What is most valuable?
One of the solution's most valuable features is the VMware core automation stack at an SDDC. It includes NSX, the VMware virtualization layer for the networks (the LAN virtualization), which works extremely well with the VMware SD-WAN solution and is the primary advantage over all the others. None of the other vendors could integrate with the virtual LAN, making it quite complicated and virtualized to be fully automized.
The other extremely nice function from some vendors is that VMware has been integrating VMware SD-WAN with the cloud vendors or software-defined networking. Microsoft Azure is the most important because I work mostly with Azure customers. So far, VMware is the only SD-WAN solution that integrates with Azure Virtual WAN.
Furthermore, if you want to fully utilize the cloud vendors' hardware networking, as in Azure Virtual WAN, Azure backbone, Microsoft and VMware support everything. No other vendors provide those two. An important element for my customers was their use of different hardware stacks for networking and security. If you go for a software-only product, like VMware, you don't need to replace your firewalls and routers immediately. This is where Fortinet and Cisco differ significantly from VMware.
What needs improvement?
To improve the product, the company, alone or with a good partner, should manufacture their own hardware brand with boxes to make the product more shippable.
Implementing VMware is much more difficult, time-consuming, and expensive than implementing Fortinet or Check Point. With Fortinet, you pay a couple of hundred dollars for hosting and a low-cost firewall, there's only one box to ship to each site, and it's much easier to manage.
Moreover, it would be easy for the large telecom operators and system integrators to sell the solution. It would also be a good fit for customers with multiple small offices, who I currently advise to choose hardware-vendor SD-WAN solutions over VMware.
For how long have I used the solution?
I have been familiar with this solution for about four years. I was familiar with it when the name was VeloCloud, the company VMware acquired.
How are customer service and support?
Customer support is very responsive to important issues. VMware has multiple support models. Basic support is rubbish, but real companies never rely on basic support. Production support is the basic model VMware offers, and it's pretty good. I would rate the service between seven and eight out of 10.
Mission Critical and Business Critical support for the larger companies are excellent. They are the best on the market. Of course, this support is an expensive extra, but VMware support probably deserves a rating of 10 out of 10.
Customers running all data centers on VMware definitely receive Mission Critical support.
How would you rate customer service and support?
What's my experience with pricing, setup cost, and licensing?
Overall pricing could be lower. It is much more expensive than traditional hardware vendor pricing.
The question of licensing costs is slightly different because, in the VMware case, it's fairly rare for customers to buy a license without implementing VMware data center facilities or something similar. If you compare it to just buying a license per site and checking how much it is with Fortinet when you implement the software, it depends on how large a firewall you have. For a very small firewall, the Fortinet licensing is around 200 euros, but if your firewall is huge, it could be 5,000 to 7,000 euros per year.
From that perspective, it's pointless to evaluate VMware at a similar level because if you have VMware SD-WAN and NSX, then it's quite reasonable. It's more like a license for the data center. This process differs from the firewall vendors' because you don't need to buy a license for every firewall you have. However, you can do that in the case of VMware.
So think of it as the customer having data centers. Connectivity between the data centers will have two aspects. The first is the big costs for bandwidth and connectivity. The second is the software cost. The VMware environment is more about customers with different departments in different locations.
In these scenarios, customers with data centers should use a VMware stack. For customers with no data center who have everything on the cloud and are only looking for connectivity, Fortinet costs for 10 sites might be between 10 and 12, whereas VMware costs would be more than 20,000. But again, I would emphasize that the implementation is much, much more expensive on VMware in the case of virtual licenses.
What other advice do I have?
It's an excellent product. The only small disadvantage is it's a bit difficult.
I would rate the product as nine out of 10.
Regarding the number of people working with VMware SD-WAN in our customers' companies, these companies have around 7,000 employees; they all work with VMware SD-WAN, including some 300 people in IT, a networking team of 12, and around 20 cloud guys. Less than 20 actually do product administration.
For people who want to implement VMware SD-WAN, I strongly suggest checking out the VMware SASE offering because there is a big difference in the approach. If you want something that combines all your VMware data centers into one with everything virtualized when you implement NSX, etc., VMware is a good solution.
On the other hand, if you are primarily looking to replace FPS connections, VMware SASE is totally different from the big three security players, which mostly offer transfer capacity, bandwidth, and bandwidth transfer capacity as part of their SASE solution.
You should then check the combined operation of VMware and Microsoft's Azure Virtual WAN because it beats Fortinet for pricing and performance.
If you choose Fortinet, which might be slightly more mature than the VMware solution, you'll need to replace all your network equipment in every branch. Some customers can't do this. It's laborious and incredibly expensive. In China, for example, network equipment is extremely hard to replace. The only approved vendor is China Telecom, which uses its own devices. With VMware, you have the boxes and old VeloCloud routers. But if you want a physical device or a small office, you can buy it. On the other hand, if you implement a software solution, you won't have to touch any of the existing network hardware.
Regarding overall performance, if you compare SD-WAN, all vendors provide high performance; that's not under question. The crucial factor is routing. Although SD-WANs all go through the same "public" internet, not everyone gets the capacity they want. Capacity doesn't only depend on having an internet connection. You also need to have a fixed bandwidth.
Buying IP transit capacity and using it with SD-WAN is much more effective, whether using VMware, Fortinet, Check Point, or implementing it like Azure Virtual WAN using Microsoft Backbone. It has much more effect on performance than doubling investment in SD-WAN hardware.
In short, the bottleneck is not due to the SD-WAN provider but IP connectivity between sites.