Commit 6ce3f040 authored by Andreas Gustafsson's avatar Andreas Gustafsson
Browse files

minor clarifications to additional-from{auth,cache} docs

parent ecc1defd
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.0//EN" <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.0//EN"
"http://www.oasis-open.org/docbook/xml/4.0/docbookx.dtd"> "http://www.oasis-open.org/docbook/xml/4.0/docbookx.dtd">
<!-- File: $Id: Bv9ARM-book.xml,v 1.51 2000/11/28 18:35:08 explorer Exp $ --> <!-- File: $Id: Bv9ARM-book.xml,v 1.52 2000/11/28 18:55:56 gson Exp $ -->
<book> <book>
...@@ -2809,21 +2809,23 @@ These options control the server's behavior when answering queries ...@@ -2809,21 +2809,23 @@ These options control the server's behavior when answering queries
which have additional data, or when following CNAME and DNAME which have additional data, or when following CNAME and DNAME
chains to provide additional data. chains to provide additional data.
</para><para> </para><para>
With both of these options set to "yes" (the default) and a When both of these options are set to <userinput>yes</userinput>
(the default) and a
query is being answered from authoratitive data (a zone query is being answered from authoratitive data (a zone
configured ito the server) the additional data section of the configured into the server), the additional data section of the
reply will be filled in using data from other authoratitive zones reply will be filled in using data from other authoratitive zones
and from the cache. In some situations this is undesired, such and from the cache. In some situations this is undesirable, such
as when secondaries may be added and modified by others, and when as when there is concern over the correctness of the cache, or in
there is concern over the correctness of the cache. Also, avoiding in servers where slave zones may be added and modified by
untrusted third parties. Also, avoiding
the search for this additional data will speed up server operations the search for this additional data will speed up server operations
at the possible expense of additional queries to resolve what would at the possible expense of additional queries to resolve what would
otherwise be provided in the additional section. otherwise be provided in the additional section.
</para><para> </para><para>
For example, if a query asks for an MX record for host foo.example.com, For example, if a query asks for an MX record for host <literal>foo.example.com</literal>,
and the record found is "MX 10 mail.example.net", normally the address and the record found is "<literal>MX 10 mail.example.net</literal>", normally the address
records (A, A6, and AAAA) will be provided as well, if known. These records (A, A6, and AAAA) for <literal>mail.example.net</literal> will be provided as well,
options disable this behavior. if known. These options disable this behavior.
</para> </para>
</entry> </entry>
</row> </row>
......
...@@ -862,7 +862,7 @@ WIDTH="288" ...@@ -862,7 +862,7 @@ WIDTH="288"
ALIGN="LEFT" ALIGN="LEFT"
VALIGN="MIDDLE" VALIGN="MIDDLE"
><P ><P
>Forced refresh of specified zone.</P >Force a refresh of specified zone.</P
></TD ></TD
></TR ></TR
><TR ><TR
...@@ -1042,10 +1042,10 @@ NAME="FTN.nyi1" ...@@ -1042,10 +1042,10 @@ NAME="FTN.nyi1"
></DIV ></DIV
><P ><P
>As noted above, only a limited number of commands are >As noted above, only a limited number of commands are
available for <SPAN available in <SPAN
CLASS="acronym" CLASS="acronym"
>BIND</SPAN >BIND</SPAN
> 9.0.0. The other > 9.1. The other
commands, and more, are planned to be implemented for commands, and more, are planned to be implemented for
future releases.</P future releases.</P
><P ><P
......
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