.Nd secure shell daemon
.Sh SYNOPSIS
.Nm sshd
-.Op Fl diqQ
+.Op Fl diqQ46
.Op Fl b Ar bits
.Op Fl f Ar config_file
.Op Fl g Ar login_grace_time
assumes the client has sent the given version string
and skips the
Protocol Version Identification Exchange.
+.It Fl 4
+Forces
+.Nm
+to use IPv4 addresses only.
+.It Fl 6
+Forces
+.Nm
+to use IPv6 addresses only.
.El
.Sh CONFIGURATION FILE
.Nm
.Nm
should listen on.
The default is to listen to all local addresses.
+Multiple options of this type are permitted.
+Additionally, the
+.Cm Ports
+options must precede this option.
.It Cm LoginGraceTime
The server disconnects after this time if the user has not
successfully logged in. If the value is 0, there is no time limit.
Specifies the port number that
.Nm
listens on. The default is 22.
+Multiple options of this type are permitted.
.It Cm PrintMotd
Specifies whether
.Nm