Listen 192.168.1.2:8089
Listen 192.168.1.2:8090
...
NameVirtualHost 192.168.1.2:8089

<VirtualHost 192.168.1.2:8089>     
    DocumentRoot F:/apacheweb/fabiani.net_neu_8089/html
    ScriptAlias /cgi-bin/ "F:/apacheweb/fabiani.net_neu_8089/html/cgi-bin/"
    ErrorLog F:/apacheweb/fabiani.net_neu_8089/log/8089_error.log
    CustomLog F:/apacheweb/fabiani.net_neu_8089/log/8089.log combined
    AccessFileName .htaccess
</VirtualHost>

NameVirtualHost 192.168.1.2:8090

<VirtualHost 192.168.1.2:8090>     
    DocumentRoot F:/apacheweb/board.perl-community.de_8090/html
    ScriptAlias /cgi-bin/ "F:/apacheweb/board.perl-community.de_8090/html/cgi-bin/"
    ErrorLog F:/apacheweb/board.perl-community.de_8090/log/error.log
    CustomLog F:/apacheweb/board.perl-community.de_8090/log/access.log combined
    AccessFileName .htaccess
</VirtualHost>