[AG-TECH] TCP to UDP bridges.....
stone004 at umn.edu
Fri Nov 3 05:12:43 CST 2006
I see now that AG Connector does use only one port (probably needs to
be opened in many cases) but uses UDP - doesn't solve this problem.
Would something like UDPoTCP work? http://gogo.bluedynamics.net/
On Nov 3, 2006, at 4:47 AM, Joseph Stone wrote:
> Where does AGConnector fit into (compare to) this? I've seen this
> work for a number of sites, but not all.
> On Nov 3, 2006, at 3:26 AM, Andrew A Rowley wrote:
>> In general, bridges use UDP as the AG traffic uses UDP. The AG
>> toolkit uses vic and rat, which only communicate using UDP. I
>> have a couple of solutions that help with this:
>> StaticBridge uses the same set of port numbers (4 for AG audio and
>> video e.g. 2 per channel), regardless of the venue or the number
>> of users. This means that users need to open less UDP ports in
>> general in their firewall. This appears to work fine, although we
>> have not had heavy usage yet, and we can't yet use this with the
>> AG3 server due to differences in the way the Static and Quick
>> bridges work (I have submitted updates but have no idea of the
>> status of these, and if they will be in the next release).
>> I have also been working on a TCP-based bridge. This appears to
>> work OK just now, but I haven't really had any time to test it
>> properly yet. If you are interested, I could see about packaging
>> something up for you to try out. This also doesn't work with
>> AG2/3 yet, although this will probably work in a completely
>> different way to both the Static and Quick bridges again, and will
>> probably require an AG Toolkit service to make it work (which I
>> have again not had time to get going).
>> Andrew :)
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