El Viernes, 25 de Julio de 2008, Martin Hoffmann escribió: > Iñaki Baz Castillo wrote: > > But anyway, "received"/"rport" in TCP is completely useless in a > > transaction, > > don't you think? > > If you follow the layered modell very closely, the transaction layer > doesn't know about the connections the transport layer has. The > transport layer thus may need the information from the topmost Via to > figure out, which connection to use. While technically, it can keep a > mapping between the content of sent-by and the connection identifier, > but it seems safer to keep that mapping based on the actual source IP > and port.
Good argument :) -- Iñaki Baz Castillo _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
