The following table provides an overview of the significant changes to this guide for Release 9.5.1.
Table 1 New and Changed Features for Release 9.5.1
Y.1731 is an extension of Connectivity Fault Management (CFM). The ITU-T Y.1731 feature provides OAM functions for fault management and performance monitoring functionality for service providers in a large network.
Span is a technique of replicating the ingress or egress frames in a specific port to a specified list of destination ports. It is a monitoring feature used to monitor the traffic that is coming out of a port or an Ethernet Flow Point (EFP).