Cisco ISE/Firepower Tip:
Cisco Platform Exchange Grid (pxGrid)
With Cisco pxGrid (Platform Exchange Grid), your multiple security products can now share data and work together. This open, scalable, and IETF standards-driven platform helps you automate security to get answers and contain threats faster.
Its one API create a grid (net) where many Cisco Security products such as ISE/Firepower or even non-Cisco products as well can talk and share information with each other
for a list of non-cisco products:
What’s new in pxGrid 2.0?
pxGrid now uses WebSockets and REST API over the STOMP messaging protocol. This means no more dependency on the SDK and Java and C libraries. The development platform is open as long as it supports WebSockets and REST API over STOMP. This also further increases pxGrid scalability.