Firewall-1

Re: [FW-1] NG FP3 and H.323 Video Conferencing

Subject: Re: [FW-1] NG FP3 and H.323 Video Conferencing
From: Reinhard Stich <r.stich AT INTERNET-SECURITY DOT AT>
To: FW-1-MAILINGLIST AT AMADEUS.US.CHECKPOINT DOT COM
Date: Thu, 29 Jun 2006 20:43:27 +0200
hi,
things like that work with fw1 but not with ng fp3 version, you should upgrade 
to ng x.
cheers
reinhard

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> -----Original Message-----
> From: Mailing list for discussion of Firewall-1 on behalf of Matthew Melbourne
> Received: Thu Jun 29 20:35:37 CEST 2006
> To: FW-1-MAILINGLIST AT AMADEUS.US.CHECKPOINT DOT COM
> Subject: [FW-1] NG FP3 and H.323 Video Conferencing
> 
> Hi,
> 
> Has anyone successfully configured H.323 through NG FP3 for Video
> Conferencing. I have a Cisco Gatekeeper/IPIPGW which is sited on the
> internal network. Endpoints register with this device using its private
> address.
> 
> This object is defined as a host and has a static NAT translation to a
> real-world IP address. Can CP inspect the H.323 call setup messages and
> change any IP addresses in the H.323 payload (e.g. H.225 call setup
> messages)? To allow this Gatekeeper to talk to other Gatekeepers, UDP/1719
> and TCP/1720 need to be permitted in both directions.
> 
> Therefore, would something like the following be sufficient:
> 
> src=gk-ipipgw  dst=any           service=H323;H323_ras
> src=any        dst=gk-ipipgw     service=H323;H323_ras
> 
> Will the firewall open the ports associated with the media streams
> dynamically?
> 
> Cheers,
> 
> Matt
> 
> -- 
> Matthew Melbourne
> 
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> 

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