To change PowerStore’s NAS file interface MTU size from the default of 1500 to jumbo frames, do the following:
- Log in to PowerStore Manager.
- Click Settings.
- Under Networking in the navigation menu, click Cluster MTU.
- Change the MTU size from 1500 to 9000.
- Click APPLY.
Now change the MTU of the NAS File Interface.
- Under Networking in the navigation menu, click Network IPs.
- In the Network IPs window, click the tab STORAGE.
- Click the checkbox associated with the network name Default Storage Network.
- Click MORE ACTIONS.
- Click Reconfigure.
- In the Reconfigure Storage Network window, verify that each of the statements is true and then click the checkboxes.
![](/static/media/9198938f-8c47-5a0e-82d9-6db6a62cd3f7/DAM-33731629-9bf6-4cf6-906a-61f7673f47df/out/3828.083.png)
- Click CONTINUE CONFIGURATION.
- Scroll to the bottom of the Edit Storage Network wizard and change MTU from 1500 to 9000.
- Click UPDATE.