The 20th century ended with a new paradigm in communication:
Since mid of 1980 I participate in the networking development, regarding networking devices, standards and protocols, programming and applications, from medium to large environments. I cover UNIX and mainframe technology, in particular with scope high availabilitiy, high performance, and sustained delivery.
My books about networking (published together with
Technik der IP-Netze and
High Speed Interworking
are considered to be standard literature at German universities.