Brockners, FrankMüller, PaulNeumair, BernhardDreo Rodosek, Gabi2019-04-032019-04-032008978-3-88579-224-6https://dl.gi.de/handle/20.500.12116/21447This paper provides an overview of three important tools for Ethernet Operations, Administrations, and Maintenance (OAM): Link-layer Ethernet OAM, Ethernet-Local Management Interface (E-LMI), and Service Layer Ethernet OAM – commonly referred to as "Connectivit Fault Management".enText/Conference Paper1617-5468