What is CES (Customer edge switching)?

Customer Edge Switching (CES) is a test Internet design that gives reliable multi-domain communications. It gives versatility against safety threats because domains negotiate inbound and outbound policies before admitting new traffic. It is used to extend Network Address Translator, it controls the flow admission depending on receiver/sender policy, and CES can remove spoofing. CES promotes security among organizations and Can be conveyed one organization at a time.