Network-Services and -Solutions Domain-Services (Registration/Administration/Transfers/Support), DNS-Hosting, Mail-Hosting, Web-Hosting, MySQL-Hosting, (s)ftp-Services, CMS, Content Management, Webdesign, Content Providing, LAN-Services, WLAN-Services (installation & operation), UNIX-Administration, UNIX-Engineering, Linux-Administration, Linux-Engineering, (GNU/Linux, Open-BSD, Net-BSD, Free-BSD, SPARC Solaris, IBM AIX, HP-UX, SGI IRIX), Administration of Cisco-Switches and Cisco-Routers, (technical) exchange of experiences (especially in UNIX-/Linux- and OpenSource-environment)