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Current work on OAM in L2VPN & PWE3 WGs Service Provider POP Access Transit PSN Access Service Provider POP PE1 Customer location Customer location PE2 CE1 CE2 Customer equipment Customer equipment PE1 PE2 CE1 CE2 Customer equipment Customer equipment Attachment Circuit Pseudo-Wire Attachment Circuit VCCV End to End Homogenous services OAM Message Mapping End to End Heterogenous services OAM Procedures For VPWS Iwk Definition of MEP/MIP points Requirements for OAM L2VPN OAM Fwk enumerate the OAM defect state mapping from PWE3 services over PSN to their native attached services supports connection verification applications for PWs (ICMP, LSP-Ping, BFD) |