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Achtung, das Originalformat war Star Office 6.0 (.sxi). Die Konvertierung nach PowerPoint (.ppt) ist nicht ganz reibungslos verlaufen, so dass vieles falsch angezeigt wird!. Newsgroups and Usenet. What is a newsgroup?. How to find a specific group?. DE. ADMIN (administrative).
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Achtung, das Originalformat war Star Office 6.0 (.sxi).Die Konvertierung nach PowerPoint (.ppt) ist nicht ganzreibungslos verlaufen, so dass vieles falsch angezeigtwird!
Newsgroups and Usenet • What is a newsgroup? • How to find a specific group? DE ADMIN (administrative) COMM (communications) REC (recreation) SPORT TV
Newsgroups and Usenet • What is a newsgroup? • How to find a specific group? - e.g.: de.comm.software.newsserver Installation and configuration of newsservers - miscellaneous: de.comm.software.misc For topics without an own group
Newsgroups and Usenet What is the Usenet? - Union of different newsgroups - The big 8 comp rec misc news soc sci talk humanities - Country identifications e.g. de, ch, at...
Newsgroups and Usenet • Not belonging to the usenet: - maus.* - z-netz.* - microsoft.*
Newsgroups and Usenet • Many different servers • Exchange of articles between servers • Access restrictions • Free Servers e.g. news.fu-berlin.de
Newsgroups and Usenet Rules of behaviour: Netiquette: - real name, correct E-Mail-address - no HTML - correct citing
Newsgroups and Usenet MIME: Multipurpose Internet Mail Extensions
Newsgroups and Usenet Threading - unique Message-Ids - References Header
Threading <934jh$1d$1@gmx.de> <123ghja5854@whatever.com> <9vi9em$fq$1@marclanger.de> Message-ID: <9vi9em$fq$1@marclanger.de>References: <934jh$1d$1@gmx.de> <123ghja5854@whatever.com>
Headers of news articles From: marc@marclanger.de (Marc Langer)Subject: Re: some topicDate: Tue, 18 Dec 2001 08:12:45 GMTNewsgroups: de.test Message-ID: <9vi9em$fq$1@marclanger.de>References: <934jh$1d$1@gmx.de> <123ghja5854@whatever.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit
Newsgroups and Usenet • Rules for creation and deletion of groups - Request for Discussion (RfD) - Call for Votes (CfV) - Result - if successful: appropriate action control messages: PGP signed
Newsserver - Standards (NNTP) - Newsfeeds to other servers (flood fill) - UUCP: Unix to Unix CoPy - Satellite feeds (20 MBit/s, 150 GB a day)
Newsserver Configuration - Example: INN 2.2 on Debian - Configuration files in /etc/news: * inn.conf (domain, hostname) * control.ctl (verification of controls) * incoming.conf / nnrp.access * newsfeeds - Manual group creation:ctlinnd newgroup de.group.name