Toggle the display of comment lines in the output\&. The default is to print comments\&.
.RE
.PP
+\fB+[no]cookie\fR\fB[=####]\fR
+.RS 4
+Send an COOKIE EDNS option, containing an optional
+\fIvalue\fR\&. Replaying a COOKIE from a previous response will allow the server to identify a previous client\&. The default is
+\fB+nocookie\fR\&.
+.sp
+\fB+cookie\fR
+is automatically set when +trace is in use, to better emulate the default queries from a nameserver\&.
+.sp
+This option was formerly called
+\fB+[no]sit\fR
+(Server Identity Token)\&. In BIND 9\&.10\&.0 through BIND 9\&.10\&.2, it sent the experimental option code 65001\&. This was changed to option code 10 in BIND 9\&.10\&.3 when the DNS COOKIE option was allocated\&.
+.sp
+The
+\fB+[no]sit\fR
+is now deprecated, but has been retained as a synonym for
+\fB+[no]cookie\fR
+for backward compatibility within the BIND 9\&.10 branch\&.
+.RE
+.PP
\fB+[no]crypto\fR
.RS 4
Toggle the display of cryptographic fields in DNSSEC records\&. The contents of these field are unnecessary to debug most DNSSEC validation failures and removing them makes it easier to see the common failures\&. The default is to display the fields\&. When omitted they are replaced by the string "[omitted]" or in the DNSKEY case the key id is displayed as the replacement, e\&.g\&. "[ key id = value ]"\&.
.PP
\fB+[no]sit\fR\fB[=####]\fR
.RS 4
-Send a DNS COOKIE option, with optional value\&. Replaying a DNS COOKIE from a previous response will allow the server to identify a previous client\&. The default is
-\fB+nosit\fR\&.
+This option is a synonym for
+\fB+[no]cookie\fR\&.
.sp
-This option is
-\fB+[no]cookie\fR
-from BIND 9\&.11\&.0 onwards\&. BIND 9\&.10\&.0 through BIND 9\&.10\&.2 sent the experimental option code 65001\&. This was changed to 10 in BIND 9\&.10\&.3 when the DNS COOKIE option was allocated\&.
+The
+\fB+[no]sit\fR
+is deprecated\&.
.RE
.PP
\fB+split=W\fR
The default is to print comments.
</p>
</dd>
+<dt><span class="term"><code class="option">+[no]cookie[<span class="optional">=####</span>]</code></span></dt>
+<dd>
+ <p>
+ Send an COOKIE EDNS option, containing an optional
+ <em class="replaceable"><code>value</code></em>. Replaying a COOKIE
+ from a previous response will allow the server to
+ identify a previous client. The default is
+ <code class="option">+nocookie</code>.
+ </p>
+ <p>
+ <span class="command"><strong>+cookie</strong></span> is automatically set when +trace
+ is in use, to better emulate the default queries from a
+ nameserver.
+ </p>
+ <p>
+ This option was formerly called <code class="option">+[no]sit</code>
+ (Server Identity Token). In BIND 9.10.0 through BIND 9.10.2,
+ it sent the experimental option code 65001. This was
+ changed to option code 10 in BIND 9.10.3 when the DNS
+ COOKIE option was allocated.
+ </p>
+ <p>
+ The <code class="option">+[no]sit</code> is now deprecated, but has
+ been retained as a synonym for <code class="option">+[no]cookie</code>
+ for backward compatibility within the BIND 9.10 branch.
+ </p>
+ </dd>
<dt><span class="term"><code class="option">+[no]crypto</code></span></dt>
<dd>
<p>
<dt><span class="term"><code class="option">+[no]sit[<span class="optional">=####</span>]</code></span></dt>
<dd>
<p>
- Send a DNS COOKIE option, with optional value.
- Replaying a DNS COOKIE from a previous response will
- allow the server to identify a previous client. The
- default is <code class="option">+nosit</code>.
+ This option is a synonym for <code class="option">+[no]cookie</code>.
</p>
<p>
- This option is <code class="option">+[no]cookie</code> from
- BIND 9.11.0 onwards. BIND 9.10.0 through BIND 9.10.2
- sent the experimental option code 65001. This was
- changed to 10 in BIND 9.10.3 when the DNS COOKIE
- option was allocated.
+ The <code class="option">+[no]sit</code> is deprecated.
</p>
</dd>
<dt><span class="term"><code class="option">+split=W</code></span></dt>
The default is to print comments.
</p>
</dd>
+<dt><span class="term"><code class="option">+[no]cookie[<span class="optional">=####</span>]</code></span></dt>
+<dd>
+ <p>
+ Send an COOKIE EDNS option, containing an optional
+ <em class="replaceable"><code>value</code></em>. Replaying a COOKIE
+ from a previous response will allow the server to
+ identify a previous client. The default is
+ <code class="option">+nocookie</code>.
+ </p>
+ <p>
+ <span class="command"><strong>+cookie</strong></span> is automatically set when +trace
+ is in use, to better emulate the default queries from a
+ nameserver.
+ </p>
+ <p>
+ This option was formerly called <code class="option">+[no]sit</code>
+ (Server Identity Token). In BIND 9.10.0 through BIND 9.10.2,
+ it sent the experimental option code 65001. This was
+ changed to option code 10 in BIND 9.10.3 when the DNS
+ COOKIE option was allocated.
+ </p>
+ <p>
+ The <code class="option">+[no]sit</code> is now deprecated, but has
+ been retained as a synonym for <code class="option">+[no]cookie</code>
+ for backward compatibility within the BIND 9.10 branch.
+ </p>
+ </dd>
<dt><span class="term"><code class="option">+[no]crypto</code></span></dt>
<dd>
<p>
<dt><span class="term"><code class="option">+[no]sit[<span class="optional">=####</span>]</code></span></dt>
<dd>
<p>
- Send a DNS COOKIE option, with optional value.
- Replaying a DNS COOKIE from a previous response will
- allow the server to identify a previous client. The
- default is <code class="option">+nosit</code>.
+ This option is a synonym for <code class="option">+[no]cookie</code>.
</p>
<p>
- This option is <code class="option">+[no]cookie</code> from
- BIND 9.11.0 onwards. BIND 9.10.0 through BIND 9.10.2
- sent the experimental option code 65001. This was
- changed to 10 in BIND 9.10.3 when the DNS COOKIE
- option was allocated.
+ The <code class="option">+[no]sit</code> is deprecated.
</p>
</dd>
<dt><span class="term"><code class="option">+split=W</code></span></dt>