[reSIProcate] repro doesn't react to sip INVITE in a remote server, but works correctly in LAN

[Scott Godin]

FYI - Allen's problem was the Windows Firewall.

Scott

On Fri, Nov 4, 2011 at 8:46 PM, Allen <allenguan at gmail.com> wrote:

> Hi, Scott,
>
> Sorry for my unclear wording.
>
> my conference server which is written with RESIP uses the default 5060
> udp/tcp port.
>
> it uses the SipStack class' function:
>
> sipstack.addTransport(UDP, 5060, V4, StunEnabled);
> sipstack.addTransport(TCP, 5060, V4, StunEnabled);
>
> this code is the same as the code in repro. both program run in the same
> machine, my conference server works, the repro doesn't work.
>
> but eventually I figured it out, it's the Windows Firewall blocked the
> traffic, the Windows Firewall need to add repro into a list to let the
> traffic go through. Even I can use Microsoft Network Monitor to observe
> the arrival of the sip INVITE message, it didn't reach to repro.
>
> For #2, I use tcpview which is freely available from Microsoft, I can
> see no other application is making use of 5060, sure I tried the netstat
> -ab as you suggested as well.
>
> Thanks!
>
> -Allen
>
> On 11/4/2011 5:23 PM, Scott Godin wrote:
> > Your wording is unclear. I don't understand what you are saying about
> > the checks I asked of you. For #1 - what port is your app listening on?
> > What port does the network trace show the sip message is arriving on?
> > For #2 why can't you run netstat -ab without your app running?
> >
> > Sent from my Windows Phone From: Allen
> > Sent: Friday, November 04, 2011 7:19 PM
> > To: Scott Godin
> > Subject: Re: [reSIProcate] repro doesn't react to sip INVITE in a
> > remote server, but works correctly in LAN
> > Hi, Scott,
> >
> > Thanks a lot for your prompt reply.
> >
> > my conference sever which is built with RESIP, and exactly same code to
> > set up the SipStack class instance, can work correctly on this machine.
> > So I can't see check 1& check 2 should have problem.
> >
> > I ran a sip client in this machine to send the sip INVITE to the repro,
> > the repro can capture the sip INVITE.
> >
> > I put a log line in UdpTransport::processRxRecv() to see if it can
> > receive anything, if I sent the sip INVITE from my office to this
> > machine running in data center, the recvfrom() doesn't return. but if I
> > send the sip INVITE from the same machine, it prints out the size of the
> > data received by recvfrom().
> >
> > Is there any way to narrow down this issue?
> >
> > Thanks a lot for your help!
> >
> > -Allen
> >
> > On 11/4/2011 2:35 PM, Scott Godin wrote:
> >> A couple of things to check:
> >> 1 - resip transports are listening on the same interface and port that
> >> the messages are arriving on.
> >> 2 - no other application is also listening on this port. With your
> >> resip app shutdown - try running netstat -ab to check. I have seen
> >> cases where SQL server will use UDP port 5060.
> >>
> >> Scott
> >>
> >> Sent from my Windows Phone From: Allen Guan
> >> Sent: Friday, November 04, 2011 3:02 PM
> >> To: resiprocate-devel
> >> Subject: [reSIProcate] repro doesn't react to sip INVITE in a remote
> >> server, but works correctly in LAN
> >> Hi, all,
> >>
> >> I am testing repro, first I test it in LAN, it works correctly and
> >> forward the sip INVITE to the conference server. then I install repro
> >> in a remote server running windows small business server 2011 which is
> >> running behind a router, port forwarding is set up correctly. My
> >> conference server written with resip can correctly response to a sip
> >> INVITE when running in this server, then I stop my conference server
> >> and start the repro, to my surprise, the repro seems can't detect the
> >> sip INVITE. I check the code in Proxy::thread(), enable the following
> >> line at line 104:
> >>
> >> DebugLog (<< "TransactionUser::postToTransactionUser " << " &=" <<
> >> &mFifo << " size=" << mFifo.size());
> >>
> >> all I can see is ".. size = 0 ...", it doesn't capture the sip INVITE.
> >>
> >> I use Microsoft Network Monitor to capture the traffic, I can see the
> >> sip INVITE does arrive this server, just the repro could not capture
> >> it, would any one please give me any suggestion for this?
> >>
> >> Thanks a lot in advance.
> >>
> >> -Allen
> >> _______________________________________________
> >> resiprocate-devel mailing list
> >> resiprocate-devel at resiprocate.org
> >> https://list.resiprocate.org/mailman/listinfo/resiprocate-devel
>
>
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