I am trying to find the debug infromation of pppd on Ubuntu 13.10. I have tried to read the mannual, but I found that the location of the log is for older version Ubuntu.
what I have input
sudo pon dsl-provider debug 2 Answers
You can see pppd logs in /var/log/syslog
less /var/log/syslog or
tail -f /var/log/syslog or
cat /var/log/syslog 4From pppd man pages:
debug Enables connection debugging facilities. If this option is given, pppd will log the contents of all control packets sent or received in a readable form. The packets are logged through syslog with facility daemon and level debug. This information can be directed to a file by setting up /etc/syslog.conf appropriately (see syslog.conf(5)). So by default all the pppd logs will be redirected to /var/log/syslog.