Tweak and reword release notes

This commit is contained in:
Michał Kępień
2020-12-07 09:58:28 +01:00
parent 880117798b
commit f6cb61d5a0
+20 -21
View File
@@ -55,26 +55,25 @@
<itemizedlist>
<listitem>
<para>
Adjust the <command>max-recursion-queries</command> default
from 75 to 100. Since the queries sent towards root and
TLD servers are now included in the count (as a result
of the fix for CVE-2020-8616),
<command>max-recursion-queries</command> has a higher
chance of being exceeded by non-attack queries, which is
the main reason for increasing its default value. [GL
#2305]
The default value of <command>max-recursion-queries</command> was
increased from 75 to 100. Since the queries sent towards root and TLD
servers are now included in the count (as a result of the fix for
CVE-2020-8616), <command>max-recursion-queries</command> has a higher
chance of being exceeded by non-attack queries, which is the main
reason for increasing its default value. [GL #2305]
</para>
</listitem>
<listitem>
<para>
Restore the <command>nocookie-udp-size</command> default from 1232 to
4096. Normally the EDNS buffer size is configured by
<command>max-udp-size</command>, but this configuration option
overrides the value, but most people don't and won't realize there's
an extra configuration option that needs to be tweaked. By changing
the default here, we allow the the <command>max-udp-size</command> to
be the sole option that needs to be changed when operator wants to
change the default EDNS buffer size. [GL #2250]
The default value of <command>nocookie-udp-size</command> was restored
back to 4096 bytes. Since <command>max-udp-size</command> is the upper
bound for <command>nocookie-udp-size</command>, this change relieves
the operator from having to change
<command>nocookie-udp-size</command> together with
<command>max-udp-size</command> in order to increase the default EDNS
buffer size limit. <command>nocookie-udp-size</command> can still be
set to a value lower than <command>max-udp-size</command>, if desired.
[GL #2250]
</para>
</listitem>
</itemizedlist>
@@ -84,21 +83,21 @@
<itemizedlist>
<listitem>
<para>
Tighten handling of missing DNS COOKIE responses over UDP by
Handling of missing DNS COOKIE responses over UDP was tightened by
falling back to TCP. [GL #2275]
</para>
</listitem>
<listitem>
<para>
Building with native PKCS#11 support for AEP Keyper has
been broken since BIND 9.11.22. This has been fixed. [GL
Building with native PKCS#11 support for AEP Keyper has been broken
since BIND 9.11.22. This has been fixed. [GL #2315]
#2315]
</para>
</listitem>
<listitem>
<para>
The synthesised CNAME from a DNAME was incorrectly followed
when the QTYPE was CNAME or ANY. [GL #2280]
The CNAME synthesized from a DNAME was incorrectly followed when the
QTYPE was CNAME or ANY. [GL #2280]
</para>
</listitem>
</itemizedlist>