Should have no effect.
}
+\b \I{Repeat key exchange, SSH special command}Repeat key exchange
+
+\lcont{
+Only available in SSH-2. Forces a repeat key exchange immediately (and
+resets associated timers and counters). For more information about
+repeat key exchanges, see \k{config-ssh-kex-rekey}.
+}
+
\b \I{Break, SSH special command}Break
\lcont{
the clear.
In order to use this feature, you will need an X display server for
-your Windows machine, such as X-Win32 or Exceed. This will probably
+your Windows machine, such as Cygwin/X, X-Win32, or Exceed. This will probably
install itself as display number 0 on your local machine; if it
doesn't, the manual for the \i{X server} should tell you what it
does do.
\S{using-cleanup} \i\c{-cleanup}
If invoked with the \c{-cleanup} option, rather than running as
-normal, PuTTY will remove its registry entries and random seed file
-from the local machine (after confirming with the user).
+normal, PuTTY will remove its \I{removing registry entries}registry
+entries and \I{random seed file} from the local machine (after
+confirming with the user).
\S{using-general-opts} Standard command-line options
\c d:\path\to\putty.exe -load "my session"
(Note that PuTTY itself supports an alternative form of this option,
-for backwards compatibility. If you execute \c{putty @sessionname}
+for backwards compatibility. If you execute \i\c{putty @sessionname}
it will have the same effect as \c{putty -load "sessionname"}. With
the \c{@} form, no double quotes are required, and the \c{@} sign
must be the very first thing on the command line. This form of the
PSFTP.
\S2{using-cmdline-noshell} \I{-N-upper}\c{-N}: suppress starting a
-shell or command
+\I{suppressing remote shell}shell or command
The \c{-N} option prevents PuTTY from attempting to start a shell or
command on the remote server. You might want to use this option if
protocol version as \q{1 only} or \q{2 only} in the SSH panel of the
PuTTY configuration box (see \k{config-ssh-prot}).
+\S2{using-cmdline-ipversion} \i\c{-4} and \i\c{-6}: specify an
+\i{Internet protocol version}
+
+The \c{-4} and \c{-6} options force PuTTY to use the older Internet
+protocol \i{IPv4} or the newer \i{IPv6}.
+
+These options are equivalent to selecting your preferred Internet
+protocol version as \q{IPv4} or \q{IPv6} in the Connection panel of
+the PuTTY configuration box (see \k{config-address-family}).
+
\S2{using-cmdline-identity} \i\c{-i}: specify an SSH \i{private key}
The \c{-i} option allows you to specify the name of a private key