7–Windows Server 2003, 2008, and 2008 R2 Driver Configuration
NIC Driver Properties and Configuration
NE0154601-00 C 7-7
Receive Side Scaling Rings This parameter controls the number of rings used.
The total is calculated by 1KB 2
n
with a value of 5 for
a maximum of 32KB.
Registry Key: MaxStatusRings
Default: 2
Max: 4
Min: 1
Step: 1
TCP Checksum Offload IPv4 This parameter enables/disables the TCP checksum
offload for IPv4. There are four TCP checksum
options (values):
0: Off
1: Transmit
2: Receive
3: Transmit/receive
Registry Key: TCPChecksumOffloadv4
Default: 3 (Transmit and receive checksum
enabled)
Values: 0, 1, 2, 3
TCP Checksum Offload IPv6
a
This parameter enables/disables the TCP checksum
offload for IPv6. There are four TCP checksum
options (values):
0: Off
1: Transmit
2: Receive
3: Transmit/receive
Registry Key: TCPChecksumOffloadv6
Default: 3 (Transmit and receive checksum
enabled)
Values: 0, 1, 2, 3
Table 7-1. Advanced Properties Parameters (Continued)
Parameter Description