Anders Broman wrote:
>>     (On a somewhat separate note: I see that multiple registrations
>>      happen for udp and tcp port 0.
>>      I'm still looking at these to understand and to see if OK.)

> I think this is used when there is no registered port for the protocol
> And no reasonable default port can be given. Register to port zero
> Still gives the possibility to do "decode as" and with a preference
> The user who needs this protocol can give the port value used in that
> environment. Heuristics may not be possible.


For the cases in which there is no actual dissector port preference, it 
seems to me that dissector_add_handle() (rather than registering to port 
0) should be used to allow "decode as".

Am I missing something ?

Bill


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