Re: multiple addresses on single interface

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Hi Vladyslav,

the selection of IPs has changed considerably in the last few versions.
I would suggest as a test that you drop the NetworkInterfaces= and Bind=
setting and set ExternalIP= instead.

Regards,
Jan

Vladyslav Bakayev wrote:
>   Hey Jan, Simon, fellow community,
> 
>   During last week I've decided that its about time to check updated
> version of the GnuGK, as I've been running 2.2.7 for a while. Compile
> was easy with latest CVS versions of ptlib, h323plus and openh323gk,
> however the fresh-made binary got a problem with my current config,
> which I seem to be unable to resolve (while 2.2.7 works fine).
> 
>  Symptoms of the problem is non-working RTP: neither of calling
> parties can hear each other.
> 
>  GnuGK runs on x.x.x.68 address (alias on Ethernet interface), while
> x.x.x.66 address is the primary interface address. GnuGK is configured
> in H323 Proxy mode,
> 
>  With Wireshark I've checked the packet flow, and found that GnuGK
> sends wrong H.225 callProceeding packet from x.x.x.68, It indicates
> x.x.x.66 address inside the mediaChannel and mediaControlChannel
> fields, while it should be x.x.x.68 as well. After it RTP streams are
> sending packets to x.x.x.66, where nothing is waiting for them.
> 
>   Related logging (startup of gnugk):
> 
> 2009/11/15 14:54:36.457 2            Toolkit.cxx(289)
> Network=x.x.x.64/255.255.255.224, IP=x.x.x.66
> 2009/11/15 14:54:36.457 2            Toolkit.cxx(289)
> Network=127.0.0.0/255.0.0.0, IP=127.0.0.1
> 2009/11/15 14:54:36.457 2            Toolkit.cxx(290)   Default IP=x.x.x.66
> 2009/11/15 14:54:36.457 2            Toolkit.cxx(289)
> Network=x.x.x.64/255.255.255.224, IP=x.x.x.68
> 2009/11/15 14:54:36.457 2            Toolkit.cxx(290)   Default IP=x.x.x.66
> 
>  Logging from version 2.2.7 shows that it was using x.x.x.68 as 'Default IP'.
> 
>  Later I've found that version 2.2.8 introduced Bind= parameter, which
> I tried to use, but it does not make any difference in my case.
>  Could anyone advise please what should be done to fix this?
> 
>  Current snippet of my ini file:
> 
> [Gatekeeper::Main]
> Fourtytwo=42
> Name=OpenH323GK-68
> Home=x.x.x.68
> Bind=x.x.x.68
> NetworkInterfaces=x.x.x.68/27
> TotalBandwidth=-1
> [RoutedMode]
> GKRouted=1
> H245Routed=1
> CallSignalPort=1720
> [Proxy]
> Enable=1
> InternalNetwork=
> ProxyForNAT=1
> ProxyAlways=1
> 
> 
> Regards,
> Vladyslav

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

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