rmSwitchOverSubFactor
1.3.6.1.4.1.9.10.10.1.1.1
The Over Subscription Factor (OSF) is used on switch startup/OIR
to determine the maximum sizes of VBR-NRT and ABR/UBR queues.
In general, the larger the value of OSF specified, the
larger the queues are made at startup.
Denoting the maximum sizes of CBR,VBR-RT, VBR-NRT, and ABR/UBR
output queues for a physical interface as L1, L2, L3, and L4,
respectively, an example algorithm is:
L3 = .25 * (OSF*(2048-L1 -L2)
L4 = .75 * (OSF*(2048-L1 -L2)