EXFO FTB-8500 Series for FTB-500 - Manual (Page 422)

Tools Tabs
408 FTB-8500 Series and FTB-8120NGE/8130NGE
802.3ah Configuration
802.3ah Configuration
Note: The 802.3ah Config tab is only available when 802.3ah is selected as the
ENIU type.
Press Tools, ENIU, and 802.3ah Config.
OAM Mode
The OAM Mode is set to Active mode and is not configurable. In Active
mode, the FTB-8500 Series and FTB-8120NGE/8130NGE will initiate the
discovery process and will not respond to variable request and loopback
command received.
Configuration

Destination MAC Address: A default Media Access Control (MAC)
address is given to the Ethernet port. The default 802.3ah multicast
destination MAC address is the standard 01:80:C2:00:00:02. Press the
Destination MAC Address field if the MAC address has to be changed
for this port and enter the new MAC address.
Enable allows editing the Destination MAC Address when the Enable
check box is selected. The destination MAC address returns to its
default (01:80:C2:00:00:02) when the Enable check box is cleared.