DNS Traffic with Source Application Rules
For DNS traffic on Windows endpoints, forwarding rules that use the source
application (for example, Chrome) as a condition won’t work correctly. Instead
of following your rule, the DNS traffic will be handled according to the
Default rule (last rule) action.
For combined rules that include both data and DNS traffic with source application
criteria, the data portion will match correctly while the DNS portion will
not.
To avoid this issue, configure DNS traffic rules using destination-based criteria
rather than source application matching for Windows deployments.
The agent automatically includes implicit rules that direct outgoing DNS
traffic to the Prisma Access Agent Manager (EPM) and gateways from all processes to use
the physical network adapter rather than routing through the tunnel.