Coppola Crescenzo wrote: > Hi all, > > an explanation about draft-cain-cdi-cnap-00.txt. What does CN-path field > mean in advertisement-header ? if the distrib level is multiple (transit Content Networks are allowed), the CN-path attibute is used to list Content Networks a content route in the advertisment message has traversed, and to avoid loops (similar to AS-path attribute of BGP).