Sd WaN
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.
- Easily mix and match SD-WAN and non-SD-WAN sites.
- Available in 200+ countries and territories.2