hpnicfDot11RRM11acSuptMaxNss 1.3.6.1.4.1.11.2.14.11.15.2.75.8.1.1.13

Specify the maximum NSS index for 802.11ac supported rates. The specified maximum NSS index for 802.11ac supported rates must be no less than the specified maximum NSS index for 802.11ac mandatory rates.