This value of tMirrorDestSapEgrIpMirrorDA specifies the MAC address to
be used for the destination MAC Address field in the mirrored packets
when using IP mirror service.
An 'inconsistentValue' error is returned if an attempt is made to set
the value of tMirrorDestSapEgrIpMirrorDA to other than default
when tMirrorDestinationEncapsulation is not set to 'ipOnly (11)'.