OK, no problem, will sent to you soon. Thanks in advance. 

-----Original Message-----
From: Robert Joly [mailto:[email protected]] 
Sent: Tuesday, July 21, 2009 10:44 PM
To: jun,wen; [email protected]
Subject: RE: [sipx-users] Remote worker cannot call to second intranet
subnets

Ok, I took that as far as I could without a snapshot.  Could you turn the
logging level to DEBUG for sipXproxy, reproduce the call and send me your
system snapshot?
 

> -----Original Message-----
> From: jun,wen [mailto:[email protected]]
> Sent: Tuesday, July 21, 2009 10:41 AM
> To: Joly, Robert (CAR:9D30); [email protected]
> Subject: RE: [sipx-users] Remote worker cannot call to second intranet 
> subnets
> 
> Yes, it is still one-way speech path, from remote worker to sip client 
> inside intranet. The router well terminates VPN tunnel for these two 
> subnets since sip phone inside them can make call to each other. Both 
> of them are disabled SIP ALG.
> 
> -----Original Message-----
> From: Robert Joly [mailto:[email protected]]
> Sent: Tuesday, July 21, 2009 10:06 PM
> To: jun,wen; [email protected]
> Subject: RE: [sipx-users] Remote worker cannot call to second intranet 
> subnets
> 
> Ok, we are making progress.  Still you get one-way speech path?  What 
> about the routers terminating the VPN tunnels for
> 192.168.8.0/24 and 192.168.10.0/24?  Would they also have a SIP ALG 
> enabled?
> 
> 
> 
> > -----Original Message-----
> > From: jun,wen [mailto:[email protected]]
> > Sent: Tuesday, July 21, 2009 10:03 AM
> > To: Joly, Robert (CAR:9D30); [email protected]
> > Subject: RE: [sipx-users] Remote worker cannot call to
> second intranet
> > subnets
> > 
> > I made my eyebeam as you pointed. Now it gives me
> "x-sipX-privcontact" 
> > in the Registration.
> > 
> > -----Original Message-----
> > From: Robert Joly [mailto:[email protected]]
> > Sent: Tuesday, July 21, 2009 9:16 PM
> > To: jun,wen; [email protected]
> > Subject: RE: [sipx-users] Remote worker cannot call to
> second intranet
> > subnets
> > 
> > After making your changes make sure that you restart
> eyebeam to force
> > a re-registration.  If your eyebeam still shows up with a
> x-sipX-nonat
> > in the registration page of sipXconfig then something is
> still trying
> > to do NAT compensation (and doing a poor job at it).  For eyebeam, 
> > please make sure that you select the 'Use local address' instead of 
> > 'Discover global address'
> > in the account's topology tab.
> > 
> > 
> > 
> > > The SIP ALG in my VPN router ( netgear FVX538 ) was already
> > disabled
> > > and the STUN/ICE of my remote worker client, eyebeam
> > sofphone, is just
> > > disabled.
> > > Whereas, the issue remains as before - only single
> direction voice.
> > > 
> > > I cannot disable NAT in my router since it will affect
> other people
> > > behind the same router. I have no idea if it is the NAT
> issue of my
> > > router since my remote worker can make call to the sip
> phone inside
> > > the intranet subnet of SIPX (192.168.2.0/24). The issue
> > only happens
> > > to the call to other intranet subnets (192.168.8.0/24 and 
> > > 192.168.10.0/24).
> > > 
> > > -----Original Message-----
> > > From: Robert Joly [mailto:[email protected]]
> > > Sent: Monday, July 20, 2009 11:00 PM
> > > To: jun,wen; [email protected]
> > > Subject: RE: [sipx-users] Remote worker cannot call to
> > second intranet
> > > subnets
> > > 
> > > > 
> > > > Yes I observed x-sipx-nonat of remote worker in the contact of 
> > > > registration menu. Let me check the settings of STUN/ICE
> > of remote
> > > > worker. Do I also need to turn off STUN/ICE of called party
> > > as well ?
> > > 
> > > The remote NAT traversal feature is a complete end-to-end
> > one and does
> > > not require any outside assistance from STUN/ICE or SIP ALGs.  In 
> > > fact, in the case of SIP ALGs, 9 times out of 10, their
> > implementation
> > > is not fully standards compliant and breaks the interop
> between the
> > > remote phone and sipXecs.  As a result, using things like
> > STUN/ICE and
> > > SIP ALGs on top of the sipXecs NAT traversal feature
> usually breaks
> > > things.  So, the morale of the story is that if you choose
> > to rely on
> > > sipXecs solving your NAT traversal issues, please disable
> any other
> > > NAT traversal features in your deployment.
> > > 
> > > 
> > > 
> > > 
> > > > 
> > > > -----Original Message-----
> > > > From: Robert Joly [mailto:[email protected]]
> > > > Sent: Monday, July 20, 2009 10:27 PM
> > > > To: jun,wen; [email protected]
> > > > Subject: RE: [sipx-users] Remote worker cannot call to
> > > second intranet
> > > > subnets
> > > > 
> > > > Ok, next thing to check then is whether or not there is
> > > some SIP-aware
> > > > equipment at the remote worker site.  The simplest way to
> > > tell is to
> > > > check the registration of the remote user under
> > > > Diagnostics->Registrations.  If you see a X-sipX-nonat in
> > > the contact,
> > > > this indicates that the phone or remote firewall is trying
> > > to do NAT
> > > > compensation - turn off STUN/ICE at the remote worker phone and 
> > > > disable SIP ALGs in the remote firewall.
> > > > 
> > > > If instead you see X-sipX-privcontact then the problem is
> > something
> > > > else and I'll need a snapshot of your system with
> > sipXproxy logging
> > > > turned all the way up to 'DEBUG' to put my finger on it.
> > > > 
> > > > > -----Original Message-----
> > > > > From: jun,wen [mailto:[email protected]]
> > > > > Sent: Monday, July 20, 2009 10:20 AM
> > > > > To: Joly, Robert (CAR:9D30); [email protected]
> > > > > Subject: RE: [sipx-users] Remote worker cannot call to
> > > > second intranet
> > > > > subnets
> > > > > 
> > > > > Yes all of my three intranet subnets, 192.168.2.0/24,
> > > > > 192.168.8.0/24 and 192.168.10.0/24, were already set in the
> > > > "Intranet
> > > > > Calling".
> > > > > 
> > > > > -----Original Message-----
> > > > > From: Robert Joly [mailto:[email protected]]
> > > > > Sent: Monday, July 20, 2009 9:57 PM
> > > > > To: jun,wen; [email protected]
> > > > > Subject: RE: [sipx-users] Remote worker cannot call to
> > > > second intranet
> > > > > subnets
> > > > > 
> > > > > Please make sure that your 192.168.8.0/24 and
> > > > 192.168.10.0/24 appear
> > > > > in your intranet subnet list under System->Intranet
> > > > Calling.  The rule
> > > > > of thumb here is that the Intranet Subnets section should
> > > > contain all
> > > > > the subnets that describe your intranet.
> > > > > 
> > > > > > 
> > > > > > Hi, I have three intranet subnets by a central site with
> > > > sipx server
> > > > > > (192.168.2.0/24 ) and two of branch sites
> (192.168.8.0/24 and
> > > > > > 192.168.10.0/24) with VPN tunnel interconnections of
> > > > hub-and-spoke.
> > > > > > 
> > > > > > The sip phones inside these three intranet subnets can
> > > > make call to
> > > > > > each other without problem, and the remote worker also can
> > > > > make call
> > > > > > to the sip phone inside the subnet of sipx server.
> > > > > > 
> > > > > > Whereas, when the remote worker calls to the sip phone
> > > inside the
> > > > > > second/third intranets, the called party rings but has
> > > > only one-way
> > > > > > audio from remote work to called party.
> > > > > > 
> > > > > > Is there anything related to the sipXbridge settings ?
> > > > > > 
> > > > > > Regards,
> > > > > > 
> > > > > > Jun
> > > > > > 
> > > > > > _______________________________________________
> > > > > > sipx-users mailing list [email protected] List
> > > > > > Archive: http://list.sipfoundry.org/archive/sipx-users
> > > > > > Unsubscribe: 
> > > > http://list.sipfoundry.org/mailman/listinfo/sipx-users
> > > > > > sipXecs IP PBX -- http://www.sipfoundry.org/
> > > > > > 
> > > > > 
> > > > > 
> > > > 
> > > > 
> > > 
> > > 
> > 
> > 
> 
> 

_______________________________________________
sipx-users mailing list [email protected]
List Archive: http://list.sipfoundry.org/archive/sipx-users
Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-users
sipXecs IP PBX -- http://www.sipfoundry.org/

Reply via email to