+\b \I{IGNORE message, SSH special command}\I{No-op, in SSH}\ii{IGNORE message}
+
+\lcont{
+Should have no effect.
+}
+
+\b \I{Repeat key exchange, SSH special command}Repeat key exchange
+
+\lcont{
+Only available in SSH-2. Forces a \i{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{
+Only available in SSH-2, and only during a session. Optional
+extension; may not be supported by server. PuTTY requests the server's
+default break length.
+}
+
+\b \I{Signal, SSH special command}Signals (SIGINT, SIGTERM etc)
+
+\lcont{
+Only available in SSH-2, and only during a session. Sends various
+POSIX signals. Not honoured by all servers.
+}