An AT&T SD-WAN solution can improve your network's performance, efficiency, and security.
Provides ability to select network technologies on a site-by-site basis for maximum flexibility
You no longer need to rely on static, expensive, private links only; and instead can use a combination of private and public links
Pre-loaded VNF (Virtual Network Function) on edge device. VNF reaches out to Cloud based Orchestration for additional configuration.
Application-aware routing recognizes low-priority traffic that can be sent directly over Internet links
Aggregate the bandwidth across multiple WAN connections for more efficient WAN utilization
Centralized management
Shifts control intelligence from customer premises equipment (CPE) or edge devices into a centralized software-based controller
There are 4 SD-WAN solutions. SD-WAN - Network Based, SD-WAN – Over the Top, SD-WAN – Static Network Based and SD-WAN – Static Over the Top
Core features of SD-WAN include Transport Agnostic, Application Recognition, WAN Aggregation, Centralized Management and Control.
AT&T SD-WAN allows for additional network functions to be installed on single hardware device at the edge. The AT&T FlexWareSM Device can support multiple VNF’s including Firewall and WAN Optimization.
IPSec VPNs stand for IP Security protocol VPN using encryption over the Internet. It allows two or more users to communicate in a highly secure manner. AT&T SD-WAN uses IPSec.
An MPLS VPN uses multiprotocol label switching (MPLS) to create a virtual private network (VPN). MPLS VPN is a flexible method to transport and route several types of network traffic using a private MPLS backbone. AT&T VPN is an MPLS VPN.
The AT&T SD-WAN - Network Based solution allows you to mix and match different site types (e.g. SD-WAN/Non SD-WAN).
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