This object specifies whether this VRF (identified by the
corresponding instance identifier of cExtSnmpTargetVrfName)
should be used for routing the SNMP notifications
sent to this target address specified in the value of
the corresponding instance of snmpTargetAddrTAddress.
The value 'true' indicates that this VRF should be used.
The value 'false' indicates that this VRF should not be
used.