SDNchat

Software Defined Networks
Join the Rayno Report in a chat about the key issues and technology driving the SDN market.
   10 years ago
#SDNchatSoftware Defined NetworksJoin the Rayno Report in a chat about the key issues and technology driving the SDN market.
Rayno
Q2: Who will win the #SDN technology battles: Startups or incumbents?
Stuart Miniman
hopefully the users or this whole effort is wasted. Too early to declare winers - lots have failed to topple Cisco with previous efforts
Jake Howering
the customer - increased choice, leads to more competition, leads to *hopefully* better products/services
Rayno
Good answer Jake!
Michael Bushong
The dominant incumbent will not gain share through SDN, so SDN represents only downside risk for Cisco.
Michael Bushong
For all the incumbents, SDN increases competition, which will make differentiation more important. Expect downward price pressure.
Stuart Miniman
@mbushong will SDN decrease the % of spend on networking overall for IT? server virt pushed $ to storage+networking...
Michael Bushong
Should add that Cisco can mitigate risk, so that's not to say they necessarily lose.
dave ginsburg
speaking of incumbents, this to jake - the latest Gartner DC MQ placed vmware in for the first time, and over to the right. what are the implications of this? first SW-only vendor in the MQ.
Michael Bushong
@stu I think IT spend tracks with GDP more than anything. Over time, it might shift, but most budgets are zero-based from previous year.
Michael Bushong
@stu So I expect that there is not major movement in overall spend. For an increase, you would have to have corresponding decrease elsewhere.
Rayno
I think it will enable more spending and investment to be shifted to innovative applications, especially analytics
Rayno
Like the Web mode, but making Web infrastructure open and cheap, an explosion of apps
dave ginsburg
agreed, but there are many vectors here - opex vs capes, HW vs SW, managed vs unmanaged, lightweight apps, etc.
Michael Bushong
That money comes from somewhere. So we have to flag where the spend moves from. My guess is you see pricing drop and $$ diverted to software.
Michael Bushong
@daveginsburg OpEx is rarely saved (except hard costs like power/cooling). Effort gets shifted elsewhere, no?
Rayno
Agree with Michael. Commoditized HW enables software innovation
John Furrier
I see handful of startups winning but incumbents will rise fast when they see the "straight and narrow" path
dave ginsburg
so back to the original question - i believe both will survive - it is a large market. maybe some incremental changes in share, but 5 years from now the market will not be fundamentally different wrt the incumbents.
Rayno
The history of paradigm shifts is not kind to incumbents. See: DEC, Nokia, Microsoft, Novell
dave ginsburg
i may be overly optimistic, but i believe that the valley networking companies are 'smarter'.... can learn from the past and adapt. they also have better records wrt M&A to ingest new technologies and expertise.
Rayno
I'll repeat my Q1 as well: What's the top goal of #SDN? 1) Automation 2) Flexibility and Openness 3) Reduced costs (opex & capes)
Rayno
@mbushong on Q1. Makes sense. But service agility part of the picture for SPs, yes?
Jake Howering
depends on who is using it :) IMO, its automation
dave ginsburg
if i group analytics into automation, then yes. but customers already expect C&O reductions as a given.
Rayno
Thanks Jake. Anybody want to bet on something else?
Jake Howering
I think you see Capex reductions on new technologies because new SDN vendors don't need to recoup costs as much as incubment vendors, hence lower intiial CAPEX from new SDN players...
dave ginsburg
scott - i remember you saying something about current VC SDN investments and exits?
Jake Howering
So, 40GE and 100GE SDN platforms are WAY cheaper in SDN versus incubments - not so much on 1 GE and 10 GE
Rayno
@daveginsburg I have a report coming out on #SDN startups: More than $800M already invested
Rayno
Already $3B in venture capital exists in #SDN startups. More to come. I predict at least $20B in value creation
dave ginsburg
jake - how are they cheaper? the base HW costs from BRCM or INTC are the same. the CPUs are the same. it is just a matter of corporate margins, open optics, and protecting existing lines of business.
Jake Howering
Exactly @daveginsburg you're reasons are why the SDN new entrants like Pluribus are cheaper than HW incubments
Rayno
Yes, @JakeHowering I have the same question
Rayno
But you make a point that is a premise in my report: Startups are driving this market.
Rayno
RT @mbushong @daveginsburg @rayno The cost of a device is not just the hardware components. The SW costs matter too.
John Furrier
@JakeHowering is open an issue if automation, flexibility and cost reductions happening; if complexity is abstracted away what the issue; hence white box purpose built works
dave ginsburg
agreed on the SW front, and you get what you pay for. admittedly the level of sophistication from the likes of cisco or vmware and the $$$ put into this are very different from a cumulus or pica8.
Rayno
@furrier I think they are all part of the same thing. Open technologies reduce costs, drive flexibility
Rayno
Q3: Where are we in the rollout of #SDN today, in terms of innings 1-9?
dave ginsburg
if i look at a 20 year tech lifecycle, and we've been discussing it for 5 years, then 25% in
John Furrier
It feels like a "rain delay" to me at the moment. Nothing jumping out at me but see lots of movement. Great question
Rayno
LOL @furrier, that is funny. Rolling out the tarp or rolling it up?
dave ginsburg
sharks could have used an 'ice' delay :(
Rayno
A Valley VC point out to me that server virtualization took 11 years to achieve 60% marketshare.. SDN may be similar
Rayno
I think we are in 3rd inning. Changing pitchers though. Pitcher got ejected for "substance" on his arm
Rayno
Arista IPO could draw more attention to this space. Any thoughts on that?
Michael Bushong
Arista will pull money in, and will likely make fundraising for all those companies founded in last 3 years easier.
John Furrier
also the #box IPO got pulled so people think cloud is stalled
Michael Bushong
SDN will be faster than server virt largely because incumbents are backing it now (having learned from prev exp)
Michael Bushong
@furrier Pulled because of cloud or because of lawsuit?
Michael Bushong
@furrier Disregard. Thought you were talking Arista.
Anurag Agrawal
Our research finds that 11% of mid-market businesses and 3% of small businesses globally have heard about SDN. In the US the awareness jumps to 19% among mid-market businesses. SDN still has a long way to go.
John Furrier
@mbushong I don't know maybe both; the S1 was very telling bc their economics are not good; they spend 1.40 to get 1.00 in sales that is not sustainable
Gloria Caughlin
In terms enterprise adoption/production deployments - hasn't stepped up to the plate yet.
Michael Bushong
We won't be talking SDN in a couple years. It will all just be "networking".
David H. Deans 🌐
I'm thinking that a "SDN Index" might be useful -- similar to Cisco's Cloud Index. Are you working on something like that?
Michael Bushong
@dhdeans SDN is a framework. The meaningful bit is not that something is SDN or not but rather what it does with it, I would think.
Rayno
David: Index is certainly a good idea. Sure. Why not.
Michael Bushong
Indexing what though? Proliferation of SDN technologies?
Rayno
What about a real-time sentiment index on leading SDN technologies
Rayno
And companies
Rayno
I actually have a guy working on this, and we could meld it with this CrowdChat data (see chart below)
David H. Deans 🌐
@mbushong Okay, understood. But it seems that the collective upside opportunity for SDN would be a big number -- if it were captured.
Anurag Agrawal
It will take off when there product solutions with embedded SDN are really available