nanog mailing list archives

Re: SD-WAN for enlightened


From: Colton Conor <colton.conor () gmail com>
Date: Sat, 6 May 2017 09:46:00 -0500

What I don't understand is how do all these newer, SD-WAN vendors, differ
from any of the managed FireWall companies that have nice pretty GUI's and
web management? For example, Sophos, Meraki, Fortinet, and the other large
firewall vendors that do dual wan, virus filtering, remote management, etc?



On Tue, May 2, 2017 at 1:19 PM, Stefan <netfortius () gmail com> wrote:

As of this announcement:

http://investor.cisco.com/investor-relations/news-and-
events/news/news-details/2017/Cisco-Announces-Intent-to-
Acquire-Viptela/default.aspx

there will be one less than before :-)

Seriously - when I first learned about them, upon service inclusion of the
Viptela products into the VzB SD-WAN offering, they (Viptela -
http://blog.ipspace.net/2014/11/viptela-sen-hybrid-wan-connectivity.html)
looked very nice, already, as standalone products. And that was a few years
back.

***Stefan

On Tue, May 2, 2017 at 12:44 PM, Doug Marschke <doug () sdnessentials com>
wrote:

Too many to list.  I don’t know who is “winning” in market share right
now, as I am sure each vendor tracks their wins differently.

There are definitely a few making more noise than others.

Doug Marschke

CTO

 <http://www.sdnessentials.com> www.sdnessentials.com

JNCIE-SP #41, JNCIE-ENT #3

415-902-5702 (cell)

415-340-3112 (office)



From: Colton Conor [mailto:colton.conor () gmail com]
Sent: Thursday, April 27, 2017 6:26 PM
To: Doug Marschke <doug () sdnessentials com>
Cc: Kasper Adel <karim.adel () gmail com>; NANOG list <nanog () nanog org>
Subject: Re: SD-WAN for enlightened



So who are the big SD-WAN players out there?



On Mon, Apr 17, 2017 at 10:31 AM, Doug Marschke <doug () sdnessentials com
<mailto:doug () sdnessentials com> > wrote:

Hello Kasper,

I will do my best to answer your SD-WAN question, but as you mentioned it
is a buzzword that has a bit of confusion in its definitions.  I would say
that a SD-WAN solution should have the following elements:

1.) Ability to manage multiple WAN connection and choose the path based
on user and machine criteria (The Hybrid WAN)
2.) A controller to manage the polices and operations of the SD-WAN
devices
3.) Analytics on the network and application level
4.) A software overlay that abstracts and secures the underlying networks

Currently there are a lot of solutions out there by many vendors.  Some
do all of these and some a subset, so it make the landscape a bit
confusing.   Lots of times vendors use SD-WAN when they are really just
talking about Hybrid WAN (multiple connections) or WAN optimization.





Doug Marschke
CTO
www.sdnessentials.com <http://www.sdnessentials.com>
JNCIE-SP #41, JNCIE-ENT #3
415-902-5702 <tel:415-902-5702>  (cell)
415-340-3112 <tel:415-340-3112>  (office)


-----Original Message-----
From: NANOG [mailto:nanog-bounces () nanog org <mailto:
nanog-bounces () nanog org> ] On Behalf Of Kasper Adel
Sent: Sunday, April 16, 2017 1:14 PM
To: NANOG list <nanog () nanog org <mailto:nanog () nanog org> >
Subject: SD-WAN for enlightened

Hi,

I'm not sure if the buzzword SD-WAN is used to compensate for another
buzzword that got over-utilized (SDN) or it is a true 'new and improved'
way of doing things that has some innovation into it.

I heard different explanation from different vendors:

1) appliances (+ controller) placed in-line to put traffic in tunnels
based on policy, with some DPI and traffic tagging...(to do
performance/policy based routing) over an expensive link (MPLS) and a cheap
one (broadband) with some 'firewall-like' filtering capabilities.
2) same as above, with a flavor of 'machine learning' to find a pattern
for traffic to optimize utilization.
3) a controller that instantiates and tears down tunnels from 'classic
routers' based on external policies and Network based features to do
performance based routing over an expensive link (MPLS) and a cheap one
(broadband) with encryption.

Is the above a decent high-level summary?

Has anyone tried any of these solutions, any general feedback ?

Cheers,
Kim







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