[AG-TECH] PIG multicast vs unicast?

Michael Miller mimiller at ncsa.uiuc.edu
Tue Aug 3 14:17:25 CDT 2004


All venues on the NCSA Venues Server: 
http://venues.ncsa.uiuc.edu:9000/Venues/default have the unicast bridge 

The NCSA venues are also bridged for AG1.x clients: 

If anyone has any questions, please let me know.

Michael Miller

At 11:33 AM 8/3/2004, Jennifer Teig von Hoffman wrote:
>Yup, without (working) multicast you'll get no audio and video.
>To test that this is the problem, you could go into a venue that has a 
>unicast bridge and see if everything works.
>(Um, does anybody have the list of bridged venues still posted online 
>somewhere? My bridging doc unfortunately points to the wiki for this 
>- Jennifer
>Hengzhi Zhong wrote:
>>I've set up PIG and installed AG2.1.2 on Windows XP.  I could see my vic 
>>and rat.
>>But, I can only see videos on my side; it's transmitting some feed.  The 
>>same goes for the Talk in audio, altho I don't hear anything.  However, 
>>the video feed from remote sites are always 0 and I have got 0 kb for 
>>Listen as well.  Right now, PIG is not multicast enabled.  Would this be why?
>>How can I receive feeds from other sites?


Michael Miller
System Engineer
Visualization Technology Support
Computing and Data Management
National Center for Supercomputing Applications
University of Illinois - UC

"If you're clear in your vision and trust the people in your team with 
clear objectives, they will invariably do their best to achieve everything 
desired, and usually deliver everything you could have hoped for and even 
more." -Paul Debevec

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