[zeromq-dev] Fwd: Beginner question with respect to zmq_proxy

[Nishant Mittal]

upgrading the version to 3.2.2 fixed the issue.

thanks to everyone for chiming in :)


On Thu, Dec 27, 2012 at 11:47 AM, Nishant Mittal <nmittal at rblt.com> wrote:

> Andy, taotetek on IRC suggested to try telnet.. and i confirmed telnet
> works in both directions.. so it couldnt be the firewall.. rt?
>
> pieterh thinks it could be the version mismatch on the 2 machines.. 1 has
> 3.2.0 and the other (my machine) has 3.2.2
>
> I am going to upgrade the version and see if that fixes this.
>
> thanks
>
>
> On Thu, Dec 27, 2012 at 11:45 AM, Andy Ballingall TF <
> ballingall at thefoundry.co.uk> wrote:
>
>> ... and
>>
>> sudo service iptables start
>>
>> restarts the firewall again, I should add!
>>
>> On 27 December 2012 16:44, Andy Ballingall TF
>> <ballingall at thefoundry.co.uk> wrote:
>> > On 27 December 2012 16:16, Nishant Mittal <nmittal at rblt.com> wrote:
>> >> they are on the same network.. i can check if Ubuntu firewalls are
>> playing a
>> >> role..
>> > The easiest thing to do (if safe to do so) would be to temporarily
>> > switch off the firewall entirely. If it starts working, then that's
>> > the reason! If you're using iptables, try:
>> >
>> > sudo service iptables stop
>> >
>> > ...on both machines. If the problem persists, (and your firewall is
>> > iptables), then the problem is elsewhere.
>> >
>> > Andy
>> >
>> >>
>> >>
>> >> On Thu, Dec 27, 2012 at 11:13 AM, Andy Ballingall TF
>> >> <ballingall at thefoundry.co.uk> wrote:
>> >>>
>> >>> Could it be a firewall issue?
>> >>>
>> >>> On 27 December 2012 16:03, Nishant Mittal <nmittal at rblt.com> wrote:
>> >>> > Apostolis, client knows how to resolve 'nishant' and the request is
>> >>> > actually
>> >>> > coming to the worker.. its the response thats not going back.
>> >>> > and i tried with IP as well, same result.
>> >>> >
>> >>> > thanks
>> >>> >
>> >>> >
>> >>> >
>> >>> > On Thu, Dec 27, 2012 at 10:36 AM, Apostolis Xekoukoulotakis
>> >>> > <xekoukou at gmail.com> wrote:
>> >>> >>
>> >>> >> How can the client know what "nishant" means? Put the ip address
>> >>> >> instead.
>> >>> >>
>> >>> >> 2012/12/26 Nishant Mittal <nmittal at rblt.com>
>> >>> >>>
>> >>> >>> Hi All,
>> >>> >>> I have a zmq_proxy device with ROUTER and DEALER in the front and
>> back
>> >>> >>> (attached code broker.c)
>> >>> >>> router binds to tcp://*:5551 and dealer binds to tcp://*:6551
>> >>> >>> the client connects to router with a REQ socket as
>> tcp://nishant:5551
>> >>> >>> and
>> >>> >>> worker connects to dealer with a REP socket as tcp://nishant:6551
>> >>> >>> where
>> >>> >>> nishant is the hostname of the machine..
>> >>> >>>
>> >>> >>> the above works fine
>> >>> >>>
>> >>> >>> however, if I move the client to another machine.. the worker
>> sees the
>> >>> >>> request but the client doesn't get any response.. what am I doing
>> >>> >>> wrong?
>> >>> >>>
>> >>> >>> thanks in advance for your help.
>> >>> >>>
>> >>> >>> --
>> >>> >>> Nishant Mittal
>> >>> >>>
>> >>> >>>
>> >>> >>> _______________________________________________
>> >>> >>> zeromq-dev mailing list
>> >>> >>> zeromq-dev at lists.zeromq.org
>> >>> >>> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
>> >>> >>>
>> >>> >>
>> >>> >>
>> >>> >>
>> >>> >> --
>> >>> >>
>> >>> >>
>> >>> >> Sincerely yours,
>> >>> >>
>> >>> >>      Apostolis Xekoukoulotakis
>> >>> >>
>> >>> >>
>> >>> >> _______________________________________________
>> >>> >> zeromq-dev mailing list
>> >>> >> zeromq-dev at lists.zeromq.org
>> >>> >> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
>> >>> >>
>> >>> >
>> >>> >
>> >>> > _______________________________________________
>> >>> > zeromq-dev mailing list
>> >>> > zeromq-dev at lists.zeromq.org
>> >>> > http://lists.zeromq.org/mailman/listinfo/zeromq-dev
>> >>> >
>> >>>
>> >>>
>> >>>
>> >>> --
>> >>> Andy Ballingall
>> >>> Senior Software Engineer
>> >>>
>> >>> The Foundry
>> >>> 6th Floor, The Communications Building,
>> >>> 48, Leicester Square,
>> >>> London, WC2H 7LT, UK
>> >>> Tel: +44 (0)20 7968 6828 - Fax: +44 (0)20 7930 8906
>> >>> Web: http://www.thefoundry.co.uk/
>> >>>
>> >>> The Foundry Visionmongers Ltd.
>> >>> Registered in England and Wales No: 4642027
>> >>> _______________________________________________
>> >>> zeromq-dev mailing list
>> >>> zeromq-dev at lists.zeromq.org
>> >>> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
>> >>
>> >>
>> >>
>> >>
>> >> --
>> >> Nishant Mittal
>> >> Director, Product Development
>> >> Rosenblatt Securities Inc.
>> >> 20 Broad Street
>> >> New York, NY 10005
>> >>
>> >> Direct: 212-607-3159
>> >> Mobile: 646-504-2629
>> >>
>> >> _______________________________________________
>> >> zeromq-dev mailing list
>> >> zeromq-dev at lists.zeromq.org
>> >> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
>> >>
>> >
>> >
>> >
>> > --
>> > Andy Ballingall
>> > Senior Software Engineer
>> >
>> > The Foundry
>> > 6th Floor, The Communications Building,
>> > 48, Leicester Square,
>> > London, WC2H 7LT, UK
>> > Tel: +44 (0)20 7968 6828 - Fax: +44 (0)20 7930 8906
>> > Web: http://www.thefoundry.co.uk/
>> >
>> > The Foundry Visionmongers Ltd.
>> > Registered in England and Wales No: 4642027
>>
>>
>>
>> --
>> Andy Ballingall
>> Senior Software Engineer
>>
>> The Foundry
>> 6th Floor, The Communications Building,
>> 48, Leicester Square,
>> London, WC2H 7LT, UK
>> Tel: +44 (0)20 7968 6828 - Fax: +44 (0)20 7930 8906
>> Web: http://www.thefoundry.co.uk/
>>
>> The Foundry Visionmongers Ltd.
>> Registered in England and Wales No: 4642027
>> _______________________________________________
>> zeromq-dev mailing list
>> zeromq-dev at lists.zeromq.org
>> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
>>
>
>
>
> --
> *Nishant Mittal*
> Director, Product Development
> *Rosenblatt Securities Inc*.
> 20 Broad Street
> New York, NY 10005
>
> Direct: 212-607-3159
> Mobile: 646-504-2629
>



-- 
*Nishant Mittal*
Director, Product Development
*Rosenblatt Securities Inc*.
20 Broad Street
New York, NY 10005

Direct: 212-607-3159
Mobile: 646-504-2629
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