[asterisk-bugs] [Asterisk 0015768]: SIP qualify goes out of control and kills links

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=15768 
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Reported By:                bluefox
Assigned To:                
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Project:                    Asterisk
Issue ID:                   15768
Category:                   Channels/chan_sip/General
Reproducibility:            always
Severity:                   major
Priority:                   normal
Status:                     new
Asterisk Version:           1.4.26.1 
Regression:                 No 
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!):  
Request Review:              
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Date Submitted:             2009-08-24 09:50 CDT
Last Modified:              2009-08-24 23:43 CDT
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Summary:                    SIP qualify goes out of control and kills links
Description: 
Situation: 
- about 1200 SIP peers in realtime (onloy 5 in sip.conf)
- Most of those 1200 are configured with qualify=yes
- Servers, which is normal at 2.5Mpbs usage, suddently spikes to 6-10Mpbs
outgoing.
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 (0109565) bluefox (reporter) - 2009-08-24 23:43
 https://issues.asterisk.org/view.php?id=15768#c109565 
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My experience says that xlite is more than often victim of the problem, but
sometimes Polycoms are too.

But the main point is tha whatever xlite (or any peer) does, Asterisk
shouldn't start flooding the upstream link with qualify requests (or
whatever is flooded). 

Issue History 
Date Modified    Username       Field                    Change               
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2009-08-24 23:43 bluefox        Note Added: 0109565                          
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