nanog mailing list archives

Re: Multicast traffic % in enterprise network ?


From: "Curtis, Bruce" <bruce.curtis () ndsu edu>
Date: Thu, 9 Aug 2018 18:41:02 +0000


Multicast was also required for earlier versions of VXLAN.  But later versions or VXLAN only require unicast.

For the far future it seems like Named Data Neworking, Content Centric Networking, Information Centric Networking, Data 
Centric Networking etc all list multicast as a requirement or fundamental part of their architecture.

On Aug 8, 2018, at 4:15 PM, Greg Shepherd <gjshep () gmail com> wrote:

Financial exchanges around the world use multicast.

On Wed, Aug 8, 2018 at 1:31 PM, Stan Barber <sob () academ com> wrote:

As someone else remarked, part of this will depend on the type of network
you are profiling. One enterprise networking may have critical internal
applications that depend on multicast to work and others may have nothing
but the basic requirements of the network itself (e.g. IPv6 uses multicast
instead of broadcast for some network control information distribution).

On Wed, Aug 8, 2018 at 11:49 AM, Mankamana Mishra (mankamis) via NANOG <
nanog () nanog org> wrote:

Hi Every one,
Recently we had good discussion over multicast uses in public internet.
From discussion, it was pointed out uses of multicast is more with in
enterprise.  Wanted to understand how much % multicast traffic present in
network

 *   If there is any data which can provide what % of traffic is
multicast traffic. And if multicast is removed, how much unicast traffic
it
would add up?
 *   Since this forum has people from deployment area, I would love to
know if there is real deployment problems or its pain to deploy
multicast.


These questions is to work / discussion in IETF to see what is pain
points
for multicast, and how can we simplify it.



Thanks
Mankamana





---
Bruce Curtis                         bruce.curtis () ndsu edu
Certified NetAnalyst II                701-231-8527
North Dakota State University        


Current thread: