Yeah, it did help! Thanks! Now i got several SIPp instances up and
running on the same machine.

Btw. The Pre-Registration Phase option "max_calls" doesn't divide the
given value between the SIPp instances, while the "cps" option does.
This confused me for a few minutes :)

- Kare


On 2/20/2008, "Verbeiren, David" <[EMAIL PROTECTED]> wrote:
> Hi Kare,
> 
> The limitation comes from the number of ports. This is because each user gets 
> assigned to a port. The way to overcome the limitation is indeed to use more 
> IP addresses (physical or virtual). In this case, you must run one SIPp 
> instance per IP address and use the -i <ip_addr> command line option thereby 
> assigning one of the IP addresses to each SIPp instance. This then needs to 
> be combined with the -id <instance_id> option.
> 
> Note that this is all automatically generated for you if you use the 
> ims_bench configuration script and specify a list of test systems 
> corresponding to the list of IP addresses you allocate.
> 
> Hope this helps.
> 
> -David
> 
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL 
> PROTECTED]
> Sent: mercredi 20 février 2008 14:41
> To: [email protected]
> Subject: [Sipp-users] IMS Bench SIPp - Max users/ports problem
> 
> 
> Hi,
> 
> I ran some tests with the IMS Bench SIPp. Everything went fine until
> suddenly my test ended because the user pool got empty. I figured out
> that the default user base of 24 000 users just isn't enough to exhaust
> my SUT, so I made a new user base consisting of 100 000 provisioned
> users.
> 
> Now I can't even register my Test System. SIPp gives this error:
> UDP port over 52000 !, errno = 98 (Address already in use).
> 
> I've set the limits.conf file according to the installation
> instructions...
> 
> I also tried to add some virtual IP addresses (if that is the solution to
> my problem), but I could get them working with the benchmark. How do I
> tell the Test Systems or the Manager to use these multiple addresses?
> (SIPp didn't seem to recognize the -user_ip option at all and the
> -ip_field option didn't work for me either).
> 
> I would really appreciate if someone could help me. Thanks for advance!
> 
> 
> - Kare
> 
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