The value of the outbound line-rate. measured with kbps.
The upper limit of the line-rate is the value of
hpnicfEponUniLineRateMax in the entry. It must be multiple
of the value of hpnicfEponUniLineRateStep. The default value of
hpnicfEponUniLineRate is the value of hpnicfEponUniLineRateMax.