Network administration - pppoe - interfaces problematics

Good Morning!

I have a problem with setting up network interfaces.
The dialogue is always refused with an error message, error 214.

In the log file write the NS that the interface can not be created:
Does anyone know the problem and possibly a solution to it?

Jul 10 17:55:03 openzwo esmith::event[2144]: expanding /etc/ppp/chap-secrets
Jul 10 17:55:03 openzwo esmith::event[2144]: expanding /etc/ppp/pap-secrets
Jul 10 17:55:05 openzwo esmith::event[2144]: Action: /etc/e-smith/events/interface-update/S40interface-config-write-pppoe SUCCESS [0.211389]
Jul 10 17:56:05 openzwo network: Bringing up interface ppp0:  [  OK  ]
Jul 10 17:56:05 openzwo pppd[4146]: pppd 2.4.5 started by root, uid 0
Jul 10 17:56:05 openzwo pppd[4146]: Using interface ppp0
Jul 10 17:56:05 openzwo pppd[4146]: Connect: ppp0 <--> /dev/pts/1
Jul 10 17:56:05 openzwo pppd[4146]: Terminating on signal 15
Jul 10 17:56:05 openzwo pppd[4146]: Child process /usr/sbin/pppoe -p /var/run/pppoe-adsl.pid.pppoe -I enp0s20u1u4 -T 80 -U  -m 1412    (pid 4149) terminated with signal 15
Jul 10 17:56:05 openzwo pppd[4146]: Modem hangup
Jul 10 17:56:05 openzwo pppd[4146]: Connection terminated.
Jul 10 17:56:05 openzwo avahi-daemon[2403]: Withdrawing workstation service for ppp0.
Jul 10 17:56:05 openzwo pppd[4146]: Exit.
Jul 10 17:56:06 openzwo libvirtd: 2019-07-10 15:56:06.345+0000: 4241: error : virFileReadAll:1460 : Failed to open file '/sys/class/net/ppp0/operstate': No such file or directory
Jul 10 17:56:06 openzwo libvirtd: 2019-07-10 15:56:06.345+0000: 4241: error : virNetDevGetLinkInfo:2552 : unable to read: /sys/class/net/ppp0/operstate: No such file or directory
Jul 10 17:56:07 openzwo esmith::event[4242]: Action: /etc/e-smith/events/static-routes-save/S30interface-config-write-pppoe SUCCESS [0.213901]
Jul 10 17:56:13 openzwo network: Bringing up interface ppp0:  [  OK  ]
Jul 10 17:56:14 openzwo pppd[5138]: pppd 2.4.5 started by root, uid 0
Jul 10 17:56:14 openzwo pppd[5138]: Using interface ppp0
Jul 10 17:56:14 openzwo pppd[5138]: Connect: ppp0 <--> /dev/pts/1
Jul 10 17:56:14 openzwo pppd[5138]: Terminating on signal 15
Jul 10 17:56:14 openzwo pppd[5138]: Modem hangup
Jul 10 17:56:14 openzwo pppd[5138]: Connection terminated.
Jul 10 17:56:14 openzwo avahi-daemon[2403]: Withdrawing workstation service for ppp0.
Jul 10 17:56:14 openzwo pppd[5138]: Child process /usr/sbin/pppoe -p /var/run/pppoe-adsl.pid.pppoe -I enp0s20u1u4 -T 80 -U  -m 1412    (pid 5142) terminated with signal 15
Jul 10 17:56:14 openzwo pppd[5138]: Exit.
Jul 10 17:56:14 openzwo libvirtd: 2019-07-10 15:56:14.863+0000: 4241: error : virFileReadAll:1460 : Failed to open file '/sys/class/net/ppp0/operstate': No such file or directory
Jul 10 17:56:14 openzwo libvirtd: 2019-07-10 15:56:14.863+0000: 4241: error : virNetDevGetLinkInfo:2552 : unable to read: /sys/class/net/ppp0/operstate: No such file or directory
Jul 10 17:57:14 openzwo shorewall: WARNING: Optional Interface ppp0 is not usable -- ppp0 not Started

Greetings and a nice day!
Gerald

@support_team Can somebody help here?

Hi @gerald_FS,

Could you include the bit in the logs which gives the error messages you mentioned? I don’t see those details in the logs provided and there is nothing there which really indicates what is causing the issue.

James