Re: Enabling LCS 2005 Voice Communication Through ISA 2004

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Hi RG,
Won't work, can't work.
HTH,
--
Tom
Get your questions answered at:
http://forums.isaserver.org
Get the book!
Tom and Deb Shinder's Configuring ISA Server 2004
http://tinyurl.com/3xqb7
MVP -- ISA Firewalls
FACT: Firewalls need at least two interfaces -- put a second NIC in that ISA
firewall!


"RG" <nobody@xxxxxxxxxxx> wrote in message
news:u%23$epoJfFHA.3692@xxxxxxxxxxxxxxxxxxxxxxx
: I have Access Proxy in the DMZ and LCS 2005 SE in internal network. Both
: firewalls are isa
: 2004. Both public and private text communication works fine. I have a
: network on the the external edge of the front end firewall (right before
: wan). If I place two client machines on this network, voice communication
: works fine. When NATed client over a wan connects, the voice communication
: doesn't work (I don't know if it is only NATed).
:
: I have set up publishing rules for SIP to listen to port 5601/TCP primary
: connection and ALL UDP ports for secondary connection.
:
: I have seen in some places that there are issues with VoIP NATed client.
Is
: this similar problem?
:
: Is there a way to solve it?
:
: Thanks in advance
:
:


.

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