On Fri, Nov 20, 2015 at 11:12 AM, David Mazieres <[email protected]> wrote: > Yuchung Cheng <[email protected]> writes: > >> For C2, does that requires "every" TCPINC application to specify its >> roles SO or not? i.e., both sides need to setsockopt("I am [AB]")? > > If you are using simultaneous open, exactly one side must specify that > it wants the B role, which requires sending a general suboption byte > with bit b=1. If the other side sends a general suboption byte it must > specify b=0, but since that is the default is b=0, that side need not > send a general suboption byte. In the event that sides do not send the > correct bytes, the connection falls back to unenecrypted TCP but still > works. > > In the case of non-simultaneous open, nothing need be specified. Then I second your C2 or B opt order
> > David _______________________________________________ Tcpinc mailing list [email protected] https://www.ietf.org/mailman/listinfo/tcpinc
