Hello Tony,

Thank you for your reply. I already have those settings set and are able to
call site-to-site via x-lite at the moment.
For the sake of testing I allowed everything to PASS on the firewall but
that don't help either.

I followed your recommendation in allowing GRE protocol to any destination
but still failed.

Any clue what's happening?

Thanks in advance.

Rhon

On Tue, May 18, 2010 at 2:30 PM, Tony Graziano <[email protected]
> wrote:

> Again, since your connection is site-to-site and your vpn via ipsec is
> there, you need to ensure the ipsec is passing/allowing all tcp AND UDP
> traffic between the two.
>
> Don't confuse things with bringing up pfsense since its not really involved
> here (I don't think).
>
> Re-read my post listing your five steps. Filow that. It will work.
> ============================
> Tony Graziano, Manager
> Telephone: 434.984.8430
> Fax: 434.984.8431
>
> Email: [email protected]
>
> LAN/Telephony/Security and Control Systems Helpdesk:
> Telephone: 434.984.8426
> Fax: 434.984.8427
>
> Helpdesk Contract Customers:
> http://www.myitdepartment.net/gethelp/
>
> ----- Original Message -----
> From: [email protected]
> <[email protected]>
> To: Picher, Michael <[email protected]>;
> [email protected] <[email protected]>
> Sent: Tue May 18 08:09:29 2010
> Subject: Re: [sipx-users] No Voice/IVR on Site-to-Site
>
> Hello Michael,
>
> Thank you for your reply.
>
> On Tue, May 18, 2010 at 12:38 PM, Picher, Michael
> <[email protected]>wrote:
>
> >  I guess it depends on what is creating that tunnel and where NAT lives.
> >
> Cisco is creating the GRE tunnel.  From Cisco it goes to PfSense FW. I made
> NAT set to:
>
> *Automatic outbound NAT rule generation (IPsec passthrough)*
>
> I think NAT is not necessary since traffic is passing thru the GRE Tunnel
> and not going out. You can correct me if I'm wrong here.
>
> Hoping for your usual response.
>
> Many thanks and have a nice day!
>
> Rhon
>
> >
> > Your diagram (to me) shows your PBX behind pfSense and then going into
> > some
> > sort of Cisco device with a GRE tunnel between the Cisco devices.  So, is
> > the PBX traffic really NAT’d?  Where does the Tunnel terminate?  Your
> > information is incomplete.
> >
> I don't think pbx traffic is NAT'd.  Here's my ip topology:
>
> SITE A:
> Cisco/PFSense subnet: 192.168.1.0
> Voice Subnet: 192.168.2.0
> Tunnel: 10.10.10.1
>
> SITE B:
> Cisco/PFSense subnet: 172.16.1.0
> Voice Subnet: 172.16.2.0
> Tunnel: 10.10.10.2
>
> > I assumed (maybe wrongly) that your PBX was behind the pfSense box and
> > NAT’d.
> >
>
> I not sure how to test this. But please note that we can establish
> connection using X-Lite via site-to-site without problems. Connection can
> be
> established on each sites flawlessly.
>
>
> >
> >
> > Mike
> >
> >
> >
> > *From:* [email protected] [mailto:
> > [email protected]] *On Behalf Of *Rhon
> > *Sent:* Tuesday, May 18, 2010 1:01 AM
> >
> > *To:* [email protected]
> > *Subject:* Re: [sipx-users] No Voice/IVR on Site-to-Site
> >
> >
> >
> > I'm using IPSEC GRE and pfsense interfaces have private IPs. should I
> > still
> > need NAT for that matter?
> >
> > Thanks
> >
> > On Tue, May 18, 2010 at 3:03 AM, Picher, Michael
> > <[email protected]>
> > wrote:
> >
> > It should be set to manual and yes.
> >
> >
> >
> > *From:* Rhon [mailto:[email protected]]
> > *Sent:* Monday, May 17, 2010 9:33 AM
> > *To:* Picher, Michael; [email protected]
> > *Subject:* Re: [sipx-users] No Voice/IVR on Site-to-Site
> >
> >
> >
> > Hello Michael,
> >
> > I have the static NAT port set to NO on pfsense.
> >
> > Also, to I have to enable NAT traversal on sipx?
> >
> > Thanks
> >
> > On Mon, May 17, 2010 at 3:20 PM, Picher, Michael
> > <[email protected]>
> > wrote:
> >
> > Static NAT port on the pfSense?
> >
> >
> >
> > *From:* [email protected] [mailto:
> > [email protected]] *On Behalf Of *Rhon
> > *Sent:* Monday, May 17, 2010 9:14 AM
> > *To:* [email protected]
> > *Subject:* [sipx-users] No Voice/IVR on Site-to-Site
> >
> >
> >
> > Hi,
> >
> > I have a problem with our deployment with SipXecs 4.2 which was installed
> > fresh using ISO build.
> >
> > We cannot hear anything on both sides but are able to connect and can
> ring
> > the other end. Calling the IVR is ok but no audio as well.
> >
> > SITE A:
> > 100 - 199
> >
> > SITE B:
> > 200 - 299
> >
> > Everything passed using Configurations tests.
> >
> > Our networks are setup as seen below:
> >
> > SITE A SIPX --> PFSENSE --> CISCO -->  |||| VIA GRE TUNNEL  |||| <--
> CISCO
> > <-- PFSENSE <-- SIPX SITEB
> >
> > Any thoughts on what the problem could be?
> >
> > I have bypassed everything on the firewall at the moment.
> >
> > Thank you in advance.
> >
> > Rhon
> >
> >
> >
> >
> >
>
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