Operation Manual

“buch” — 2014/9/6 — 18:56 — page 32 — #28
Inhaltsverzeichnis
35.4 WLAN-Repeater .................................................................................................................. 990
Unveränderliche Zuordnung der WLAN-Schnittstellen .......................................... 991
Konfigurationsüberblick ................................................................................................... 992
Netzwerkkonfiguration (/etc/network/interfaces) .................................................. 993
WLAN-Authenticator (hostapd) und DHCP-Server (Dnsmasq) ............................. 994
Inbetriebnahme .................................................................................................................. 994
35.5 IPv6-Router .......................................................................................................................... 994
Grundlagen .......................................................................................................................... 995
Konfigurationsüberblick ................................................................................................... 996
IPv6 aktivieren ..................................................................................................................... 997
IPv6-Tunnel einrichten (SixXs) ........................................................................................ 997
Netzwerkkonfiguration (/etc/network/interfaces) .................................................. 998
IPv6-Forwarding erlauben ............................................................................................... 999
radvd einrichten .................................................................................................................. 999
Inbetriebnahme und Test ................................................................................................ 1000
36 Tor-Router ..................................................................................................................... 1003
36.1 Tor-Grundlagen ................................................................................................................... 1003
Das Tor-Netzwerk ............................................................................................................... 1004
Sicherheit und Recht ......................................................................................................... 1005
36.2 WLAN-Router-Konfiguration .......................................................................................... 1006
Konfiguration der Netzwerkschnittstellen ................................................................. 1006
Ein schlanker DHCP-Server ....... ......................................... ......................................... ..... 1007
Konfiguration des HostAPD ............................................................................................. 1009
IP-Forwarding ...................................................................................................................... 1010
Masquerading ..................................................................................................................... 1010
Troubleshooting .................................................................................................................. 1011
36.3 Anbindung des WLAN-Routers an das Tor-Netz ....................................................... 1012
37 AirPrint-Drucker selbst gemacht .............................................................. 1015
37.1 Voraussetzungen ................................................................................................................ 1015
CUPS-Installation und -Konfiguration .......................................................................... 1016
Druckerkonfiguration ........................................................................................................ 1016
Druckgeschwindigkeit erhöhen .................................... ................................................. 1018
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“buch” — 2014/9/6 — 18:56 — page 33 — #29
Inhaltsverzeichnis
37.2 AirPrint-Konfiguration ...................................................................................................... 1020
Netzwerkdruck erlauben .................................................................................................. 1020
AirPrint-Beschreibung des Druckers für Avahi einrichten ...................................... 1020
Praktische Erfahrungen .......................................................................... .......................... 1021
38 Automatische Präsentationssysteme .................................................. 1023
38.1 Einführung ........................................................................................................................... 1023
Tastensteuerung und Reset ........................... ...................... ............................................ 1024
Datenquelle .......................................................................................................................... 1024
Fertige Lösungen ................................................................................................................ 1025
38.2 Werkzeugkasten ................................................................................................................. 1026
Bilder anzeigen mit pqiv ................................................................................... ............... 1026
Bilder anzeigen mit fbi ............................................................. ......................................... 1027
Bilder optimal aufbereiten ............ ......... .................................................... ..................... 1027
MP3-Dateien abspielen ............................................... .................................................. ... 1028
Videos abspielen ................................................................................................................. 1028
Autostart ............................................................................................................................... 1029
Bilder von einem USB-Stick lesen ....................... ........................................................... 1030
Bildschirmschoner abstellen ........................................................................................... 1031
38.3 Reset/Shutdown-Taste ..................................................................................................... 1032
Hard-Reset-Button ............................................................................................................. 1032
Soft-Reset-Button ............................................................................................................... 1033
38.4 Autonome Bilder-Projektion .......................................................................................... 1034
Ausgangspunkt ................................................................................................................... 1035
Bildverzeichnis synchronisieren ..................................................................................... 1035
Bilder anzeigen .................................................................................................................... 1036
Start der Diashow .............................................................................................................. 1037
Verbesserungsideen und Varianten .............................................................................. 1037
38.5 Video-Player mit Menü .................................................................................................... 1037
Ausgangspunkt ................................................................................................................... 1038
python-pygame-menu-class ......... .................................................... ....... ....... ........... ..... 1039
uinput .................................................................................................................................... 1040
Das Menüsystem ................................................................................................................ 1040
Start des Videosystems ... ........................................... ..................... ................. ................ 1044
Verbesserungsideen und Varianten .............................................................................. 1045
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