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2–Configuring NIC
QLogic Device Windows Property Pages
SN0054671-00 B 2-11
Large Send Offload V2 IP4 Enables and disables TCP large send offload. Allows
the host TCP stack to give bigger than MSS packets
to the driver, and then with the help of hardware, splits
the larger segments into MTU size packets before
sending them on the wire.
Registry Key: *LsoV2IPv4
Default: Enabled
Values: Enabled, Disabled
Size of LSO v2: 128K
Large Send Offload V2 IP6 Enables and disables TCP large send offload. Allows
host TCP stack to give bigger than MSS packets to
the driver, and then with the help of hardware, splits
the larger segments into MTU size packets before
sending them on the wire.
Registry Key: *LsoV2IPv6
Default: Enabled
Values: Enabled, Disabled
Size of LSO v2: 128K
Locally Administered Address Defines the locally administered address (LAA) that
users and administrators can set on this interface.
This address overrides the permanent address of the
QLogic adapter (that may have been Flashed into the
hardware).
Registry Key: NetworkAddress
Format: Hexadecimal
Options: Value (a value is required, enter the 12 hex
bytes of the MAC address to be used), or not present.
Max Ethernet Frame Size Specifies the Ethernet frame size for packet transmis-
sion and receipt (includes the MAC header).
Reg Key: MaxFrameSize
Default: 1514 (corresponds to 1514 bytes on the wire
+ 4 bytes of CRC)
Max: 9614
Min: 142 (Windows 2003), 590 (Windows 2008)
Table 2-1. Windows Driver Configurable Parameters (Continued)
Property Description