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mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-30 22:15:20 +00:00

<xi:include href=../../bin/dnssec/dnssec-revoke.docbook/>

This commit is contained in:
Mark Andrews
2009-07-02 02:19:17 +00:00
parent c6fb85f950
commit d173a072dd

View File

@@ -18,7 +18,7 @@
- PERFORMANCE OF THIS SOFTWARE.
-->
<!-- File: $Id: Bv9ARM-book.xml,v 1.416 2009/06/29 09:46:40 jreed Exp $ -->
<!-- File: $Id: Bv9ARM-book.xml,v 1.417 2009/07/02 02:19:17 marka Exp $ -->
<book xmlns:xi="http://www.w3.org/2001/XInclude">
<title>BIND 9 Administrator Reference Manual</title>
@@ -8052,7 +8052,7 @@ avoid-v6-udp-ports { 40000; range 50000 60000; };
<para>
Sets the advertised EDNS UDP buffer size in bytes
to control the size of packets received.
Valid values are 512 to 4096 (values outside this range
Valid values are 1024 to 4096 (values outside this range
will be silently adjusted). The default value
is 4096. The usual reason for setting
<command>edns-udp-size</command> to a non-default
@@ -8060,24 +8060,36 @@ avoid-v6-udp-ports { 40000; range 50000 60000; };
firewalls that block fragmented packets and/or
block UDP packets that are greater than 512 bytes.
</para>
<para>
<command>named<command> will fallback to using 512 bytes
if it get a series of timeout at the initial value. 512
bytes is not being offered to encourge sites to fix their
firewalls. Small EDNS UDP sizes will results in the
excessive use of TCP.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><command>max-udp-size</command></term>
<listitem>
<para>
Sets the maximum EDNS UDP message size <command>named</command> will
send in bytes. Valid values are 512 to 4096 (values outside
this range will be silently adjusted). The default
<listitem>
<para>
Sets the maximum EDNS UDP message size
<command>named</command> will send in bytes.
Valid values are 512 to 4096 (values outside this
range will be silently adjusted). The default
value is 4096. The usual reason for setting
<command>max-udp-size</command> to a non-default value is to get UDP
answers to pass through broken firewalls that
block fragmented packets and/or block UDP packets
that are greater than 512 bytes.
<command>max-udp-size</command> to a non-default
value is to get UDP answers to pass through broken
firewalls that block fragmented packets and/or
block UDP packets that are greater than 512 bytes.
This is independent of the advertised receive
buffer (<command>edns-udp-size</command>).
</para>
<para>
Setting this to a low value will encourge additional
TCP traffic to the nameserver.
</para>
</listitem>
</varlistentry>
@@ -15183,6 +15195,7 @@ zone "example.com" {
<xi:include href="../../bin/dnssec/dnssec-dsfromkey.docbook"/>
<xi:include href="../../bin/dnssec/dnssec-keyfromlabel.docbook"/>
<xi:include href="../../bin/dnssec/dnssec-keygen.docbook"/>
<xi:include href="../../bin/dnssec/dnssec-revoke.docbook"/>
<xi:include href="../../bin/dnssec/dnssec-signzone.docbook"/>
<xi:include href="../../bin/check/named-checkconf.docbook"/>
<xi:include href="../../bin/check/named-checkzone.docbook"/>