The official course for this exam is Product Sustainability: Selling with Confidence.
Cisco Partners can access Cisco SalesConnect for access to a variety of training content to help them prepare for this exam.
Cisco Environmental Sustainability - Product Sustainability: Selling with Confidence v1.0 (700-248 CESS) is a 60-minute exam that tests a candidate's knowledge of applying circular design principles, articulating Cisco’s specific product sustainability initiatives, and leveraging product features and partner solutions to drive business value with sustainability.