Re: NAT issues with H245

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Hi Siet,

your first step should be to upgrade to GnuGk 2.3.1 and then enable
H.460.18 in GnuGk and all your endpoints.
The only problem will be the Mirial since it doesn't support any NAT
traversal method as far as I know.

Regards,
Jan


Siet Toorman wrote:
> Hi,
> 
> I'm trying to create a test setup with GnuGK and Lifesize conferencing.
> I have the following available:
> 
> - GnuGK server on public internet, no NAT no Firewall.
> - Endpoint Lifesize Conference / passport behind NAT
> - Endpoint Lifesize passport behind NAT
> - Endpoint Mirial behind NAT
> - Endpoint PacPhone behind NAT
> 
> My Goal is to allow each device to call each other, without the need to
> open/forward ports at the Endpoint's NAT router.
> 
> This works only in case of PacPhone since this supports the NAT
> Traversal functionality. However Mirial is supposed to support H245 and
> I expected it to be able to overcome the NAT issues that way (?)
> 
> I'm using GnuGK v2.2.7 with the following (very basic) config:
> 
> [Gatekeeper::Main]
> Fortytwo=42
> 
> [RoutedMode]
> GKRouted=1
> H245Routed=1
> SupportNATedEndpoints=1
> 
> [Proxy]
> Enable=1
> ProxyForNAT=1
> ProxyForSameNAT=1
> 
> >From what I understand this should route all data (control messages +
> media) through the GK. However when I place a call the GK still tries to
> connect outwards to the public IP of the Endpoint(s). Since these ports
> are not forwarded the call fails. 
> 
> Am I missing something? I would have expected all traffic to be routed
> over the one connection that is setup from the endpoint to the GK. The
> GK connecting to the endpoints does not work due to the NAT router in
> front of them.
> 
> All help is greatly appreciated!
> 
> Thank you,
> Siet

-- 
Jan Willamowius, jan@xxxxxxxxxxxxxx, http://www.gnugk.org/

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