Re: [zeromq-dev] A PGM question

2011-10-05 Thread Steven McCoy
On 5 October 2011 07:11, Emmanuel TAUREL wrote: > Hello all, > > I would like to ask question to PGM gurus. > I have noticed in network packets exchanged between a publisher and > subscribers using PGM transport some NAK and RDATA packets. > I understand NAK and RDATA packets when some ODATA pack

[zeromq-dev] A PGM question

2011-10-05 Thread Emmanuel TAUREL
Hello all, I would like to ask question to PGM gurus. I have noticed in network packets exchanged between a publisher and subscribers using PGM transport some NAK and RDATA packets. I understand NAK and RDATA packets when some ODATA packets are missing. But what is the reason for a receiver to s