Robert Raszuk wrote:
Do you think that if something is written in the paper or on the class slides it makes it immediately valid and sound ?
So, you are arguing against *THE* paper. Good luck.
And IP anycast is used far much broader and wider then just for DNS root servers.
As I wrote; PIM with a single rendez-vous point has no redundancy and anycast is, as is exemplified by multiple addresses of anycast DNS root servers, for load distribution, not for redundancy. anycast used by DNS root servers is just an example. What is your point? Masataka Ohta