nanog mailing list archives

Re: Multicast Internet Route table.


From: William Herrin <bill () herrin us>
Date: Tue, 2 Sep 2014 13:00:51 -0400

On Tue, Sep 2, 2014 at 11:29 AM, Corey Touchet
<corey.touchet () corp totalserversolutions com> wrote:
14 years at Verizon Wireless and I despised the crop of multicast products
that seemed to pop up from time to time.  [...]  Content
delivery systems moving the content closer to edge customers makes this
less of a problem as well. [...]
Torrent style distribution appears to be particularly effective as long as
you can maintain a pool of users to distribute the content.

Hi Corey,

Would it be fair to say that:

Unicast delivery from distributed caches (e.g. CDNs, Content Delivery
Networks) and/or unicast peer to peer transfer is more effective in
nearly all applications where interdomain multicast routing is a
candidate solution?

If that's true, would it be useful for ISPs to build some kind of
generalized multi-layer streaming cache system that any end-user
application could make use of? Build caching into the system's
capabilities instead of it being hit or miss depending on who pays for
a CDN?

Regards,
Bill Herrin


-- 
William Herrin ................ herrin () dirtside com  bill () herrin us
Owner, Dirtside Systems ......... Web: <http://www.dirtside.com/>
Can I solve your unusual networking challenges?


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