In Cisco Catalyst Center, client issue notifications are configured through the Assurance workflow. The path "Assurance > Issue Settings" is where administrators configure email destinations for issue notifications. This allows automated alerts to be sent to the NOC when client issues are detected, preventing situations where problems go unnoticed until users report them. The Issue Settings area specifically handles the configuration of notification recipients and thresholds for various types of network issues.

A. "Platforms > Notifications" is not the correct navigation path for configuring issue-based email alerts in Catalyst Center.

B. Developer Toolkit is for API integration and programmability features, not for configuring operational email alerts.

D. This navigation path does not exist in the standard Catalyst Center interface for email notification configuration.

1. Cisco Catalyst Center Assurance User Guide, Release 2.3.5, Chapter: "Managing Issues and Health Scores," Section: "Configuring Issue Notifications"

2. Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide, Chapter: "Integration with Cisco DNA Center"

3. Cisco Digital Network Architecture Center Platform User Guide, Release 2.3.3, Section: "Assurance Workflows"