nanog mailing list archives
Re: IP over in-ground cable applications.
From: "David G. Andersen" <dga () lcs mit edu>
Date: Thu, 12 Sep 2002 15:09:14 -0400
On Thu, Sep 12, 2002 at 03:04:35PM -0400, Deepak Jain mooed:
You would need multicast speakers (routers, etc) along the cable route to effectively multiple your bandwidth at all. Since cable is already multicasting (1 stream to many/all) I don't think I see any advantage. Unless, of course, you expect cable customers to be broadcasting to other cable customers (say their own home video content)... Then MPEG2 Multicast would be your friend.
I don't think the answer is as simple as that. It really depends on the number of subscribers per last-hop multicast box, and on the number of channels you offer / popularity distribution of the channels. If you've got 5 channels and 10,000 subscribers per box, multicast saves you nothing. If you've got 1000 channels and 100 subscribers per box, ... -Dave -- work: dga () lcs mit edu me: dga () pobox com MIT Laboratory for Computer Science http://www.angio.net/ I do not accept unsolicited commercial email. Do not spam me.
Current thread:
- IP over in-ground cable applications. Christopher J. Wolff (Sep 12)
- Re: IP over in-ground cable applications. Nathan Stratton (Sep 12)
- RE: IP over in-ground cable applications. Christopher J. Wolff (Sep 12)
- RE: IP over in-ground cable applications. Deepak Jain (Sep 12)
- Re: IP over in-ground cable applications. David G. Andersen (Sep 12)
- Re: IP over in-ground cable applications. Marshall Eubanks (Sep 12)
- RE: IP over in-ground cable applications. Christopher J. Wolff (Sep 12)
- Re: IP over in-ground cable applications. Nathan Stratton (Sep 12)
- Re: IP over in-ground cable applications. Majdi S. Abbas (Sep 12)
- Re: IP over in-ground cable applications. Petri Helenius (Sep 12)
- <Possible follow-ups>
- Re: IP over in-ground cable applications. Miquel van Smoorenburg (Sep 12)
- Re: IP over in-ground cable applications. sal . sabella (Sep 12)
- RE: IP over in-ground cable applications. Christopher J. Wolff (Sep 12)
- Re: IP over in-ground cable applications. Vinny Abello (Sep 12)
- RE: IP over in-ground cable applications. sal . sabella (Sep 12)
- RE: IP over in-ground cable applications. Christopher J. Wolff (Sep 12)
- RE: IP over in-ground cable applications. sal . sabella (Sep 12)