the serial port.
.SH PPPOE OPTIONS
To establish PPP link over Ethernet (PPPoE) it is needed to load pppd's
-\fBplugin rp-pppoe.so\fR and then specify option \fBnic-\fIinterface\fR
+\fBplugin pppoe.so\fR and then specify option \fBnic-\fIinterface\fR
instead of modem options \fIttyname\fR and \fIspeed\fR.
Recognized pppd's PPPoE options are:
.TP
option may be avoided if interface name is unambiguous and does not
look like any other pppd's option.
.TP
-.B rp_pppoe_service \fIname
-Connect to specified PPPoE service name.
+.B pppoe-service \fIname
+Connect to specified PPPoE service name. For backward compatibility also
+\fBrp_pppoe_service\fP option name is supported.
.TP
-.B rp_pppoe_ac \fIname
-Connect to specified PPPoE access concentrator name.
+.B pppoe-ac \fIname
+Connect to specified PPPoE access concentrator name. For backward
+compatibility also \fBrp_pppoe_ac\fP option name is supported.
.TP
-.B rp_pppoe_sess \fIsessid\fP:\fImacaddr
-Attach to existing PPPoE session.
+.B pppoe-sess \fIsessid\fP:\fImacaddr
+Attach to existing PPPoE session. For backward compatibility also
+\fBrp_pppoe_sess\fP option name is supported.
.TP
-.B rp_pppoe_verbose \fIn
-Be verbose about discovered access concentrators.
+.B pppoe-verbose \fIn
+Be verbose about discovered access concentrators. For backward
+compatibility also \fBrp_pppoe_verbose\fP option name is supported.
.TP
.B pppoe-mac \fImacaddr
Connect to specified MAC address.
.TP
-.B host-uniq \fIstring
+.B pppoe-host-uniq \fIstring
Set the PPPoE Host-Uniq tag to the supplied hex string.
By default PPPoE Host-Uniq tag is set to the pppd's process PID.
+For backward compatibility this option may be specified without
+\fBpppoe-\fP prefix.
.TP
.B pppoe-padi-timeout \fIn
Initial timeout for discovery packets in seconds (default 5).
.B LINKNAME
The logical name of the link, set with the \fIlinkname\fR option.
.TP
+.B CALL_FILE
+The value of the \fIcall\fR option.
+.TP
.B DNS1
If the peer supplies DNS server addresses, this variable is set to the
first DNS server address supplied (whether or not the usepeerdns