the other thought could be a special gateway type or a special dial plan
entry type...  (a la, site to site dial rule).

On Fri, Jun 15, 2012 at 1:26 PM, Kyle Haefner <[email protected]>wrote:

> Hi Devs,
>
> After some testing I found that the MSFT_ExchangeTransferHack
> authorization plugin fro sipxproxy is no longer needed with Exchange
> 2010.  I.E. a REFER from Exchange no longer looks like it is
> transferring to a foreign domain.
> What this means is that the TransferControl plugin challenges the
> REFER from Exchange. Exchange does not handle the Proxy Authentication
> and the call is gracefully dropped by Exchange (jira XX-9704).
>
> I've written a patch that reads in a couple of FQDNs from the
> /etc/sipxpbx/sipXproxy-config that the TransferControl plugin uses as
> a white list to not challenge the REFER.  I tested this and it works
> in sipxecs 4.4 (it should be a pretty straight forward port to 4.6).
>
> I have a few questions.
>
> 1.  What is the plan for settings that exist in the /etc/sipxpbx
> directory?  Are any of these moving to mongo?
>
> 2.  When an exchange voice mail server is set-up in the UI, where are
> the server ip/fqdn  settings stored?  Is it only in the
> mappingrules.xml?
>
> 3.  I don't like the idea of white lists from a security perspective.
> But short of having MS Exchange respond to a Proxy Auth I don't see a
> way around this.  A properly functioning firewall should prevent any
> spoofed REFERS.  Any thoughts?
>
> Thanks,
>
> Kyle
>
>
> --
> Kyle Haefner, M.S.
> Communication Systems Programmer
> Colorado State University
> Fort Collins, CO
> Phone: 970-491-1012
> Email:  [email protected]
> _______________________________________________
> sipx-dev mailing list
> [email protected]
> List Archive: http://list.sipfoundry.org/archive/sipx-dev/
>



-- 
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eZuce, Inc.

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