Large send offload – Allied Telesis AT-2912T User Manual
Page 57
AT-2712FX/SC and AT-2912T Secure Ethernet Network Adapter Installation and User’s Guide
57
For the AT-2712FX/SC adapter, the Allied Telesis AT-2712FX 100 Mb
Fiber Ethernet Properties window is displayed. See Figure 27 on page
54.
5. From the Property list on the Advanced tab, select Flow Control.
6. From the Value list on the Advanced tab, select one of the following:
Auto - (default) PAUSE frame receipt and transmission is
optimized.
Disable - PAUSE frame receipt and transmission is disabled
(recommended).
Rx PAUSE - PAUSE frame receipt is enabled.
Rx/Tx PAUSE - PAUSE frame receipt and transmission is
enabled.
Tx PAUSE - PAUSE frame transmission is enabled.
7. Click OK.
8. If prompted to restart your computer, click Yes.
Although it is not necessary to reboot the system for new adapter
properties to take effect, rebooting is recommended to reinitialize all
registers.
9. Verify that the adapter port LEDs operate as described in “Physical
Large Send
Offload
Normally, the protocol stack performs TCP segmentation. When you
enable the Large Send Offload property, the network adapter can do the
TCP segmentation.
Note
You must have Administrator privileges to update the driver
software.
To change the Large Send Offload property, perform the following
procedure:
1. Start either a Windows Server 2003 system or a Windows XP system
and log in.
2. On the desktop, right click My Computer and select “Properties.”
The System Properties dialog box opens, as shown in Figure 22 on
page 48.
3. In the “Hardware tab” on the System Properties dialog box, select
“Device Manager.”