Colin Anderson
2005-Jun-06 10:17 UTC
[Asterisk-Users] OT: Please comment on Dvorak's troll
http://www.pcmag.com/article2/0,1759,1812887,00.asp Specifically, his assertion that ISP's would sniff traffic and block, say, the SIP port. You could play wack-a-mole with port numbers, no? Also a community based, Freenet style of encryption implementation for "free" VoIP traffic would address this issue. I raise this to the list because I'm sure there's a grain of truth in what he's saying. ILEC's would be crazy to not consider this kind of lock in, since it's pretty obvious that packet voice networks are going to supplant circuit networks completely in, say, 20 years. Maybe sooner.
Dan Littlejohn
2005-Jun-06 12:34 UTC
[Asterisk-Users] OT: Please comment on Dvorak's troll
The guy named himself after a keyboard (his pen name) and I have not finished one of his articles in a while. He is selling advertising though shock articles. Here is another gem. http://64.233.167.104/search?q=cache:qtQlMzEk9AYJ:linux.slashdot.org/article.pl%3Fsid%3D05/02/25/162243%26tid%3D109%26tid%3D106+dvorak+site:slashdot.org&hl=en I think you can safely discard this one too. Dan On 6/6/05, Colin Anderson <ColinA@landmarkmasterbuilder.com> wrote:> > http://www.pcmag.com/article2/0,1759,1812887,00.asp > > Specifically, his assertion that ISP's would sniff traffic and block, say, > the SIP port. You could play wack-a-mole with port numbers, no? > > Also a community based, Freenet style of encryption implementation for > "free" VoIP traffic would address this issue. > > I raise this to the list because I'm sure there's a grain of truth in what > he's saying. ILEC's would be crazy to not consider this kind of lock in, > since it's pretty obvious that packet voice networks are going to supplant > circuit networks completely in, say, 20 years. Maybe sooner. > _______________________________________________ > Asterisk-Users mailing list > Asterisk-Users@lists.digium.com > http://lists.digium.com/mailman/listinfo/asterisk-users > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users >
Colin Anderson
2005-Jun-06 14:03 UTC
[Asterisk-Users] OT: Please comment on Dvorak's troll
The Slashdot guys are choked 'cause he was right about Intel and the Macs. While I agree he sensationalizes I was looking for opinions on whether there might be something to this ISP/ILEC attempt to control VoIP traffic. It's of concern to me, since I have rolled out a substantial portion of our company's PSTN traffic over the public Internet, and I am in Canada, where everything is legislated and legislation is largely determined by lobbyists. My default argument against any regulation is that I would not comply simply because my company's VoIP traffic is tantamount to traffic on our internal PBX and we can do whatever we want with it. However, I don't want to have to be forced into doing something goofy like running IAX over port 80 because some upstream provider is looking for a revenue grab. I'm just wondering if anyone in the community has considered "what if" and what would be a meaningful response, either technologically, legally, or socially. Encryption comes to mind. Also, Dundi's RFC perhaps addresses some of these issues by obsfucating centralized directories and might be modified to encompass port number in order to force "bad" ISP's play wack-a-port. Just musing. -----Original Message----- From: Dan Littlejohn [mailto:dan.littlejohn@gmail.com] Sent: Monday, June 06, 2005 1:34 PM To: Asterisk Users Mailing List - Non-Commercial Discussion Subject: Re: [Asterisk-Users] OT: Please comment on Dvorak's troll The guy named himself after a keyboard (his pen name) and I have not finished one of his articles in a while. He is selling advertising though shock articles. Here is another gem. http://64.233.167.104/search?q=cache:qtQlMzEk9AYJ:linux.slashdot.org/article .pl%3Fsid%3D05/02/25/162243%26tid%3D109%26tid%3D106+dvorak+site:slashdot.org &hl=en I think you can safely discard this one too. Dan On 6/6/05, Colin Anderson <ColinA@landmarkmasterbuilder.com> wrote:> > http://www.pcmag.com/article2/0,1759,1812887,00.asp > > Specifically, his assertion that ISP's would sniff traffic and block, say, > the SIP port. You could play wack-a-mole with port numbers, no? > > Also a community based, Freenet style of encryption implementation for > "free" VoIP traffic would address this issue. > > I raise this to the list because I'm sure there's a grain of truth in what > he's saying. ILEC's would be crazy to not consider this kind of lock in, > since it's pretty obvious that packet voice networks are going to supplant > circuit networks completely in, say, 20 years. Maybe sooner. > _______________________________________________ > Asterisk-Users mailing list > Asterisk-Users@lists.digium.com > http://lists.digium.com/mailman/listinfo/asterisk-users > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users >_______________________________________________ Asterisk-Users mailing list Asterisk-Users@lists.digium.com http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
Brian, interesting comment. Can you provide more information? Do I understand from reading that this was settled outside of court therefore no precedent was made? Cheers, Dean> -----Original Message----- > From: asterisk-users-bounces@lists.digium.com [mailto:asterisk-users- > bounces@lists.digium.com] On Behalf Of Brian Litzinger > Sent: Monday, 6 June 2005 7:57 PM > To: Asterisk Users Mailing List - Non-Commercial Discussion > Subject: Re: [Asterisk-Users] OT: Please comment on Dvorak's troll > > On Mon, Jun 06, 2005 at 03:03:49PM -0600, Colin Anderson wrote: > > The Slashdot guys are choked 'cause he was right about Intel and the > Macs. > > While I agree he sensationalizes I was looking for opinions onwhether> there > > might be something to this ISP/ILEC attempt to control VoIP traffic. > It's of > > concern to me, since I have rolled out a substantial portion of our > > company's PSTN traffic over the public Internet, and I am in Canada, > where > > everything is legislated and legislation is largely determined by > lobbyists. > > My default argument against any regulation is that I would notcomply> simply > > because my company's VoIP traffic is tantamount to traffic on our > internal > > PBX and we can do whatever we want with it. However, I don't want to > have to > > be forced into doing something goofy like running IAX over port 80 > because > > some upstream provider is looking for a revenue grab. > > > > I'm just wondering if anyone in the community has considered "whatif"> and > > what would be a meaningful response, either technologically,legally, or> > socially. Encryption comes to mind. Also, Dundi's RFC perhapsaddresses> some > > of these issues by obsfucating centralized directories and might be > modified > > to encompass port number in order to force "bad" ISP's playwack-a-port.> > I can muse about a real world experience. > > I worked for company that distributed data via the Vertical Blanking > Interval (VBI) of standard television signals. The company had local > and nationwide converage through local and superstations including > over-the-air and cable. > > One day we starting getting calls from subscribers in New York that > they were no longer getting data. > > A cable operator they had come to understand our signal and blocked > it with equipment at his head end. > > I found it interesting he choose to block the signal and then wait > for us to come calling. We did talk with him and he had intentionally > blocked our signal and was waiting to negotiate for his share of our > proceeds. > > It was an interesting area of contention where previous contracts to > carry did not make clear what was to happen in this situation. > > The New York cable company basically claimed their contractual > obligation was only to the active video period. In other words, their > 'right-to-carry' (which they paid for) only covered the active video > period, rather than the entire video signal. > > This area of uncertainty was clarified in later contracts. > > -- > Brian Litzinger > _______________________________________________ > Asterisk-Users mailing list > Asterisk-Users@lists.digium.com > http://lists.digium.com/mailman/listinfo/asterisk-users > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users
Unfortunately I believe there is a lot of truth to it. The speed in which 911 legislation took effect is no coincidence and you don't see the big telcos complaining about it. He's right about the price issue too. Do you see how much big providers charge for VoIP service? MARK. Colin Anderson wrote:>http://www.pcmag.com/article2/0,1759,1812887,00.asp > >Specifically, his assertion that ISP's would sniff traffic and block, say, >the SIP port. You could play wack-a-mole with port numbers, no? > >Also a community based, Freenet style of encryption implementation for >"free" VoIP traffic would address this issue. > >I raise this to the list because I'm sure there's a grain of truth in what >he's saying. ILEC's would be crazy to not consider this kind of lock in, >since it's pretty obvious that packet voice networks are going to supplant >circuit networks completely in, say, 20 years. Maybe sooner. >_______________________________________________ >Asterisk-Users mailing list >Asterisk-Users@lists.digium.com >http://lists.digium.com/mailman/listinfo/asterisk-users >To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users > >
Michael Graves
2005-Jun-07 04:57 UTC
[Asterisk-Users] OT: Please comment on Dvorak's troll
On Mon, 6 Jun 2005 11:17:20 -0600, Colin Anderson wrote:> >http://www.pcmag.com/article2/0,1759,1812887,00.asp > >Specifically, his assertion that ISP's would sniff traffic and block, say, >the SIP port. You could play wack-a-mole with port numbers, no? > >Also a community based, Freenet style of encryption implementation for >"free" VoIP traffic would address this issue. > >I raise this to the list because I'm sure there's a grain of truth in what >he's saying. ILEC's would be crazy to not consider this kind of lock in, >since it's pretty obvious that packet voice networks are going to supplant >circuit networks completely in, say, 20 years. Maybe sooner.Actually, Bob Cringley, another pundit found on the PBS web site raised this matter a few weeks ago. I suspect that IAX2 with some encryption could port hop around and not be easily tracked as VOIP traffic. But in any case there has to be some regulatory stance on what is permitted over a network. Certainly there are non-telco carriers like Covad, whom I use, that would not concern themselves about the nature of the traffic. Michael -- Michael Graves mgraves@pixelpower.com Sr. Product Specialist www.pixelpower.com Pixel Power Inc. mgraves@mstvp.com o713-861-4005 o800-905-6412 c713-201-1262