.
Some apps, such as SharePoint and OneDrive, use HTTP/2 by default. For NGFW, Prisma Access tenants, and VM-Series
firewalls managed by Panorama or by Strata Cloud Manager running
PAN-OS 10.2.2 and earlier releases, you must create a
decryption profile and a Security policy rule to strip out the
application-layer protocol negotiation (ALPN) extension in headers. Complete
these steps to successfully forward traffic to Enterprise DLP.