Concept Guide

Table Of Contents
Parameter Description
Default: 11454 bytes.
Maximum number of MSDUs in an A-MSDU on
best-effort AC
Displays the maximum number of MSDUs in a TX A-MSDU
on best-effort Access Category (AC).
Default: 2.
NOTE: In tunnel and decrypt-tunnel forwarding mode, TX A-
MSDU is disabled if the value is set to 0. If the value is set to
non-zero, TX A-MSDU is enabled and set to this value.
Maximum number of MSDUs in an A-MSDU on
background AC
Displays the maximum number of MSDUs in a TX A-MSDU
on background AC.
Default: 2.
NOTE: TX A-MSDU is disabled if the value is set to 0. In
decrypt-tunnel forwarding mode, TX A-MSDU on background
AC is disabled and assigning any value has no effect.
Maximum number of MSDUs in an A-MSDU on
video AC
Displays the maximum number of MSDUs in a TX A-MSDU
on video AC.
Default: 2.
NOTE: TX A-MSDU is disabled if the value is set to 0. In
decrypt-tunnel forwarding mode, TX A-MSDU on video AC is
disabled and assigning any value has no effect.
Maximum number of MSDUs in an A-MSDU on
voice AC
Displays the maximum number of MSDUs in a TX A-MSDU
on voice AC.
Default: 0.
NOTE: TX A-MSDU is disabled if the value is set to 0. In
decrypt-tunnel forwarding mode, TX A-MSDU on voice AC is
disabled and assigning any value has no effect.
Command History
Version Description
ArubaOS 3.3 Command introduced
ArubaOS 3.3.1 The Legacy Stations parameter was introduced
ArubaOS 3.3.2 De-aggregation of MAC Service Data Units (A-MSDUs) was introduced
ArubaOS 6.1 The following parameters were introduced:
l Short guard interval in 20 MHz mode
l Low-density Parity Check
l Maximum number of spatial streams usable for STBC reception
l Maximum number of spatial streams usable for STBC
transmission
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