.B PING
command.
.SP
-.BI "FORCEKX " peer
+.BI "FORCEKX \fR[" options "\fR] " peer
Requests the server to begin a new key exchange with
.I peer
-immediately.
+immediately. The following options are recognized.
+.RS
+.\"+opts
+.TP
+.B "\-quiet"
+Don't actually start a new key exchange; just quietly mark any previous
+key exchange as stale so that a fresh attempt from the peer will
+succeed. This is was introduced for use during testing, but it's also
+useful when a remote peer has forgotten about us: it would be
+annoying if, once it's learns about us and tries to reinitiate a key
+exchange, we ignore it because we think we've already done one recently;
+on the other hand, forcing a key exchange before the remote peer has
+been reinformed about us is a waste of packets.
+.\"-opts
+.RE
.SP
.B "GETCHAL"
Requests a challenge. The challenge is returned in an
.BI "KILL " peer
Causes the server to forget all about
.IR peer .
-All keys are destroyed, and no more packets are sent. No notification
-is sent to the peer: if it's important that the peer be notified, you
-must think of a way to do that yourself.
+All keys are destroyed, and no more packets are sent. A
+.B bye
+message is sent to the peer if it's marked as
+.B "\-ephemeral"
+\(en see the
+.B "ADD"
+command. The following options are
+recognized.
+.RS
+.\"+opts
+.TP
+.B "\-quiet"
+Suppress any
+.B bye
+message to an ephemeral peer: just quietly forget about it. This is
+used during testing, and is not expected to be generally useful.
+.\"-opts
+.RE
.SP
.B "LIST"
For each currently-known peer, an
.BI "KEYMGMT " which "-keyring " file " key " tag " unknown-bulk-transform " bulk
The key specifies the use of an unknown bulk-crypto transform
.IR bulk .
-Maybe the key was generated wrongly, or maybe the version of Catacomb
-installed is too old.
+Maybe the key was generated wrongly, or maybe the version of
+.BR tripe (8)
+is too old.
.SP
.BI "KEYMGMT " which "-keyring " file " key " tag " unknown-cipher " cipher
The key specifies the use of an unknown symmetric encryption algorithm
.BI "KEYMGMT " which "-keyring " file " key " tag " unknown-serialization-format " ser
The key specifies the use of an unknown serialization format
.I ser
-for hashing group elements. Maybe the key was generated wrongly.
+for hashing group elements. Maybe the key was generated wrongly, or
+maybe the version of
+.BR tripe (8)
+is too old.
.SP
.BI "KEYMGMT " which "-keyring " file " key " tag " unsuitable-aead-cipher " cipher "no-aad"
The key specifies the use of an authenticated encryption scheme