The NBAR2 Protocol Pack 42.0.0 release includes the following updates:
New protocols: vxlan
Improvements to classification of several protocols: amazon-s3, ipass, ms-sms, rtcp
Google Meet is classified using the following protocols: hangouts, hangouts-audio, hangouts-chat, hangouts-file-transfer, hangouts-media, hangouts-video
In recent Protocol Pack releases, the classification of Cisco Webex traffic has been refined. Where possible, Webex audio streaming, video streaming, and app sharing traffic is classified as webex-audio, webex-video, and webex-app-sharing. Other Webex media traffic is classified as webex-media. Webex non-media traffic, such as connection traffic, and so on, is classified as webex-meeting.