h3cDot11RRM11nSuptMaxMcs 1.3.6.1.4.1.43.45.1.10.2.75.8.1.1.2

Specify the maximum Modulation and Coding Scheme (MCS) index for 802.11n supported rates. The specified maximum MCS index for 802.11n supported rates must be no less than the specified maximum MCS index for 802.11n mandatory rates.