[zeromq-dev] Client/Server communication over the internet using ZeroMQ

mlist user mlist.user8080 at gmail.com
Tue Dec 4 19:36:50 CET 2012

Hi Aziz,

On 5 December 2012 04:27, Umer Aziz Malik <umer_aziz56 at yahoo.com> wrote:
> Hello Guys,
> I am new to zeroMQ. I am trying to develop a simple client server
> application and I am following the tutorials on zeroMQ’s website:
> Server: http://zguide.zeromq.org/cs:wuserver
> Client: http://zguide.zeromq.org/cs:wuclient
> It’s working fine when I am trying to connect to the server using Local Host
> Loop Back IP( or internal LAN IP but when I attempt to connect
> over the Internet, i do not receive any messages on the client side.
> I have a couple questions:
> 1- Is this even possible? If not then is there any better way to implement
> the publisher/subscriber messaging model?
> 2- Am i doing anything wrong? Do i need to do something differently for
> communication over the internet?
> Hoping to get some positive feedback.

Did you make sure that the internet host and port is reachable from
your computer?

The example is based on TCP so you should be able to telnet/netcat into it.

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