Cisco Virtual Wide Area Application. Services Configuration Guide. vWAAS in WAAS Software Version 6.4.3x. June 18, 2020. Text Part Number: SNMPv3 with Advanced Encryption Standard (AES) encryption: For Cisco WAAS Version 6.4.3e and later, AES encryption provides strong encryption capability for Cisco WAAS Software Version 6.4.x. Cisco Wide Area Application Services Configuration Guide (Software Version 6.4.5x) 24/Jun/2021.Cisco Wide Area Application Services Configuration Guide (Software Version 6.1.1) 04/Mar/2019; Cisco Wide Area Application Services Quick Configuration