Fujitsu ETERNUS DX80 User Manual - Page 17

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Chapter 3

Notes

3.7

Jumbo Frame Setting Notes

3.7

Jumbo Frame Setting Notes

To enable Jumbo Frame, all the connected devices must support Jumbo Frame. Set the appropriate values

•

for various parameters (such as the MTU size) on each connected device.

For details about how to set Jumbo Frame for a LAN card and LAN switch, refer to the VMware ESX manuals

•

and each device's manuals. Rebooting the server may be required to apply the new settings.

The MTU size that is supported by the ETERNUS DX60/DX60 S2, DX80/DX80 S2, DX90 S2, ETERNUS DX400 S2

•

series, and ETERNUS DX8000 S2 series is 9000 bytes.

3.8

When using a LAN switch that supports the flow control function, disable the flow control function according

to the following notes:

For access paths that use iSCSI, disable the flow control function on the sending and receiving ends of the

•

port.

When a cascade connection is used to connect to LAN switches, disable the function for the LAN switch that

•

is directly connected to the ETERNUS DX Disk storage system.

For details on how to set the flow control function of the LAN switch, refer to the LAN switch manual.

ETERNUS DX Disk storage systems User's Guide -Server Connection-(iSCSI) for VMware

ESX

P3AM-3412-13ENZ0