Further explain "mismatch" counter

per support ticket 2449.

diff --git a/doc/arm/Bv9ARM-book.xml b/doc/arm/Bv9ARM-book.xml
index 4b0bded1bd0a93ee69caa3a2f39f90baa30990c2..81e4a52df7a68047c0383c01a464816b1a245e15 100644 (file)
--- a/doc/arm/Bv9ARM-book.xml
+++ b/doc/arm/Bv9ARM-book.xml
@@ -18,7 +18,7 @@
  - PERFORMANCE OF THIS SOFTWARE.
 -->
 
-<!-- File: $Id: Bv9ARM-book.xml,v 1.406 2009/04/08 20:06:06 jreed Exp $ -->
+<!-- File: $Id: Bv9ARM-book.xml,v 1.407 2009/04/16 18:05:30 jreed Exp $ -->
 <book xmlns:xi="http://www.w3.org/2001/XInclude">
   <title>BIND 9 Administrator Reference Manual</title>
 
@@ -12748,6 +12748,13 @@ HOST-127.EXAMPLE. MX 0 .
                    <entry colname="3">
                      <para>
                        Mismatch responses received.
+                       The DNS ID, response's source address,
+                       and/or the response's source port does not
+                       match what was expected.
+                       (The port must be 53 or as defined by
+                       the <command>port</command> option.)
+                       This may be an indication of a cache
+                       poisoning attempt.
                      </para>
                    </entry>
                  </row>