> # Bandwidth Reservation: 48-Port 48-Gbps Fibre Channel Module

> RateMode Configuration Macro | Description
> --- | ---
> Dedicated 2 Gbps on the first port of each group and the remaining ports 4 Gbps shared | Allocates a rate mode of 2 Gbps on the first port of each group and the remaining ports share 4 Gbps depending on the operational speed of the ports.
> Dedicated 8 Gbps on the first port of each group and the remaining ports 4 Gbps shared | Allocates a rate mode of 8 Gbps on the first port of each group and the remaining ports share 4 Gbps depending on the operational speed of the ports.
> Shared auto with maximum of 4 Gbps on all ports (initial and default settings) | Allocates a maximum rate mode of 4 Gbps on all the available ports. This is the default setting.

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