2002-02-24  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* RevHist.sgml: Updated for release of version ``3.4''.

	* Related.sgml: Added a hyperlink to the Sun BluePrint hyperlinks.

	* NTP-FAQ.sgml: Changed link name for ``q-trbl-spec-winnt-impl''
	to ``q-trbl-spec-winnt-impl-ntp''.  Fixed some bad hyperlink
	targets.  Updated list of HTML browsers, including Mozilla now.
	Updated some policies regarding appearance.

	* ent-defs.sgml: Added ``Windows/XP'' as ``Win-XP''.

	* Credits.sgml: Added ``Scott Tuttle'' as ``au-st''.  Added
	``Johan Fredrik hman'' as ``au-jfo''.

	* Trouble.sgml: Added entry about ``no server suitable for
	synchronization found''.  Changed link name for
	``q-trbl-spec-winnt-impl'' to ``q-trbl-spec-winnt-impl-ntp''.
	Added URLs for Sun BluePrints.  Fixed some bad hyperlink targets.

2002-01-19  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Credits.sgml: Added ``Daniel Drucker'' as ``au-dd2''.  Added
	``Jonathan A. Buzzard'' as ``au-jab''.

	* NTP-FAQ.sgml: Fixed a spelling bug (``it's'' vs. ``its'')
	reported by Daniel Drucker.  Updated some answers in section
	``Basic Concepts (How does NTP work?)''.

	* Trouble.sgml: Checked usage of ``it's'' vs. ``its''.

	* RefClocks.sgml: Checked usage of ``it's'' vs. ``its''.  Added
	more possible problems for DCF77.  Added a reference to MSF.

	* Config.sgml: Fixed a grammatical problem.

2001-12-30  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* RevHist.sgml: Updated for release of version ``3.3''.

	* RefClocks.sgml: Fixed minor spelling errors.

	* Config.sgml: Entry ``q-auth-keys'' was lacking required quotes
	in the command example.

	* Trouble.sgml: Added a new entry about ntpdate setting the year
	to 1933 if the date was very wrong before calling ntpdate
	(analysis contributed by Michael Andres).

	* Credits.sgml: Added ``James & Charlotte Griffin Foundation'' as
	sponsor.

2001-10-24  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Trouble.sgml: Updated entry for Solaris 2.7 patch (contributed
	by <ninjaz@webexpress.com>).

	* Config.sgml: Fixed some inconsistent <ulink> elements. Added new
	entry about how to find public time servers inspired by
	<ninjaz@webexpress.com>.

2001-09-18  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* RevHist.sgml: Prepared for release ``3.2''.

	* Config.sgml: Added new entry about speeding up initial
	synchronization.

	* Credits.sgml: Added ``Harlan Stenn''.

	* NTP-FAQ.sgml: Improved answer for ``Why should I have more than
	one clock?''. Added new hyperlink target ``q-algo-basic-sync''.

	* Related.sgml: Added conversion from NTP time to UNIX time.

2001-08-20  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Improved description of the basic NTP alorithm.

2001-08-14  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Config.sgml: Split entry about ``Configuring Broadcasts'' into
	``Configuring Broadcast Servers'' and ``Configuring Broadcast
	Clients''.  Added division for ``Multicasting''.  Improved
	description of ``Manycasting''.

2001-07-18  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added an entry to `visualize' one PPM in mind.

	* Trouble.sgml: Added an entry on the accuracy of CMOS RTC.

	* ent-defs.sgml: Added ``TTL'.

	* RefClocks.sgml: Updated information on ``Trimble SmartAntennas''.

	* Credits.sgml: Added ``Vladimir Smotlacha'', ``Lyle Batema''.

	* Config.sgml: Converted newly added subsection to example with
	<informaltable>.

2001-07-16  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Config.sgml: Added new division to ``Various Tricks'', named
	``Measuring and Calibrating''.  Added entry to describe PPS delay
	measurement basics.  Added a subsection with an example for actual
	delays.

	* ent-defs.sgml: Added ``RTS''. Added ``UART''.  Made several
	``acronym'' elements ``abbrev'' elements instead.  ``Internet'' is
	not an acronym any more.	

2001-07-11  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* RefClocks.sgml: Updated answer explaining ``NMEA''.  Added entry
	about ``TSIP''.

	* Related.sgml: Made difference between ``ephemeris'' and
	``almanac'' more clear.

2001-07-10  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Trouble.sgml: Added a new subsection for ``Specific Products''
	about ``Sun Hardware''.

	* Credits.sgml: Added ``Rainer Orth''.

	* RefClocks.sgml: Changed ``<ulink>'' element to be consistent
	style (i.e. show external URL for printed versions).

2001-06-28  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* RefClocks.sgml: Added a footnote for reference clocks that are
	no longer produced (``ftn-historic-refclock'').

	* Config.sgml: Updated entry on ``autokey''.

2001-05-29  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Credits.sgml: Added ``Nicholas Jenkins''.

	* Trouble.sgml: Added substructure to ``General Issues'':
	``Starting, running, querying'', ``Cabling and Interfacing'',
	``Exchanging Time'', ``TimeErrors'', ``Messing with broken
	hardware'', and ``Other...''.  Added new entry about ``Request
	timed out''.  Added new entry about MS-Windows 2000 and ``net time
	/setsntp:'' not working.  Added entry about Sun providing a
	support document for NTP.  Added an extra entry for ``dosyncdr''
	and ``consuming a lot of CPU''.

	* ent-defs.sgml: Added ``DCD'' (Data Carrier Detect).

	* RefClocks.sgml: Added Garmin GPS35 as supported clock.  Added a
	small entry about ``NMEA'' discussing common usage.  Added a few
	URLs for more information.

	* Config.sgml: Added entry for using NMEA with PPS.

2001-05-22  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Trouble.sgml: Added new entry about Solaris very own clock
	synchronization.

	* Credits.sgml: Added ``Thomas Schulz''.

2001-05-19  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* RefClocks.sgml: Revised information about ``DCF77'' and
	associated trouble.

	* Config.sgml: Added note about NTPv3's artificial time scale.

2001-05-07  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added an entry about the `x' in ``xntp''.  Added
	another quote on synchronization loops regarding their
	non-existance in NTP ;-)

2001-05-03  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Extended the explanation of ``stratum''.  Added
	entry about ``synchronization cycles''.

2001-05-02  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Trouble.sgml: Added entry about multiport serial cards with
	Linux.  Added new entry about SNTP implementation in Windows 2000
	(by David Woolley)

	* Credits.sgml: Added ``Markus Kuhn'', ``Frank Mayhar''.

	* RefClocks.sgml: Added new division for Reference Clocks:
	``Others''.  Added reference (URL) to Markus Kuhn's ``receiver
	designs for LF time signals''.

	* NTP-FAQ.sgml: Updated entry about ``Which version of NTP should
	I use?''.  Norman Walsh's book is no longer ``brand new''.

2001-04-09  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Trouble.sgml: Removed quotes from FreeBSD options (as someone
	indicated).

	* loopstat.png, f-tick1b.png: Saved in a different format to
	circumvent bug in Netscape's (4.76) PNG decoder.

2001-04-07  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* docbook.css: Added style for new class ``CAPTION''.

	* NTP-FAQ.sgml: Replaced plot ``f-tick1a.png'' with
	``f-tick1b.png'' (new hard- and software, more up-to-date).

	* Trouble.sgml: Updated ``loopstat.png'' with a better and more
	recent one and updated references.

2001-04-05  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Trouble.sgml: Use new ``CMOS'' and ``RTC''. Extended entry on
	setting the kernel's timezone for Linux for CMOS RTC running in
	local time.

	* Credits.sgml: Added ``Greg Smith''

	* NTP-FAQ.sgml: Added ``IRIG'' to glossary.  Rephrased and
	enhanced entry on ``Why should Time be synchronized?''.

	* ent-defs.sgml: Added ``IRIG'', ``CMOS'', ``RTC''.

2001-03-20  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Enhanced entries about leap seconds. Added new
	entry about the basic step/slew algorithm of ntpd.

	* Config.sgml: Added new entry about ``key usage''.

	* ent-defs.sgml: Added new entity ``MS'' (Microsoft)

	* Trouble.sgml: Added new ``General'' division for MS-Windows
	specific troubleshooting.  Added new entry for MS SQL Server.

	* Credits.sgml: Added ``Sven Dietrich''

2001-03-01  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* ent-defs.sgml: Added new OS ``Irix''. Added command ``ntptime''.

	* Config.sgml: Added a new division about ``Manycast'' and a short
	explanation thereof.  Updated procedure to detect version of
	kernel PLL.

	* Trouble.sgml: Added command to configure, compile, and reboot
	FreeBSD after configuration change. Added some ``timetrim'' magic
	for Irix by Marc Brett. Added an additional note on ``TimeServ''.

	* NTP-FAQ.sgml: Added new entry about ``Verifying the Kernel
	Discipline''.

2001-02-28  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Upgraded to "-//OASIS//DTD DocBook V4.1//EN".
	Added a little more info on Windows/2000 (Marc Brett).

2000-11-14  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* RevHist.sgml, NTP-FAQ.sgml: Prepared for release of revision ``2.5''.

2000-11-08  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added division for implementations running on VMS.

	* Credits.sgml: Added ``Theo Jakobus''

	* ent-defs.sgml: Added entity for ``VMS''.

2000-10-30  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added problem with built-in NTP support for
	Windows/2000.

2000-10-29  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Trouble.sgml: Added new Solaris problem about ``ntpdate -w''.

2000-10-24  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Config.sgml: Fixed cross-reference (``q-ntp-impl-unix'').

	* Trouble.sgml: Moved section about implementations.

	* Credits.sgml: Added ``Gilles Vollant''.

	* ent-defs.sgml: It's unavoidable: I had to add ``MS-Win''
	(Microsoft Windows, Operating System).  Changed ``Win-NT'' to
	``productname'' (we have one operating system, but many products)

	* NTP-FAQ.sgml: Added new section about ``Implementations and
	Platforms''. Added information about ``Microsoft's W32time''.

2000-10-03  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* RevHist.sgml: Prepared for release of revision ``2.4''.

2000-09-28  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added new illustrated section about ``Frequency
	Error''.  Additional information about initial run of NTP.

2000-09-25  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Credits.sgml: Added ``Michael Andres''.

	* Trouble.sgml: Added new entry about ``Oncore UT+'' troubleshooting.

2000-09-24  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* docbook.css: Fixed colours for ``STRUCTNAME'' and ``STRUCTFIELD''.

	* Trouble.sgml: Updated description for new figure.

	* loopstat.png: Updated with more current data.

2000-09-19  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Trouble.sgml: Updated loopstats and peerstats example for latest
	kernel and application code.

	* Config.sgml: Updated PPS configuration example to latest kernel
	and application code.

	* NTP-FAQ.sgml: Added new glossary term ``PPS''.

2000-09-12  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* docbook.css: Improved layout of headings (tagged not as
	``TITLE'', but as ``H#'').

	* NTP-FAQ.sgml: Added an entry about use of PNG graphic format.
	Added entry about large fonts in Netscape Navigator.

2000-09-11  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* RefClocks.sgml: Added new section about ``Products''.

2000-09-07  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Config.sgml: Added new entry about features of individual kernel
	clock models.

	* NTP-FAQ.sgml: Updated information about kernel clock discipline.

2000-09-06  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* docbook.css: New design with new colours.

2000-09-05  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Updated ``<abstract>''. Added short outine of the
	document before leaving the reader alone.

2000-08-31  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* ent-defs.sgml: Added entity ``RSA''.

	* Config.sgml: Replaced more ``<author>'' elements with
	``<xref>''. Added new entry about ``public-key authentication''.

	* Trouble.sgml: Updated patch number for Solaris problem.  Another
	update for the ``"divide by 0" trap''. Replaced more ``<author>''
	elements with ``<xref>''.

	* Credits.sgml: Added ``Don Payette'', ``Dirk A. B. Niggemann'',
	``Mike Nolan'', ``Per Hedeland'', ``Jrgen Georgi''.

	* NTP-FAQ.sgml: Updated update procedure. Added entry for
	``reliability of error estimates''. Added entry about ``encoding
	of NTP timestamps''. Added entry to deal with contributions having
	trouble to find their destination. Added a note about the VMS
	implementation. Replaced more ``<author>'' elements with
	``<xref>''.


2000-08-14  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Credits.sgml: Added ``Brian Bergstrand''.

	* Trouble.sgml: Added new specific section for ``Macintosh''.
	Added Windows/NT specific entry for ``TimeServ'' error message.

	* ent-defs.sgml: Added new entity ``Macintosh''.

	* NTP-FAQ.sgml: Updated example with ``jade'' for current stylesheet.

2000-08-13  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Updated information on HTML browsers

2000-08-12  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Trouble.sgml, Config.sgml, RefClocks.sgml, NTP-FAQ.sgml,
	Related.sgml: Added more <xref>s to authors.

	* NTP-FAQ.dsl: Converted to format without marked sections.  This
	seems more readable.

2000-08-09  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.dsl: Fixed bad line-break in formal identifier of HTML
	stylesheet.

	* Config.sgml, Trouble.sgml, NTP-FAQ.sgml, Related.sgml: Removed
	``endterm'' attribute from ``<xref>'' elements where the target is
	an ``<author>'', because a correct link text is generated with out
	``endterm'' attribute, but not with one.  Replaced literal author
	names with ``<refs>'' now that they seem to work partially at
	least.

2000-08-08  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* ent-defs.sgml: Added entities for ``SNTP'', ``USNO''.

	* Related.sgml: Created new file with section ``Background and
	Related Information'' to reduce size of ``NTP-FAQ.sgml''.  Updated
	entry for ``RFC 2030''.

	* RefClocks.sgml: Created new file with section ``Reference
	Clocks'' to reduce size of ``NTP-FAQ.sgml''.

	* Config.sgml: Fixed spelling error.

	* NTP-FAQ.dsl: Added customization for print stylesheets (one
	stylesheet for both).

	* ChangeLog: Checked and corrected some mis-spellings.

	* Trouble.sgml: Added new division ``Spurious and unexpected
	Messages''.  Added new entry about ``192.0.0.192''. Fixed spelling
	errors.

	* NTP-FAQ.sgml: Added new source of technical articles to list of
	NTP-related information. Removed some extra SGML garbage. Fixed
	``lang'' attribute for Normal Walsh's print style sheets. Fixed
	more spelling errors. Added new subsection for ``What is NTP?'':
	``History'' summarizes the history of NTP.

2000-07-25  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Trouble.sgml: Added a new reference to the Motorola M12
	specification.

	* NTP-FAQ.sgml: Updated information about the GPS space segment.
	Several technical updates inspired by Mark Martinec.  Updated
	copyright statement to make it more clear (I hope).  Added a new
	link for ICD-GPS-200.  Added a new entry about the meaning of
	``dilution'' related to GPS.

2000-07-08  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* ent-defs.sgml: Added entity for ``ASCII''.

	* Config.sgml: Added new subsection on ``Authentication''. Added
	entries about using keys.

	* Credits.sgml: Added David Wolley for his suggestions.

	* NTP-FAQ.sgml: Added new column ``Driver'' for table with
	supported GPS receivers (as suggested by Mark Martinec).

2000-07-06  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Credits.sgml: Fixed incorrect EMail address for Mark Martinec.

	* Trouble.sgml: Spelled ``gnuplot'' uni-case.  Added corresponding
	footnote.  Added footnote for ``DEC Alpha'' about tick rounding
	problems.

	* Config.sgml: Integrated several suggestions from Mark Martinec:
	Fixed reversed view of stratum. A drift file is more recommended
	now.  Added footnote about saving the drift value for Cisco
	routers. Added critical comment for ``fig-ntp-huge-net''.

	* NTP-FAQ.sgml: Integrated several suggestions from Mark Martinec:
	``caesium'' is written ``cesium'' now.  Corrected stability of
	good clock example.  Added new entries for ``stratum'' as a
	concept.  Added note about ``FM'' being `PSK'' actually for
	``DCF77 receivers''.  Completed a few URIs.  Added Mark Martinec
	as ``<author>'' as explained in the ``Meta-FAQ''.  Deleted
	duplicate explanation for ``STA_PLL''.  Fixed wrong URL for
	``<ulink>''.  Added two new glossary entries, one for ``real
	programmer''.

2000-06-27  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Trouble.sgml: Added an entry for Linux and ``set_rtc_mmss: can't
	update from 54 to 6''.  Added divisions for section ``Linux''
	(``Kernel Messages'', ``Serial Port'', ``Networking'', ``Hardware
	Clock'', ``Miscellaneous'').  Added new entry and hyper-links about
	``reading and writing the CMOS clock''

	* NTP-FAQ.sgml: Added list with main components of the NTP
	software distribution.  Added glossary entry for ``APM''. 

2000-06-14  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added a new entry for ``Why should Time be
	synchronized?''

	* Trouble.sgml: Added a new section for ``Oncore like'' products.

	* Config.sgml: Added quote from David Mills and Per Hedeland about
	``ntpdate''.

	* Credits.sgml: Added credits for ``Mark Martinec''

2000-05-06  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added revised information about Selective
	Availability.

	* Config.sgml: Added entry about finding the correct pseudo
	address for a reference clock.  Added new section about
	``Broadcasting and Multicasting''.

2000-04-28  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* docbook.css: Style for headers in ``CALSTABLE'' can be applied
	now.  Do it!
	
	* Trouble.sgml: Added table ``tab-statfil'' that lists the fields
	of statistic files.

2000-04-27  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Trouble.sgml: Added short examples for peerstats and loopstats.

	* NTP-FAQ.sgml: Changed the title of the document for version 2.
	Added a question and some facts about using the kernel discipline
	for large polling intervals.

2000-04-26  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.dsl (%body-attr%): Suppress default attributes for
	<BODY>.

	* RevHist.sgml: New file containing revision history.

	* Trouble.sgml: New file containing section ``Troubleshooting''
	(cut from ``NTP-FAQ.sgml'').

2000-04-25  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* Config.sgml: New file containing section ``Configuration of xntp''.

	* Credits.sgml: New file containing section ``Credits''.

	* NTP-FAQ.sgml: Added new entry about monitoring offsets.  Added
	new entry about adjtimex() incompatibilities in Linux.  Cut out
	``Credits'' and ``Configuration'' section into new file as 200kB
	SGML are getting slow in Emacs.

2000-04-19  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* ent-defs.sgml: Added new entity ``FLL''.

	* NTP-FAQ.sgml: Added question about limits for ``minpoll'' and
	``maxpoll''.  Added entry for meaning of ``reach''.  Enhanced
	entry on ``offering time service''.  Updated ``Credits'' for new
	suggestions.

2000-04-17  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added more entries for polling and update intervals.

2000-04-15  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added new subsection ``Basic Concepts'' to ``How
	does it work?''.  Added new material for the kernel discipline and
	``hardpps()''.

2000-04-10  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Distinguish between ``loose'' and ``lose''.  Added
	new subsection about ``Messages''.  Added another Solaris bug.
	Added new division about ``Naming the document''.  Updated
	examples for monitoring PPS.

2000-03-26  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added hint for documentation when using the binary
	distribution for Windows/NT.  Added new division for ``Policy
	Considerations'' in the ``Meta FAQ''.

2000-03-23  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added IDs for subsections in ``troubleshooting
	specific products''.  Added entry for xntpd 3.4y on Ultra 5 with
	Solaris 2.7.

2000-03-16  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added new question about network protocol being
	used.  Added example for firewall configuration using Linux (from
	Wolfgang Barth).  Added more material for question ``How accurate
	will my clock be?''.

	* ent-defs.sgml: Added entity for ``UDP''.

2000-03-10  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* ent-defs.sgml: Added new entities for ``PPP'' and ``NetBSD''.

	* NTP-FAQ.sgml: Made some minor changes.  Added a solution for
	dial-up connections contributed by Eric W. Bates.

2000-03-06  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-*.htm: Upgraded to DocBook style sheets 1.52, effectively
	fixing bad numbering of questions and bad hyperlinks to footnotes.
	Tables use new HTML 4.0 features now.

	* docbook.css: updated for new classes.

2000-03-04  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added references to RFC 2783 (replaces PPS API
	draft). Updated table with related RFCs.  Fixed some improper SGML
	tags.  Removed useless <para> around <itemizedlist>.

2000-03-01  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Replaces section ``Mixing Time Protocols'' with
	``Various Tricks'' as new trickery just arrived.  Added a
	procedure for slewing larger amount of time by Terje Mathisen.

2000-02-25  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* ent-defs.sgml: Added entity for ``DEC-Alpha''.

	* NTP-FAQ.sgml: Revised several sections, abstracts, adding IDs
	and improving some wordings.  Added new abstracts for
	subsections.  Extended section ``Credits''.  Added new entries for
	``Solaris'' and ``Linux on DEC Alpha''.

2000-02-07  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added additional information on how to adjust
	``tick'' on FreeBSD.  Added routine for date conversion.  Added
	entry for ``IP addresses vs. host names in configuration file''.
	Added new section on ``Mixing Time Protocols''.  Moved entry about
	``Adjusting Tick'' to general section, and added ``<xref>s''.

2000-01-29  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added new ``<sect3>'' on FreeBSD.  Updated
	credits.  Removed ``<computeroutput>'' where it is inappropriate.
	Revised all ``<screen>'' elements.  Added two new questions for
	the Meta-FAQ.

	* docbook.css: Added style for class ``PROGRAMLISTING''.

2000-01-27  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added a <qandaentry> about setting the hardware
	clock in Linux with PPSkit-0.9.

2000-01-22  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added URL for ICD-GPS-200.  Added a procedure to
	determine kernel version.

2000-01-18  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Converted the list of ``<author>s'' to a
	``<simplelist>''.

2000-01-17  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Revised general monitoring questions: Added new
	questions, answers and links.  Fixed some spelling errors.  Added
	new questions about ``setting the PC CMOS clock'' and ``using
	ntpdate instead''.  Added section about ``Automatic Configuration''.

	* docbook.css: Added styles for ``ERRORNAME'' and ``OPTION''.

2000-01-16  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* ent-defs.sgml: Added entity ``FreeBSD''.

	* NTP-FAQ.sgml: Revised background information on GPS.  Added
	quote from Judah Levine about temperature and frequency drift.

	* docbook.css: Added styles for ``ATTRIBUTION'' and ``EPIGRAPH''.

2000-01-15  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added keywords as ``<keywordset>'' for possibly
	better ranking in search engines.  Added a few more acronyms to
	the glossary.  Added an ``<epigraph>''.

1999-12-28  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Added new section on Windows/NT and some thoughts
	on the definition of time.  Added three new entries for
	``Credits''.  Added new thoughts about the concept of time.  Added
	new question about ``supported operating systems''.  Added some
	facts from Nelson Minar's NTP survey.  Added checklist for public
	stratum-1 servers.  Added new question about common problems with
	DCF77.  Added new section for issues with Windows/NT.  Added some
	graphs about GPS and ``Selective Availability''.

1999-12-25  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Replaced all GIF images with PNG images to avoid
	the silly software patent on data compression.

1999-12-19  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* NTP-FAQ.sgml: Replaced soon obsolete <graphic> elements with new
	<mediaobject> elements.

	* docbook.css: Added style for ``MEDIAOBJECT''.

1999-12-10  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* docbook.css: Enlarged font sizes for titles and similar
	headings.  Added some new styles.  Improved some styles.
	
	* ent-defs.sgml: New file containing entity definitions.

	* NTP-FAQ.sgml: Moved entity declarations into new file.
	Subdivided some longer <qandaset>s.  Added some new <xref>s.
	Added two new questions about Linux and DCF77 receivers having no
	power.

1999-11-07  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* docbook.css: Added style for class ``QUOTE''.

	* NTP-FAQ.sgml: See <revhistory>

	* NTP-*.htm: Upgrading to style sheets 1.46 provides proper
	numbering of questions.

1999-10-26  Ulrich Windl  <Ulrich.Windl@rz.uni-regensburg.de>

	* docbook.css: Fixed minor bug to pass W3C validation.
