seconds (default 3).
.TP
.B ipparam \fIstring
-Provides an extra parameter to the ip\-up, ip\-pre\-up and ip\-down
+Provides an extra parameter most of the notification scripts, most notably
+ip\-up, ip\-pre\-up, ip\-down, ipv6\-up, ipv6\-down, auth\-up and auth\-down
scripts. If this
option is given, the \fIstring\fR supplied is given as the 6th
parameter to those scripts.
A program or script which is executed after the remote system
successfully authenticates itself. It is executed with the parameters
.IP
-\fIinterface\-name peer\-name user\-name tty\-device speed\fR
+\fIinterface\-name peer\-name user\-name tty\-device speed ipparam\fR
.IP
Note that this script is not executed if the peer doesn't authenticate
itself, for example when the \fInoauth\fR option is used.