> # Configuring Port Speed Group

> ## Detailed Steps

> To configure the administrative speed of the interface using DCNM-SAN, follow these steps:

> 1. Expand Switches > FC Interfaces > Physical.

> You see the interface configuration in the Information pane.

> 2. Click the General tab.
> 3. Click SpeedGroup. Set the desired speed group from the drop-down menu.

> You can select any of the speed groups from the menu list—notApplicable, tenG, oneTwoFourEightG, or twoFourEightSixteenG.

> Note For a DS-X9248-256K9 or DS-X9232-256K9 line card, the speed group must be set to tenG.

> 4. Click Apply Changes.

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