[evla-sw-discuss] EVLA software ports and multicast groups

Walter Brisken wbrisken at nrao.edu
Mon Feb 1 12:38:40 EST 2010


Currently DiFX is using ports 502xx as per an earlier demarkation of port 
boundaries.  This can be switched, but will need some planning.  Once 
final values have been determined we can switch.

-W

On Mon, 1 Feb 2010, James Robnett wrote:

>
>    Unless there are objections I'm going to make
>
> 55xxx Widar range
> 55100 CMIB communications
> 55200 MCCC
>
> 6xxxx VLBA
>
>    If there's any similar subsystems between EVLA and VLBA then we'll
> either use exactly the same port or just change the first 5 to a 6.
>
>    For example the VLBA executor (if there is such a thing) would be
> 63xxx where the EVLA is 53xxx
>
> James
> ps:  This is not limited to multicast.  Multicast ports come out of
> this range but any unicast TCP/UDP packets would also come out of these
> general ranges.
>
> Bryan Butler wrote:
>>
>> we should also consider a range for VLBA, since they will start needing
>> multicast groups and ports as well...
>>
>>     -bryan
>>
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