EXFO FTB-8500 Series for FTB-500 - Manual (Page 233)

Stream Generation Tabs
Ethernet and Fibre Channel Application 219
MAC
Source
MAC Address: Indicates the MAC address of the selected stream.
Note: The source MAC Address is only configurable through the Network on
page 148.
Destination
MAC Address: Enter the destination MAC address for the selected stream.
The default setting is FE:FE:FE:FE:FE:FE.
Note: The destination MAC Address field is not accessible when Resolve MAC
Address is enabled.
Resolve MAC Address: When enabled, will send a request to the network
to retrieve the MAC address corresponding to the selected destination IP
address. This setting is disabled by default.
Status: Indicates the Resolve MAC address status. Possible status are:
Status Description
-- The Resolve MAC address is not enabled.
Resolving The MAC address is being resolved.
Resolved The MAC address is resolved and for IPv6, the next-hop
reachability is confirmed.
Unreachable For IPv6 only, the MAC address is resolved and the
next-hop is unreachable.
Failed The MAC address cannot be resolved.