Clarification is required on whether traffic steering policies (for example, Rule 10) require manual updates when Zscaler introduces new Public Service Edge (POP) locations or associated IP ranges, and whether newly added Zscaler infrastructure is automatically recognized by the existing Juniper Mist WAN Assurance integration.
As per the Juniper Mist WAN Assurance Zscaler Integration Guide, when Zscaler (Auto) integration is configured, Mist automatically creates the required Zscaler location object, exchanges tunnel parameters with Zscaler, and establishes tunnels to the nearest available Zscaler POP.