[RRG] NIRA-pdf: Topology that follows addressing

[HeinerHummel]

The following pdf:
 
_http://www.hummel-research.de/nira.pdf_ 
(http://www.hummel-research.de/nira.pdf)  
 
shows all I have been knowing since I have been writing  emails to RRG  plus 
more which I worked out while writing this document during the last few  days.
 
You will certainly recognize a) what is typical for hierarchical networks,  
and b) the fundamental difference wrt all hierarchical node concepts, from  
Nimrod, via PNNI up to Brian's newest slides.
 
 
Heiner