For more information, see Using Your Assigned Administrative Rights in Securing Users and Processes in Oracle Solaris 11.2 .
The /etc/ppp/options file is used for defining global parameters that apply to all communications by the local machine. The lock option enables UUCP-style locking of the form /var/spool/locks/LK.xxx.yyy.zzz.
For a complete description of /etc/ppp/options, refer to /etc/ppp/options Configuration File.
The next example shows an /etc/ppp/options.ttyname file for the port with the device name /dev/cua/a.
# cat /etc/ppp/options.cua.a crtscts
For more information about the /etc/ppp/options.ttyname file, go to /etc/ppp/options.ttyname Configuration File.