For 'Cisco SD-WAN (Viptela) Configuration Guide for Cisco IOS XE SD-WAN Release 16.10.x and Cisco SD-WAN Release 18.4.x' content, see Cisco SD-WAN Security Solution.
The Cisco SD-WAN security solution provides an integrated security solution that address all key enterprise security profiles: Compliance, Guest Access, Direct Cloud Access (DCA), and Direct Internet Access (DIA).