Listen 127.0.0.1
Listen 192.168.1.1
Listen 111.22.33.55
...
NameVirtualHost 192.168.1.1
NameVirtualHost 111.22.33.55
DocumentRoot c:/apache/archiv/htdocs
ServerName www.schularchiv.de
#...
DocumentRoot c:/apache/archiv/archiv
ServerName board.schularchiv.de
ServerAlias board
#...