First I want to thank those who responded to my query regarding NAT'ed 
networks. I forwarded the info to Kansas and I don't know whether it helped 
solve anything. Our last troubleshooting session revealed that both sites are 
sending to the bridge but neither site sees the other's packets on their 
respective side of the bridge.

We were connected to the MSP bridge on Wednesday (11/05) at 13:00 - 14:00 MST, 
each site using unicast. We confirmed, via wireshark, that video data from my 
machine (155.101.28.195) was transmitting to the MSP bridge (141.142.224.41) 
but Kansas did not see the data coming from the bridge. This was the same 
symptom on Kansas' side (169.147.10.52) NAT'ed from an internal private 
network. Kansas pretty much allows all traffic from all bridges based on IP 
addresses (not just ports). RAT works just fine. This behavior is the same no 
matter which bridge or venue we use. Both systems are running Windows XP, 
Kansas is using AGtk 3.1 and I'm running 3.2 beta.

So, I was wondering if someone [maybe Myk at NCSA ;-)] could help us out by 
monitoring traffic through their respective bridge to see if anything seems 
funky. We can park our two nodes in a venue and use the appropriate bridge so 
that the traffic or logs could be checked. Please let me know.

Another very strange thing that Kansas is experiencing on their node is  a 
duplicate entry of their system in the AG Node Management application. There's 
one entry that has the appropriate address with the audio service and video 
service. Then there's a second entry that is listed as ":11000" with the audio 
service and video service. We have deleted the bogus entry and saved the config 
file as the system configuration. When they start up again, the bogus entry 
returns along with the appropriate one. It's like the system has a dual 
identity. The first entry is associated with the private IP address. If any one 
has seen this, I could use some insight. This is actually driving me nuts and 
if I had any hair, I'd be pulling at it.

Thanks for your time,

Jimmy

 --
Jimmy Miklavcic
Multimedia Specialist
[email protected]<mailto:[email protected]>

UNIVERSITY OF UTAH
CTR FOR HIGH PERFORM COMPUTING
155 SOUTH 1452 EAST RM 405
SALT LAKE CITY, UT 84112-0190

Office: 801.585.9335
 Fax: 801.585.5366

http://www.anotherlanguage.org<http://www.anotherlanguage.org/>


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