Cisco SD-WAN - SD-WAN is a software-defined approach to managing the wide-area network, or WAN.
nginx - A high performance free open source web server powering busiest sites on the Internet.
Barracuda CloudGen Firewall - Barracuda's cloud-ready firewalls improve site-to-site connectivity and provide enterprises with uninterrupted access to applications hosted in the cloud.
AWS Elastic Load Balancing - Amazon ELB automatically distributes incoming application traffic across multiple Amazon EC2 instances in the cloud.
FortiGate SD-WAN - SD-WAN
Google Cloud Load Balancing - Google Cloud Load Balancer enables users to scale their applications on Google Compute Engine.