Re: H323 NAT problems with A Cyberguard.

[sai <sonicsai () gmail com>]

> 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 () commsnet com au> 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
_______________________________________________
firewall-wizards mailing list
firewall-wizards () listserv icsalabs com
https://listserv.icsalabs.com/mailman/listinfo/firewall-wizards