
Plugin /usr/lib/pppd/2.4.5/nm-pppd-plugin.so loaded.
nm-pppd-plugin-Message: nm-ppp-plugin: (plugin_init): initializing
nm-pppd-plugin-Message: nm-ppp-plugin: no IPV6CP notifier support; IPv6 not
available
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 3 / phase
'serial connection'
NetworkManager[2804]: <info>  (ppp0): new Generic device (carrier: UNKNOWN,
driver: 'unknown', ifindex: 8)Using interface ppp0
Connect: ppp0 <--> /dev/ttyUSB3
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 5 / phase
'establish'

nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 6 / phase
'authenticate'
nm-pppd-plugin-Message: nm-ppp-plugin: (get_credentials): passwd-hook,
requesting credentials...
nm-pppd-plugin-Message: nm-ppp-plugin: (get_credentials): got credentials
from NetworkManager
CHAP authentication succeeded
CHAP authentication succeeded
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 8 / phase
'network'
NetworkManager[2804]: <info>  devices added (path:
/sys/devices/virtual/net/ppp0, iface: ppp0)
NetworkManager[2804]: <info>  device added (path:
/sys/devices/virtual/net/ppp0, iface: ppp0): no ifupdown configuration
found.
Modem hangup
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 5 / phase
'establish'
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 11 / phase
'disconnect'
NetworkManager[2804]: <info>  (ttyUSB2): device state change: ip-config ->
failed (reason 'ip-config-unavailable') [70 120 5]
NetworkManager[2804]: <info>  NetworkManager state is now DISCONNECTED
Connection terminated.
NetworkManager[2804]: <info>  Disabling autoconnect for connection 'ali'.
NetworkManager[2804]: <warn>  (ttyUSB2): Activation: failed for connection
'ali'
NetworkManager[2804]: <info>  (ttyUSB2): modem state changed, 'connected'
--> 'disconnecting' (reason: user-requested)
NetworkManager[2804]: <info>  devices removed (path:
/sys/devices/virtual/net/ppp0, iface: ppp0)
NetworkManager[2804]: <info>  (ttyUSB2): device state change: failed ->
disconnected (reason 'none') [120 30 0]
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_phasechange): status 1 / phase
'dead'
nm-pppd-plugin-Message: nm-ppp-plugin: (nm_exit_notify): cleaning up
NetworkManager[2804]: <info>  (ttyUSB2): modem state changed,
'disconnecting' --> 'registered' (reason: user-requested)


Here is the result of my ./configuration:
./configure --prefix=/usr     \
            --sysconfdir=/etc    \
            --localstatedir=/var \
            --with-systemdsystemunitdir=no \
            --with-pppd=/usr/sbin/pppd


System paths:
  prefix: /usr
  exec_prefix: ${prefix}
  systemdunitdir: no
  nmbinary: ${exec_prefix}/sbin/NetworkManager
  nmconfdir: /etc/NetworkManager
  nmdatadir: ${datarootdir}/NetworkManager
  nmstatedir: /var/lib/NetworkManager
  nmrundir: /var/run/NetworkManager

Platform:
  session tracking: consolekit
  suspend/resume: upower
  policykit: yes (restrictive modify.system) (default=yes)
  polkit agent: no
  selinux: yes

Features:
  wext: yes
  wifi: yes
  wimax: no
  ppp: yes
  modemmanager-1: yes
  concheck: no
  libteamdctl: no
  nmtui: no

Configuration plugins (main.plugins=ifupdown,ibft)
  ibft: yes
  ifcfg-rh: no
  ifcfg-suse: no
  ifupdown: yes
  ifnet: no

Handlers for /etc/resolv.conf:
  resolvconf: no
  netconfig: no

DHCP clients:
  dhclient: /sbin/dhclient
  dhcpcd: no

Miscellaneous:
  documentation: no
  tests: yes
  valgrind: no
  code coverage: no
  LTO: no


any ideas why?



On Tue, Mar 15, 2016 at 1:05 AM, Aleksander Morgado <
[email protected]> wrote:

> On Tue, Mar 15, 2016 at 8:57 AM, Ali Nematollahi <[email protected]>
> wrote:
> > Yes I did provide the path to the pppd binary on my system.
> > I did not use --enable-ppp but when ./configure was done and reported, it
> > showed PPP as yes. Do I need to recompile with --enable-ppp?
>
> I guess you'll need to give us some logs and more info then, not sure
> what could be happening, unless the path you provided wasn't really
> the correct path to the pppd binary.
>
> Can you share your full ./configure command line and output as well as
> the exact error you're getting?
>
>
> --
> Aleksander
> https://aleksander.es
>
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