Patent ID: 11949658
Assignee: PALO ALTO NETWORKS, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC G  H

Claim 13:
14. The non-transitory machine-readable media of claim 9, further comprising program code to,
based on detection of network traffic of a third session, determine if the network traffic can be classified with the subset of the catalog;
based on a determination that the network traffic of the third session cannot be classified with the subset of the catalog, determine if previously detected network traffic having at least one of a source address, a destination address, a port number, and a network communication protocol in common with the network traffic was previously classified as unknown traffic; and
based on a determination that the previously detected network traffic was classified as unknown traffic, classify the network traffic of the third session as unknown traffic without communicating packets to the cloud-based service.