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DescriptionName
The number of interrupt resources to allocate. In general, this value
should be equal to the number of completion queue resources.
Enter an integer between 1 and 514.
Interrupts field
Step 7
(Optional) In the Options area, adjust the following values:
DescriptionName
This can be one of the following:
• Disabled—The CPU calculates all packet checksums.
• Enabled—The CPU sends all packets to the hardware so that the
checksum can be calculated. This option may reduce CPU
overhead.
This option affects only packets sent from the
interface.
Note
Transmit Checksum Offloadfield
This can be one of the following:
• Disabled—The CPU validates all packet checksums.
• Enabled—The CPU sends all packet checksums to the hardware
for validation. This option may reduce CPU overhead.
This option affects only packets received by the
interface.
Note
Receive Checksum Offload field
This can be one of the following:
• Disabled—The CPU segments large TCP packets.
• Enabled—The CPU sends large TCP packets to the hardware to
be segmented. This option may reduce CPU overhead and increase
throughput rate.
This option is also known as Large Send Offload (LSO) and
affects only packets sent from the interface.
Note
TCP Segmentation Offload field
This can be one of the following:
• Disabled—The CPU processes all large packets.
• Enabled—The hardware reassemblesall segmented packetsbefore
sending them to the CPU. This option may reduce CPU utilization
and increase inbound throughput.
This option affects only packets received by the
interface.
Note
TCP Large Receive Offloadfield
Cisco UCS Manager GUI Configuration Guide, Release 2.0
OL-25712-04 315
Configuring Ethernet Adapter Policies