Re: [fw-wiz] H323 NAT problems with A Cyberguard.

From what I remember about SIP, you need the firewall to preserve the
source and destination ports. NAT usually changes the source port for
outgoing traffic.



On 4/17/07, David Garrard <david@xxxxxxxxxxxxxxx> wrote:
HI;

I am currently installing a Cyberguard 410 D to sit between a VOIP
server network and a private network. Getting NAT to work is extremely
challenging, has anyone reading this list done this before?





All the best;





David


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