I am at work, we have cisco routers....
The messages I received were "This site has exceeded it's bandwidth" OR
"The Real Server has reached maximum thread count"

~~
Stephenie 





> |-----Original Message-----
> |From: Jochem van Dieten [mailto:[EMAIL PROTECTED]] 
> |Sent: Monday, October 07, 2002 4:30 PM
> |To: CF-Community
> |Subject: Re: Live space shuttle launch
> |
> |
> |Stephenie Hamilton wrote:
> |> It wasn't my isp...it was the broadcasting servers that 
> |were full...
> |
> |The multicast servers were not full. They are never full, 
> |because the 
> |multicast protocols are designed not scale indefinitely. 
> |They do that by 
> |sending out one stream in such a way that routers and switches that 
> |support multicast can duplicate that stream for the required 
> |amount of 
> |recipients. We have done tests were litterally hundreds of clients 
> |received a full MPEG-1 stream (1.5 Mbps, VHS quality) each, 
> |while the 
> |server was just a normal PC with a miserable 10 Mbit NIC.
> |
> |The problem is that all the equipment between the sending and the 
> |receiving parties has to support multicast. All the big boys 
> |(Cisco, HP, 
> |Juniper, Foundry, RedBack etc.) do support it, but despite 
> |that very few 
> |ISP's enable it. And that is why you need to complain :)
> |
> |Jochem
> |
> |
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