[AG-TECH] BridgeServer trouble

Derek Piper dcpiper at indiana.edu
Mon Nov 15 08:15:00 CST 2004


	Hi,

	Since you have working Bridge Server configs, I do want to ask this; Is 
is possible to run the bridge on the same machine that is hosting the 
venue server?
	With this config:

[https://iri-av.informatics.indiana.edu:8000/VenueServer]
type = VenueServer
portMin=50096
portMax=50099


	I get this, and the ports are not in use before I started:

max_unicast_mem is 32
myhostname=iri-av
myhostipaddress=156.56.94.158

using multicast
ucport[data]=59784  ucport[rtcp]=59785
mcport[data]=51442  mcport[rtcp]=51443
making multicast port[0]
can't bind mcaddr to socket!: Address already in use
max_unicast_mem is 32
myhostname=iri-av
myhostipaddress=156.56.94.158

using multicast
ucport[data]=53854  ucport[rtcp]=53855
mcport[data]=58994  mcport[rtcp]=58995
making multicast port[0]
can't bind mcaddr to socket!: Address already in use
Shutting down...
SignalHandler exiting.

	I can bridge other venues on this machine, and can bridge the 
venueserver above using another machine. What I'd like is to do it all 
on one machine.
	Any hints would be appreciated.

	Thanks,

	Derek

Christoph Willing wrote:
> 
> On 15/11/2004, at 7:36 PM, Michael Braitmaier wrote:
> 
>> HEllo chris!
>>
>> I am using a quite small port range with our bridgeserver here at our  
>> institute, only allowing a port range of 4 ports, which is exactly  
>> what is needed to bridge one room. For example:
>>
>> #HLRS AG Room on ANL Server
>> [https://hume.mcs.anl.gov:9000/Venues/ 
>> 000000f5569d3f0a008c00dd000b003761b]
>> type=Venue
>> portMin=50096
>> portMax=50099
>>
>> Two ports are allocated for audio (in/out) and two ports are 
>> allocated  for video (in/out).
>>
>> Works quite stable.
> 
> 
> Michael,
> 
> Since you had success, I just tried mine again and it worked fine.
> 
> I did do one thing differently and this seems to be significant. My  
> original port number range was portMin=24000, portMax 24004 ( they were  
> just commented out in the bridge.conf file). I changed them to 24000 &  
> 24003 and it worked perfectly. When I changed back to the original  
> 24000 & 24004, I had errors again,namely:
>     can't bind ucaddr to socket!: Address already in use
> 
> When I changed back to 24000 & 24003 and problem disappeared. So its  
> working now, but I think something is still not quite perfect in the  
> port allocation.
> 
> So West, thats something else you could try: I see that your port range  
> was 24000-24006. What happens if you try portMin=24000 and  portMax=24003?
> 
> chris
> 
> 
> Christoph Willing                        Ph: +61 7 3365 8350
> QPSF Access Grid Manager
> University of Queensland
> 
> 
> 

-- 
Derek Piper - dcpiper at indiana.edu - (812) 856 0111
IRI 323, School of Informatics
Indiana University, Bloomington, Indiana




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