The five-day Configuring Cisco Nexus 7000 Switches (DCNX7K) course covers the key components and procedures needed to install, configure, manage, and troubleshoot the Cisco Nexus 7000 Switch. Through hands-on labs using Nexus Operating System (NX-OS) version 6.2(6b) code, you will gain an understanding of. Drivers License Form Jamaica on this page.

Internally means that only Cisco personnel within a specific business unit have access to it. As you stated in your original post, leaked means that it's not intentional. I'm guessing someone was able to obtain a copy and posted it somewhere. But it is not legitimate. Kind of like downloading a pirated copy of a movie. Furthermore, it's not very useful. It's a control plane emulator. Opticians Handbook Pdf here.

No data plane. Which means that you'll be able to configure OSPF, but it won't actually route traffic. In BGP, the neighbor adjacencies won't form. The list goes on.