SD-WAN is revolutionizing the way enterprise WANs are architected.
Key Benefits of SD-WAN include:
Cost Savings
Agility and Flexibility
Improved Application Performance
Faster time-to-market
Visibility & Control
AT&T offers a variety of SD-WAN solutions:
Over the top model
Deploy over an SD-WAN appliance or as a VNF on AT&T Universal FlexWare Device.
Transport agnostic - create an overlay network over any public (broadband, DIA, 4G) or private network (MPLS VPN, Ethernet).
2. Network-based model
Utilizes the AT&T FlexWare Deviceāa universal CPE that can run multiple virtual network functions (VNFs) including VeloCloud SD-WAN VNF.
The Software-Defined Networking enabled AT&T Integrated Cloud nodes ensure that the gateway bandwidth is automatically adjusted if site bandwidth changes.