Cisco had done some work on this but I'm not sure it's current state in their routers ( http://www.cisco.com/en/US/docs/ios/solutions_docs/voip_solutions/CAC .html#wp941119).
There's also a RFC that's being worked on around this. http://tools.ietf.org/search/rfc5865 Some day... some day... Todd can keep tweaking me in the mean time :-) Mike On Thu, Jul 26, 2012 at 3:49 AM, Todd Hodgen <thod...@frontier.com> wrote: > Ah, but that is why we have Mike. Those complicated systems need a top > notch Engineer, Author and just all around fast driver to show them how to > correctly engineer the goezinda' and goezoutta' of the network. What's > that line - we don't need no stinkin' CAC, we got Mike to watch our BACK. > > I agree, Nirvana is always great, and I'm sure the developers would love to > have someone create the solution and donate it to the project. In the > meantime, we cobble together with what we have like everyone else, and make > fun of good ol' Mike. > > Cheers! > > -----Original Message----- > From: sipx-users-boun...@list.sipfoundry.org > [mailto:sipx-users-boun...@list.sipfoundry.org] On Behalf Of Mark Dutton > Sent: Thursday, July 26, 2012 12:18 AM > To: sipx-users@list.sipfoundry.org > Subject: Re: [sipx-users] Feature request: Admission control > > > > These are all good points, but it doesn't help when you are not using a > gateway device with limited resources, or an ITSP who blocks the nth call. > What about when you have multi site setup where you have handsets in the > field? What about where you have a multi-site sipXecs deployment with a > sipXecs proxy at each site and they new to communicate between each other. > In both of those scenarios, you have the potential to flood your link. > > The only way you could get a firewall to create control of this would be if > it was a layer 7 firewall that intercepted the SIP requests and sent back a > 4xx failure to the calling end. I don't see this happening any time soon > and > it would lead to a raft of compatibility issues and finger pointing when > there were interop problems. > -- > Regards > > Mark Dutton > > _______________________________________________ > sipx-users mailing list > sipx-users@list.sipfoundry.org > List Archive: http://list.sipfoundry.org/archive/sipx-users/ > > _______________________________________________ > sipx-users mailing list > sipx-users@list.sipfoundry.org > List Archive: http://list.sipfoundry.org/archive/sipx-users/ > -- Michael Picher, Director of Technical Services eZuce, Inc. 300 Brickstone Square**** Suite 201**** Andover, MA. 01810 O.978-296-1005 X2015 M.207-956-0262 @mpicher <http://twitter.com/mpicher> linkedin <http://www.linkedin.com/profile/view?id=35504760&trk=tab_pro> www.ezuce.com ------------------------------------------------------------------------------------------------------------ There are 10 kinds of people in the world, those who understand binary and those who don't.
_______________________________________________ sipx-users mailing list sipx-users@list.sipfoundry.org List Archive: http://list.sipfoundry.org/archive/sipx-users/
