Interesting to read to understand very well all about IANA function. Interesante lecture para saber todo respect la función de IANA. Abrazos / Best to all Vanda Scartezini Polo Consultores Associados Av. Paulista 1159, cj 1004 01311-200- Sao Paulo, SP, Brazil Land Line: +55 11 3266.6253 Mobile: + 55 11 98181.1464