NetworkManager-ppp doesnot work after recent update

Issues related to configuring your network
Post Reply
tobyliu415
Posts: 1
Joined: 2021/12/19 03:16:26

NetworkManager-ppp doesnot work after recent update

Post by tobyliu415 » 2021/12/19 03:19:42

I cannot connect my ISP via NetworkManager-ppp after recent (20211218) update. What's wrong? How can I debug.
Here is some thing from messages.

Dec 19 11:03:02 homerouter journal[169513]: nm-ppp-plugin: status 6 / phase 'authenticate'
Dec 19 11:03:02 homerouter journal[169513]: nm-ppp-plugin: passwd-hook, requesting credentials...
Dec 19 11:03:02 homerouter journal[169513]: nm-ppp-plugin: got credentials from NetworkManager
Dec 19 11:03:02 homerouter pppd[169513]: Remote message: Authentication success,Welcome!
Dec 19 11:03:02 homerouter journal[169513]: nm-ppp-plugin: status 8 / phase 'network'
Dec 19 11:03:02 homerouter NetworkManager[1099]: Remote message: Authentication success,Welcome!
Dec 19 11:03:02 homerouter NetworkManager[1099]: PAP authentication succeeded
Dec 19 11:03:02 homerouter NetworkManager[1099]: peer from calling number 70:7B:E8:C1:A0:F7 authorized
Dec 19 11:03:02 homerouter pppd[169513]: PAP authentication succeeded
Dec 19 11:03:02 homerouter pppd[169513]: peer from calling number 70:7B:E8:C1:A0:F7 authorized
Dec 19 11:03:02 homerouter pppd[169513]: local LL address fe80::6c5b:0564:2e86:1850
Dec 19 11:03:02 homerouter journal[169513]: nm-ppp-plugin: status 9 / phase 'running'
Dec 19 11:03:02 homerouter NetworkManager[1099]: local LL address fe80::6c5b:0564:2e86:1850
Dec 19 11:03:02 homerouter NetworkManager[1099]: remote LL address fe80::727b:e8ff:fec1:a0f7
Dec 19 11:03:02 homerouter pppd[169513]: remote LL address fe80::727b:e8ff:fec1:a0f7
Dec 19 11:03:02 homerouter NetworkManager[1099]: <warn> [1639882982.8690] device (enp1s0): could not take control of link 52: the device already has ifindex 2
Dec 19 11:03:02 homerouter NetworkManager[1099]: <info> [1639882982.8691] device (enp1s0): state change: config -> failed (reason 'config-failed', sys-iface-state: 'managed')
Dec 19 11:03:02 homerouter NetworkManager[1099]: <info> [1639882982.8693] manager: NetworkManager state is now CONNECTED_LOCAL
Dec 19 11:03:02 homerouter NetworkManager[1099]: <warn> [1639882982.8695] device (enp1s0): Activation: failed for connection 'DSL connection 1'
Dec 19 11:03:02 homerouter NetworkManager[1099]: <info> [1639882982.8697] device (enp1s0): state change: failed -> disconnected (reason 'none', sys-iface-state: 'managed')
Dec 19 11:03:02 homerouter journal[169513]: nm-ppp-plugin: ip6-up event
Dec 19 11:03:02 homerouter journal[169513]: nm-ppp-plugin: sending IPv6 config to NetworkManager...
Dec 19 11:03:02 homerouter pppd[169513]: Terminating on signal 15
Dec 19 11:03:02 homerouter journal[169513]: nm-ppp-plugin: status 10 / phase 'terminate'
Dec 19 11:03:02 homerouter NetworkManager[1099]: Terminating on signal 15
Dec 19 11:03:02 homerouter journal[169513]: nm-ppp-plugin: status 8 / phase 'network'
Dec 19 11:03:02 homerouter dbus-daemon[942]: [system] Rejected send message, 0 matched rules; type="error", sender=":1.7" (uid=0 pid=1099 comm="/usr/sbin/NetworkManager --no-daemon ") interface="(unset)" member="(unset)" error name="org.freedesktop.DBus.Error.UnknownMethod" requested_reply="0" destination=":1.265" (uid=0 pid=169513 comm="/usr/sbin/pppd nodetach lock nodefaultroute ipv6 ,")
Dec 19 11:03:02 homerouter journal[169513]: nm-ppp-plugin: status 5 / phase 'establish'
Dec 19 11:03:02 homerouter dbus-daemon[942]: [system] Rejected send message, 0 matched rules; type="error", sender=":1.7" (uid=0 pid=1099 comm="/usr/sbin/NetworkManager --no-daemon ") interface="(unset)" member="(unset)" error name="org.freedesktop.DBus.Error.UnknownMethod" requested_reply="0" destination=":1.265" (uid=0 pid=169513 comm="/usr/sbin/pppd nodetach lock nodefaultroute ipv6 ,")
Dec 19 11:03:02 homerouter dbus-daemon[942]: [system] Rejected send message, 0 matched rules; type="error", sender=":1.7" (uid=0 pid=1099 comm="/usr/sbin/NetworkManager --no-daemon ") interface="(unset)" member="(unset)" error name="org.freedesktop.DBus.Error.UnknownMethod" requested_reply="0" destination=":1.265" (uid=0 pid=169513 comm="/usr/sbin/pppd nodetach lock nodefaultroute ipv6 ,")
Dec 19 11:03:02 homerouter dbus-daemon[942]: [system] Rejected send message, 0 matched rules; type="error", sender=":1.7" (uid=0 pid=1099 comm="/usr/sbin/NetworkManager --no-daemon ") interface="(unset)" member="(unset)" error name="org.freedesktop.DBus.Error.UnknownMethod" requested_reply="0" destination=":1.265" (uid=0 pid=169513 comm="/usr/sbin/pppd nodetach lock nodefaultroute ipv6 ,")
Dec 19 11:03:02 homerouter NetworkManager[1099]: <info> [1639882982.8732] policy: auto-activating connection 'DSL connection 1' (01a52f89-4bee-4033-9d4f-ac3f3ce31d3b)
Dec 19 11:03:02 homerouter NetworkManager[1099]: <info> [1639882982.8739] device (enp1s0): Activation: starting connection 'DSL connection 1' (01a52f89-4bee-4033-9d4f-ac3f3ce31d3b)
Dec 19 11:03:02 homerouter NetworkManager[1099]: <info> [1639882982.8740] device (enp1s0): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
Dec 19 11:03:02 homerouter NetworkManager[1099]: <info> [1639882982.8742] manager: NetworkManager state is now CONNECTING
Dec 19 11:03:02 homerouter NetworkManager[1099]: <info> [1639882982.8743] device (enp1s0): delaying PPPoE reconnect for 0.004 seconds to ensure peer is ready...
Dec 19 11:03:02 homerouter journal[169513]: nm-ppp-plugin: status 11 / phase 'disconnect'
Dec 19 11:03:02 homerouter pppd[169513]: Connection terminated.
Dec 19 11:03:02 homerouter NetworkManager[1099]: Connection terminated.
Dec 19 11:03:02 homerouter NetworkManager[1099]: Connect time 0.1 minutes.
Dec 19 11:03:02 homerouter NetworkManager[1099]: Sent 216 bytes, received 64 bytes.
Dec 19 11:03:02 homerouter pppd[169513]: Connect time 0.1 minutes.
Dec 19 11:03:02 homerouter pppd[169513]: Sent 216 bytes, received 64 bytes.
Dec 19 11:03:02 homerouter dbus-daemon[942]: [system] Rejected send message, 0 matched rules; type="error", sender=":1.7" (uid=0 pid=1099 comm="/usr/sbin/NetworkManager --no-daemon ") interface="(unset)" member="(unset)" error name="org.freedesktop.DBus.Error.UnknownMethod" requested_reply="0" destination=":1.265" (uid=0 pid=169513 comm="/usr/sbin/pppd nodetach lock nodefaultroute ipv6 ,")
Dec 19 11:03:02 homerouter NetworkManager[1099]: <info> [1639882982.8784] device (enp1s0): PPPoE reconnect delay complete, resuming connection...
Dec 19 11:03:02 homerouter NetworkManager[1099]: <info> [1639882982.8785] device (enp1s0): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Dec 19 11:03:02 homerouter NetworkManager[1099]: <info> [1639882982.8796] ppp-manager: starting PPP connection
Dec 19 11:03:02 homerouter NetworkManager[1099]: <info> [1639882982.8808] ppp-manager: pppd started with pid 169550
Dec 19 11:03:02 homerouter pppd[169550]: Plugin rp-pppoe.so loaded.
Dec 19 11:03:02 homerouter NetworkManager[1099]: Plugin rp-pppoe.so loaded.
Dec 19 11:03:02 homerouter NetworkManager[1099]: RP-PPPoE plugin version 3.8p compiled against pppd 2.4.7
Dec 19 11:03:02 homerouter pppd[169550]: RP-PPPoE plugin version 3.8p compiled against pppd 2.4.7
Dec 19 11:03:02 homerouter NetworkManager[1099]: <warn> [1639882982.8966] settings: load: failure to load "/etc/sysconfig/network-scripts/42": path is not a valid name for an ifcfg-rh file
Dec 19 11:03:02 homerouter NetworkManager[1099]: <info> [1639882982.8969] audit: op="connections-load" args="/etc/sysconfig/network-scripts/42" pid=169557 uid=0 result="fail"
Dec 19 11:03:02 homerouter pppd[169550]: Plugin /usr/lib64/pppd/2.4.7/nm-pppd-plugin.so loaded.
Dec 19 11:03:02 homerouter NetworkManager[1099]: Plugin /usr/lib64/pppd/2.4.7/nm-pppd-plugin.so loaded.
Dec 19 11:03:02 homerouter journal[169550]: nm-ppp-plugin: initializing
Dec 19 11:03:02 homerouter pppd[169550]: pppd 2.4.7 started by root, uid 0
Dec 19 11:03:02 homerouter journal[169550]: nm-ppp-plugin: status 3 / phase 'serial connection'
Dec 19 11:03:02 homerouter pppd[169550]: PPP session is 5810
Dec 19 11:03:02 homerouter NetworkManager[1099]: PPP session is 5810
Dec 19 11:03:02 homerouter NetworkManager[1099]: Connected to 70:7b:e8:c1:a0:f7 via interface enp1s0
Dec 19 11:03:02 homerouter pppd[169550]: Connected to 70:7b:e8:c1:a0:f7 via interface enp1s0
Dec 19 11:03:02 homerouter NetworkManager[1099]: Using interface ppp0
Dec 19 11:03:02 homerouter NetworkManager[1099]: Connect: ppp0 <--> enp1s0
Dec 19 11:03:02 homerouter pppd[169550]: Using interface ppp0
Dec 19 11:03:02 homerouter journal[169550]: nm-ppp-plugin: status 5 / phase 'establish'
Dec 19 11:03:02 homerouter pppd[169550]: Connect: ppp0 <--> enp1s0
Dec 19 11:03:02 homerouter NetworkManager[1099]: <info> [1639882982.9178] manager: (ppp0): new Ppp device (/org/freedesktop/NetworkManager/Devices/53)
Dec 19 11:03:02 homerouter systemd-udevd[169570]: link_config: autonegotiation is unset or enabled, the speed and duplex are not writable.
Dec 19 11:03:02 homerouter journal[169513]: nm-ppp-plugin: status 1 / phase 'dead'
Dec 19 11:03:02 homerouter journal[169513]: nm-ppp-plugin: cleaning up
Dec 19 11:03:02 homerouter pppd[169513]: Exit.

leaflet
Posts: 2
Joined: 2022/02/06 07:24:00

Re: NetworkManager-ppp doesnot work after recent update

Post by leaflet » 2022/02/06 07:29:08

I got the same issue after migrating from CentOS Linux 8 to CentOS Stream 8.
The problem no longer persists after I reverted the package NetworkManager* from 1.36 to 1.34
I also took a look into the source code and found there are some newly added code in /NetworkManager-1.35.7/src/core/devices/nm-device-ethernet.c which might be related to this case.
Line 1143
static void _ppp_mgr_callback(NMPppMgr *ppp_mgr, const NMPppMgrCallbackData *callback_data, gpointer user_data)
Hope this will be helpful to diagnose the issue.

hoomanv
Posts: 2
Joined: 2022/03/19 19:14:30

Re: NetworkManager-ppp doesnot work after recent update

Post by hoomanv » 2022/03/19 19:40:51

I've got the same issue on CentOS Stream 9.

NetworkManager logs

Code: Select all

Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <info>  [1647716800.2939] device (ens34): state change: unavailable -> disconnected (reason 'none', sys-iface-state: 'mana                                                               ged')
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <info>  [1647716800.3001] device (ens35): state change: unavailable -> disconnected (reason 'none', sys-iface-state: 'mana                                                               ged')
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <info>  [1647716800.3072] policy: auto-activating connection 'ppp1' (c4cd6998-189e-42d3-823e-d4b792bf12c7)
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <info>  [1647716800.3086] device (ens35): Activation: starting connection 'ppp1' (c4cd6998-189e-42d3-823e-d4b792bf12c7)
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <info>  [1647716800.3091] device (ens35): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed'                                                               )
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <info>  [1647716800.3109] device (ens35): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <info>  [1647716800.3136] ppp-manager: starting PPP connection
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <info>  [1647716800.3157] ppp-manager: pppd started with pid 14033
Mar 19 22:36:40 me.mycompany.com pppd[14033]: Plugin rp-pppoe.so loaded.
Mar 19 22:36:40 me.mycompany.com pppd[14033]: PPPoE plugin from pppd 2.4.9
Mar 19 22:36:40 me.mycompany.com NetworkManager[14033]: Plugin rp-pppoe.so loaded.
Mar 19 22:36:40 me.mycompany.com NetworkManager[14033]: PPPoE plugin from pppd 2.4.9
Mar 19 22:36:40 me.mycompany.com pppd[14033]: Plugin /usr/lib64/pppd/2.4.9/nm-pppd-plugin.so loaded.
Mar 19 22:36:40 me.mycompany.com NetworkManager[14033]: Plugin /usr/lib64/pppd/2.4.9/nm-pppd-plugin.so loaded.
Mar 19 22:36:40 me.mycompany.com pppd[14033]: nm-ppp-plugin: initializing
Mar 19 22:36:40 me.mycompany.com pppd[14033]: pppd 2.4.9 started by root, uid 0
Mar 19 22:36:40 me.mycompany.com pppd[14033]: nm-ppp-plugin: status 3 / phase 'serial connection'
Mar 19 22:36:40 me.mycompany.com pppd[14033]: PPP session is 57074
Mar 19 22:36:40 me.mycompany.com NetworkManager[14033]: PPP session is 57074
Mar 19 22:36:40 me.mycompany.com pppd[14033]: Connected to a4:6c:2a:a5:44:20 via interface ens35
Mar 19 22:36:40 me.mycompany.com NetworkManager[14033]: Connected to a4:6c:2a:a5:44:20 via interface ens35
Mar 19 22:36:40 me.mycompany.com pppd[14033]: Using interface ppp0
Mar 19 22:36:40 me.mycompany.com pppd[14033]: nm-ppp-plugin: status 5 / phase 'establish'
Mar 19 22:36:40 me.mycompany.com NetworkManager[14033]: Using interface ppp0
Mar 19 22:36:40 me.mycompany.com NetworkManager[14033]: Connect: ppp0 <--> ens35
Mar 19 22:36:40 me.mycompany.com pppd[14033]: Connect: ppp0 <--> ens35
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <info>  [1647716800.4084] manager: (ppp0): new Ppp device (/org/freedesktop/NetworkManager/Devices/183)
Mar 19 22:36:40 me.mycompany.com pppd[14033]: nm-ppp-plugin: status 6 / phase 'authenticate'
Mar 19 22:36:40 me.mycompany.com pppd[14033]: nm-ppp-plugin: passwd-hook, requesting credentials...
Mar 19 22:36:40 me.mycompany.com pppd[14033]: nm-ppp-plugin: got credentials from NetworkManager
Mar 19 22:36:40 me.mycompany.com pppd[14033]: PAP authentication succeeded
Mar 19 22:36:40 me.mycompany.com NetworkManager[14033]: PAP authentication succeeded
Mar 19 22:36:40 me.mycompany.com NetworkManager[14033]: peer from calling number A4:6C:2A:A5:44:20 authorized
Mar 19 22:36:40 me.mycompany.com pppd[14033]: nm-ppp-plugin: status 8 / phase 'network'
Mar 19 22:36:40 me.mycompany.com pppd[14033]: peer from calling number A4:6C:2A:A5:44:20 authorized
Mar 19 22:36:40 me.mycompany.com pppd[14033]: local  IP address 185.112.37.99
Mar 19 22:36:40 me.mycompany.com NetworkManager[14033]: local  IP address 185.112.37.99
Mar 19 22:36:40 me.mycompany.com NetworkManager[14033]: remote IP address 100.123.0.1
Mar 19 22:36:40 me.mycompany.com NetworkManager[14033]: primary   DNS address 185.98.113.113
Mar 19 22:36:40 me.mycompany.com NetworkManager[14033]: secondary DNS address 185.98.114.114
Mar 19 22:36:40 me.mycompany.com pppd[14033]: nm-ppp-plugin: status 9 / phase 'running'
Mar 19 22:36:40 me.mycompany.com pppd[14033]: remote IP address 100.123.0.1
Mar 19 22:36:40 me.mycompany.com pppd[14033]: primary   DNS address 185.98.113.113
Mar 19 22:36:40 me.mycompany.com pppd[14033]: secondary DNS address 185.98.114.114
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <warn>  [1647716800.5576] device (ens35): could not take control of link 183: the device already has ifindex 4
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <info>  [1647716800.5580] device (ens35): state change: config -> failed (reason 'config-failed', sys-iface-state: 'manage                                                               d')
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <warn>  [1647716800.5588] device (ens35): Activation: failed for connection 'ppp1'
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <info>  [1647716800.5598] device (ens35): state change: failed -> disconnected (reason 'none', sys-iface-state: 'managed')
Mar 19 22:36:40 me.mycompany.com pppd[14033]: nm-ppp-plugin: ip-up event
Mar 19 22:36:40 me.mycompany.com NetworkManager[14033]: Terminating on signal 15
Mar 19 22:36:40 me.mycompany.com pppd[14033]: Terminating on signal 15
Mar 19 22:36:40 me.mycompany.com pppd[14033]: nm-ppp-plugin: sending IPv4 config to NetworkManager...
Mar 19 22:36:40 me.mycompany.com pppd[14033]: nm-ppp-plugin: status 10 / phase 'terminate'
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <info>  [1647716800.5665] device (ppp0): state change: unmanaged -> unavailable (reason 'connection-assumed', sys-iface-st                                                               ate: 'external')
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <info>  [1647716800.5677] policy: auto-activating connection 'ppp1' (c4cd6998-189e-42d3-823e-d4b792bf12c7)
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <info>  [1647716800.5688] device (ens35): Activation: starting connection 'ppp1' (c4cd6998-189e-42d3-823e-d4b792bf12c7)
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <info>  [1647716800.5690] device (ppp0): state change: unavailable -> disconnected (reason 'none', sys-iface-state: 'exter                                                               nal')
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <info>  [1647716800.5698] device (ens35): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed'                                                               )
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <info>  [1647716800.5705] device (ens35): delaying PPPoE reconnect for 0.005 seconds to ensure peer is ready...
Mar 19 22:36:40 me.mycompany.com pppd[14033]: nm-ppp-plugin: status 8 / phase 'network'
Mar 19 22:36:40 me.mycompany.com pppd[14033]: Connect time 0.0 minutes.
Mar 19 22:36:40 me.mycompany.com NetworkManager[14033]: Connect time 0.0 minutes.
Mar 19 22:36:40 me.mycompany.com pppd[14033]: Sent 0 bytes, received 0 bytes.
Mar 19 22:36:40 me.mycompany.com NetworkManager[14033]: Sent 0 bytes, received 0 bytes.
Mar 19 22:36:40 me.mycompany.com pppd[14033]: nm-ppp-plugin: status 5 / phase 'establish'
Mar 19 22:36:40 me.mycompany.com NetworkManager[765]: <info>  [1647716800.5736] device (ppp0): state change: disconnected -> unmanaged (reason 'connection-assumed', sys-iface-s                                                               tate: 'external')
tcpdump on interface ens35

Code: Select all

23:03:23.671807 PPPoE PADI [Service-Name] [Host-Uniq 0xF2370000]
23:03:23.688818 PPPoE PADO [Service-Name] [Host-Uniq 0xF2370000] [AC-Name "TEH-AZD-RT-BRAS-23-OWA"] [AC-Cookie 0x528B1520B888888883A3C160579723D7]
23:03:23.688862 PPPoE PADR [Service-Name] [Host-Uniq 0xF2370000] [AC-Cookie 0x528B1520B888888883A3C160579723D7]
23:03:23.703941 PPPoE PADS [ses 0xfb6a] [Service-Name] [Host-Uniq 0xF2370000] [AC-Cookie 0x528B1520B888888883A3C160579723D7]
23:03:23.711913 PPPoE  [ses 0xfb6a] LCP, Conf-Request (0x01), id 1, length 16
23:03:23.726326 PPPoE  [ses 0xfb6a] LCP, Conf-Request (0x01), id 1, length 20
23:03:23.726327 PPPoE  [ses 0xfb6a] LCP, Conf-Ack (0x02), id 1, length 16
23:03:23.726367 PPPoE  [ses 0xfb6a] LCP, Conf-Ack (0x02), id 1, length 20
23:03:23.727015 PPPoE  [ses 0xfb6a] LCP, Echo-Request (0x09), id 0, length 10
23:03:23.731026 PPPoE  [ses 0xfb6a] PAP, Auth-Req (0x01), id 1, Peer 123456, Name 123456
23:03:23.763245 PPPoE  [ses 0xfb6a] LCP, Echo-Reply (0x0a), id 0, length 10
23:03:23.846941 PPPoE  [ses 0xfb6a] PAP, Auth-ACK (0x02), id 1, Msg
23:03:23.847061 PPPoE  [ses 0xfb6a] IPCP, Conf-Request (0x01), id 1, length 12
23:03:23.847292 PPPoE  [ses 0xfb6a] IPCP, Conf-Request (0x01), id 1, length 24
23:03:23.847351 PPPoE  [ses 0xfb6a] IPCP, Conf-Ack (0x02), id 1, length 12
23:03:23.847653 PPPoE  [ses 0xfb6a] IP6CP, Conf-Request (0x01), id 1, length 16
23:03:23.847979 PPPoE  [ses 0xfb6a] LCP, Prot-Reject (0x08), id 2, length 22
23:03:23.864880 PPPoE  [ses 0xfb6a] IPCP, Conf-Nack (0x03), id 1, length 24
23:03:23.864928 PPPoE  [ses 0xfb6a] IPCP, Conf-Request (0x01), id 2, length 24
23:03:23.879356 PPPoE  [ses 0xfb6a] IPCP, Conf-Ack (0x02), id 2, length 24
23:03:23.899727 PPPoE  [ses 0xfb6a] LCP, Term-Request (0x05), id 3, length 18
23:03:23.921052 PPPoE  [ses 0xfb6a] LCP, Term-Ack (0x06), id 3, length 6
23:03:24.358962 STP 802.1w, Rapid STP, Flags [Learn, Forward], bridge-id 8000.08:55:31:ea:4f:02.8002, length 36
23:03:25.155800 STP 802.1d, Config, Flags [none], bridge-id 8d27.ec:c8:82:0e:fe:80.8005, length 42
23:03:25.926662 PPPoE PADT [ses 0xfb6a]
ppp1 config (/etc/NetworkManager/system-connections/ppp1.nmconnection)

Code: Select all

[connection]
id=ppp1
uuid=c4cd6998-189e-42d3-823e-d4b792bf12c7
type=pppoe
interface-name=ens35

[ethernet]

[ppp]
lcp-echo-failure=3
lcp-echo-interval=20

[pppoe]
password=123456
username=123456

[ipv4]
method=auto

[ipv6]
addr-gen-mode=stable-privacy
method=disabled
Last edited by hoomanv on 2022/03/22 07:25:04, edited 1 time in total.

hoomanv
Posts: 2
Joined: 2022/03/19 19:14:30

Re: NetworkManager-ppp doesnot work after recent update

Post by hoomanv » 2022/03/19 21:05:01

There seems to be a problem with interface naming and nm_device_take_over_link()
Here is a workaround without the need to downgrade NetworkManager.

Code: Select all

> nmcli con edit ppp1
nmcli> set connection.interface-name ppp1
nmcli> set pppoe.parent ens35
nmcli> save

leaflet
Posts: 2
Joined: 2022/02/06 07:24:00

Re: NetworkManager-ppp doesnot work after recent update

Post by leaflet » 2022/04/03 15:14:45

The workaround works well on my side. Thanks a lot.

Post Reply