flWorkFWCtrlSecurityPortLastMacAddr

This mac address is the last source 
mac address the device received at the port.
The corresponding Vlan Id is added to the end.
+-----------------+-------+    
|Mac Address      |Vlan Id|
+-----------------+-------+
|xx:xx:xx:xx:xx:xx:xx:xx  |
+-----------------+-------+ 
Values in the form 00:00:00:00:00:00:00:00 are
non valid addresses and will be understanding
as an inactive entries.

MIB

FL-MGD-INFRASTRUCT-MIB

OID

.1.3.6.1.4.1.4346.11.11.11.2.8.2.1.1.2

Type

column

Access

readonly

Status

current

Parent

flWorkFWCtrlSecurityPortEntry