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mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-30 05:57:52 +00:00

updated for 9.1

This commit is contained in:
Andreas Gustafsson 2000-11-30 23:24:01 +00:00
parent 16ef05fe1b
commit a488e91e5d

View File

@ -12,11 +12,9 @@ upgrading an existing BIND 8 installation to use BIND 9.
1.1. Unimplemented Options and Changed Defaults
BIND 9.0.0 supports most, but not all but not of the named.conf
options of BIND 8. Unimplemented options include those for selective
(per-domain) forwarding, sortlists, statistics, and process limits;
for a complete list, see doc/misc/options. We plan to implement most
of these in in BIND 9.1.
BIND 9.1 supports most, but not all but not of the named.conf options
of BIND 8. For a complete list of implmented options, see
doc/misc/options.
If your named.conf file uses an unimplemented option, named will log a
warning message. A message is also logged about each option whose
@ -59,7 +57,8 @@ insensitive.
1.5. Notify messages and Refesh queries
The source address and port for these is now controlled by
transfer-source rather that query-source.
"notify-source" and "transfer-source", respectively, rather that
query-source as in BIND 8.
2. Zone File Compatibility
@ -106,27 +105,27 @@ line.
2.5. Unimplemented BIND 8 Extensions
$GENERATE: This deprecated form of getting a literal $ into a domain
name ($$) is no longer supported, use \$ instead.
$GENERATE: The "$$" construct for getting a literal $ into a domain
name is deprecated. Use \$ instead.
3. Interoperability Impact of New Protocol Features
BIND 9 uses EDNS0 (RFC2671) to advertise its receive buffer size. It
also sets the AD bit in queries to indicate that it wishes to receive
DNSSEC responses (this usage of the AD bit is not yet standard, but
hopefully it will be soon).
also sets an EDNS flag bit in queries to indicate that it wishes to
receive DNSSEC responses; this flag bit usage is not yet standardized,
but we hope it will be.
Most older servers that do not support EDNS0 and/or DNSSEC, including
all known versions of BIND, will send a FORMERR or NOTIMP response to
these queries. When this happens, BIND 9 will automatically retry the
query without EDNS0 and AD.
Most older servers that do not support EDNS0, including prior versions
of BIND, will send a FORMERR or NOTIMP response to these queries.
When this happens, BIND 9 will automatically retry the query without
EDNS0.
Unfortunately, there exists at least one non-BIND name server
implementation that silently ignores these queries instead of sending
an error response. Resolving names in zones where all or most
authoritative servers use this server will be very slow or fail
completely. We have contacted the manufacturer of the name server in
case and are trying to resolve the issue with them.
case, and they are working on a solution.
4. Unrestricted Character Set
@ -156,7 +155,7 @@ be upgraded.
The "ndc" program has been replaced by "rndc", which is capable of
remote operation. Unlike ndc, rndc requires a configuration file;
see the man pages in doc/man/bin/rndc.1 and doc/man/bin/rndc.conf.5 for
details. Many of the ndc commands are still unimplemented in rndc.
details. Some of the ndc commands are still unimplemented in rndc.
$Id: migration,v 1.15 2000/10/31 05:34:15 marka Exp $
$Id: migration,v 1.16 2000/11/30 23:24:01 gson Exp $