Cisco dCloud (dcloud.cisco.com) now has a demonstration / lab for the Cisco 5921 ESR that will give you the opportunity to demonstrate, to train and practice installing the product, and to troubleshoot common installation errors.
Look for: Introduction to the Cisco 5921 Embedded Services Router v1
This demo / lab is featured inInternet of Everythingand inTraining and Labs categories.
If you visit Contributed Sample Configurations for the 5921 you will find additional lab exercises that you can try in dCloud such as configuring IRB and Site-to-Site VPN right in your dCloud virtual session.
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