efm port-id local-loopback {start | stop}
efm port-id remote-loopback {sart | stop}
oam>efm
Supported on all 7210 SAS platforms as described in this document, including platforms configured in the access-uplink operating mode
This command enables Ethernet in the First Mile (EFM) OAM loopback tests on the specified port.
Specifies the port ID in the slot/mda/port format.
Specifies to start or stop local loopback tests on the specified port.
Specifies to start or stop remote loopback tests on the specified port.