Inside the Black Museum. 1  1/4 Inside the Black Museum Items in the Metropolitan Policeâs âBlack Museumâ include crime memorabilia. Rex. 2  2/4 Inside the Black Museum Objects that appear to be implements of torture at the 'Black Museum'. Rex Features. 3  3/4 Inside the Black Museum Noons used to hang criminals at the Black Museum. Rex Features.
ACI: Agile, Open, and Secure. Cisco ACI is a comprehensive SDN architecture. This policy-based automation solution supports a business-relevant application policy language, greater scalability through a distributed enforcement system, and greater network visibility.
Two Types of Switches will be used in ACI , Leaf and Spine. You can imagine that Spine switch is like Distribution switch and Leaf switch is like Access switch. You cannot use any other Vendor switches or other Cisco switches in ACI. Some models of Nexus 9K support NX-OS and ACI Fabric OS.