CloudWAN

Connectivity in the Cloud
How software-defined networking is pushing more #WAN services into the cloud.
Rayno
@ShehzadKar had a good point, which is that Cloud Apps are driving a lot of this move. They have changed the WAN architecture, as the apps are now outside the enterprise.
Ciaran Roche
This is an excellent point - and many enterprises are slow to discover this. And all the clever CDN/ADN functionality that the Cloud App providers leverage is often broken by legacy WANs taking the traffic half way around the world over MPLS
Shehzad Karkhanawala
Many ERP, CRM, BI, PM applications are now SaaS based - these apps are now outside the firewall.
Rayno
"taking the traffic half way around the world over MPLS" LOL geek humor
Shehzad Karkhanawala
An interesting point is, conventional MPLS will no longer help in cloud/SaaS use cases. This will hit MPLS adoption.
Rayno
So MPLS is dying?
Ciaran Roche
this "outside the firewall" piece scares a lot of CIOs because it's so much harder to know who to blame when things go wrong. Old world was easy - network issue = telco problem. Not so easy anymore...!
A Cochenour
Perhaps not dying but at a fork in the road marked 'Evolve or die'
Shehzad Karkhanawala
MPLS today is fairly mainstream. But as cloud and hybrid WANs become more ubiquitous, I believe adoption rates of MPLS will decline.
Rayno
love it! interesting trend to stay on top of
Rayno
I can now go all National Equirer and print that MPLS is the new SONET
A Cochenour
If Symantec can herald the demise of anti-virus then making MPLS the new SONET isn't really a stretch
Rayno
@Cisco has some #CloudWAN efforts, but of course many are tied to its hardware, to which I ask: What do you all think of this?
A Cochenour
This is one of the few times that I think broader industry efforts like @opendaylight will prevail and drive adoption
Derek Johnson
I can tell you from first hand experience that Cisco has a fire under their butts to jump on this. They need to figure out the best way to do so.
A Cochenour
The ties/reliance on specific hardware will constrain adoption, especially in the mid-market
A Cochenour
Much as we've seen with cloud app platforms, APIs will rule, determining the winners and losers
Rayno
@ajcochenour you mean people who have invested in WAN hardware don't want to move to the cloud?
A Cochenour
Not so much, requiring specific hardware/software combos to unlock ACI-like functionality, versus leveraging standard-based protocols/APIs, will tend to constrain adoption. VXLAN versus et. al. for example
A Cochenour
I think those orgs with a lot of commodity WAN hardware want/need a standards-based path forward to #CloudWAN
Ciaran Roche
Management of this increasingly complex hardware is tricky - the telcos are not moving quickly enough to do this well. Do-it-yourself orchestration and management of hardware using vendors like @GlueNetworks is an interesting opportunity
Rayno
Great point. Seems like an opportunities for telcos.
Ciaran Roche
Or challengers that can carve out opportunities alongside the "legacy" telco space. Those traditional 3-5 year contracts become relegated to supporting whatever is left of the internal network, still important but shrinking
Derek Johnson
Thanks Ciaran. @GlueNetworks is definitely on the bleeding edge of #SDNWAN
Colin Daniel
Cisco needs to break away from their tried (or tired) methods if they want to grow. My access layer hardware isn't going away, but to excel in the #CloudWAN Cisco will need to change it's stripes.
Rayno
Thanks Colin, great feedback
Rayno
Do you think @cisco is moving fast enough?
Derek Johnson
Does Cisco ever move fast enough?
Colin Daniel
I don't know if Cisco even thinks it's moving fast enough. Companies that size have trouble being nimble, but they'll need to hit the sweet spot between going to fast and getting it wrong, being late to the party, and getting their porridge just right.
Rayno
Thanks Colin. What solutions are you using now for Cloud WAN connectivity and security, if any?
Colin Daniel
We're just getting our head in the clouds, so at this point we're still kind of old fashioned. We are looking at Active Network Defense as a comprehensive solution for our walk in the clouds.
Rayno
Colin I think this is probably normal. The marketing always proceeds the actual customers
Colin Daniel
Perhaps I understated it a little. We are using half a dozen cloud services and migrating to Office 365.
Shehzad Karkhanawala
@colindaniel That's cool! Office 365 is a good use case for some #CloudWAN vendors. More than 1 solution out there, you should look out for private MPLS grade middle mile and optimization.
Rayno
@akamai and @riverbed have a partnership on Office 365 cloud delivery
Rayno
Q2: For @ajcochenour : Why aren't service providers moving faster to offer security services in the cloud? See this article I recently wrote: http://raynoreport.c...
UBIqube Orchestrates with NTT
Startup's LSO software used to orchestrate cloud security.
A Cochenour
Complexity, complexity, complexity. Additional security revenues are of course attractive but there's not MPLS-equivalent for WAN/Internet security
A Cochenour
Security solutions cater to enterprise (read: no multi-tenancy) and so carriers are left with DIY or nothing typically
Rayno
interesting, thank you
A Cochenour
That's a big area of focus for @HopliteInfo - delivering multi-tenant network security solutions that support ISPs and carriers actual needs
Rayno
Thanks @ajcochenour . Yes your technology is interesting. Happy to have another exciting MT company in the mix!
A Cochenour
#CloudWAN and Internet security shouldn't always require add'l hardware, commodity network components tend to have a GREAT deal of security value, it just requires context and orchestration
Derek Johnson
Technology moves much faster than Service Providers can respond.
A Cochenour
One of the keys to success with carrier security services will be delivering solution over-the-top of existing infrastructure, not by adding boxes
Derek Johnson
Service Provider mindset has always been to be REACTIVE rather than PROACTIVE
Rayno
Yes, the box-adding mentality is finally starting to go away
Shehzad Karkhanawala
Security, in my opinion, needs to be an integral part of the solution. Not a value add, to nickel and dime customers for.
A Cochenour
100% agreed, our networks should be distributed defense fabrics, not a collection of disparate boxes handling security asynchronously
Rayno
I view the #CloudWAN movement in general as taking hardware-specific services and moving them to the #cloud
Derek Johnson
Change scares people. It will be interesting to see how people respond to this inevitably change
A Cochenour
Certainly, instrumentation, monitoring and policy control are absolute requirements
Shehzad Karkhanawala
It's interesting to mention that the network itself can be moved to the cloud, in addition to hardware appliances. e.g. @aryakanetworks
Colin Daniel
This is a point that needs further discussion. Perhaps I'm just dense, but I've yet to understand how a cloud provider is going to connect directly to my ~10,000 devices to provide service without any network hardware on the ground.
Rayno
LOL a bit of an overpromise is it?
Shehzad Karkhanawala
@colindaniel Depends on the underlying network infrastructure and the data centers hosting the software stack to enable on boarding the #CloudWAN. Great question to ask a vendor - scalability is key.