This object is the current policy which is being applied to
this entry's dot1dBasePort. A value of zero(0) indicates
there is no policy being applied to this dot1dBasePort or
this ifIndex.
If the value of this object has been set by an underlying
security protocol such as RADIUS, sets to this entry's
etsysPortPolicyProfileAdminID MUST NOT change the value
of this object until such time as the security protocol
releases this object by setting it to a value of zero (0).