.IR port-name/number ]
.RB [ \-sasl ]
.RB [ \-nosasl ]
-.RB [ \-saslmaxssf
-.IR ssf ]
.RB [ \-saslmech
.IR mechanism ]
.RB [ \-authservice
man page description of
.B \-snoop
for its other features.
-The
-.B \-saslmaxssf
-switch can be used to select the maximum value of the Security Strength Factor.
-This is an integer value and the exact meaning of this value depends on the
-underlying SASL mechanism. A value of 0 disables encryption.
.PP
If
.B nmh
has been compiled with OAuth support, the
+.B \-sasl
+and
.B \-saslmech xoauth2
-switch will enable OAuth authentication. The
+switches will enable OAuth authentication. The
.B \-user
switch must be used, and the
.I user-name
switch. Before using this, the user must authorize nmh by running
.B mhlogin
and grant authorization to that account. See the
-.B mhlogin
+.IR mhlogin (1)
man page for more details.
.PP
If