[zeromq-dev] does 0mq keep-alive for connections?

[Sergey Matveychuk]

22.01.2012 05:06, Martin Sustrik wrote:
> Strange. That should not happen unless the network is disconnected or
> similar. Sounds more link an OS problem than 0MQ problem to me.

Sure, I have a distibuted clients. They connects to servers via Internet 
(VPN really).
The problem here, I can't make own keep-alive mechanism with ZMQ_SUB.