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Jan Willamowius
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GNU Gatekeeper 4.9 released
This version has new features and a few bug fixes. You can  download it from https://www.gnugk.org/h323download.html Whats new ? We have 2 new accounting modules: HtttpAcct and AMQPAcct that allow you to send accounting events via HTTP GET or POST to a web ...
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What to do when your H.323 videoconferencing equipment reaches end-of-life ?
The big videoconferencing vendors (Polycom, Lifesize, Cisco etc.)
only support their products for a limited time. After that they go
„end-of-life“ and don't receive any more updates. That doesn't
mean they don't work any longer. That H.323
standard how to d...
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GNU Gatekeeper 4.8 released
GNU Gatekeeper version 4.8 has been released This version has many new features. You can download the new version from https://www.gnugk.org/h323download.html Overview: New maintenance mode : When you need to take down your GnuGk server (eg. for an OS updat...
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Please subscribe to the new mailinglist
The GNU Gatekeeper mailinglist is moving to a new hosting service and you have to re-subscribe to remain on the list and stay informed! The list has rather litle volume, but you will get announcements of new versions and have a chance to ask question to the...
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Background: What is an RTP Bleed attack ?
now that hopefully everybody has updated to GnuGk 4.7 here is a little bit of background information on the latest security update: RTP bleed is an attack that allows the attacker to redirect the RTP media stream (or parts of it) to his own IP without even ...
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GNU Gatekeeper 4.7 (security update)
This version is purely a security update and has no new features. All users are encouraged to update, especially if you use port detection ( IgnoreSignaledIPs=1 ) you should update ASAP. It has been discovered that GnuGk is vulnerable in some configurations...
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GNU Gatekeeper 4.6 is out
I'm happy to announce that GNU Gatekeeper version 4.6 has just been released. This version has a few new features as well as bug fixes. New features: least used routing: distribute calls evenly between gateways or MCUs (new switch [RasSrv::ARQFeatures] Leas...
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User Poll 2017
Could everybody please give some feedback how you like GnuGk and it can be improved ? I have compiled a quick poll. Please feel free to add any other suggestions you may have. https://www.gnugk.org/survey-2017.html In the past, these surveys have always bee...
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GNU Gatekeeper 4.5 released
The most important change is the implementation of TCP keepalives for H.460.18 (bugfix) and optionally for all kinds of calls (feature). This is really important for NAT traversal. In addition to the keepalives there are a number of bugfixes and a few minor...
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GNU Gatekeeper 4.4 released
GNU Gatekeeper 4.4 was released today. This is mainly a bug fix release with only 2 new features. If you use SSH on your status port you are urged to update as soon as possible and also if you use LUA scripting. Two serious bugs have been fixed for these fe...
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