Summary

Recommendation ITU-T Y.3657 specifies requirements and capabilities of network visibility for big-data-driven networking (bDDN). It focuses on the scenario where network infrastructure layer of bDDN corresponds to Internet protocol (IP) bearer network.

The scope of this Recommendation includes the following aspects of network visibility of bDDN: overview for network visibility of big-data-driven networking, requirements and capabilities for network visibility of the control aspect, requirements and capabilities for network visibility of the forwarding aspect, requirements and capabilities for network visibility of the management aspect, interface requirements for network visibility and security considerations.