The priority-car edsg tcp-ack-no-payload enable command enables a device to preferentially forward null-payload TCP ACK packets for EDSG services of LNS users.
The undo priority-car edsg tcp-ack-no-payload enable command disables a device from preferentially forwarding null-payload TCP ACK packets for EDSG services of LNS users.
By default, null-payload TCP ACK packets for EDSG services of LNS users are discarded.
This command is supported only on the NetEngine 8000 F1A.
Usage Scenario
In normal rate test scenarios, null-payload TCP ACK packets for EDSG services are discarded, causing the rate to fall below the committed rate. To enable the device to preferentially forward null-payload TCPv4 ACK packets for EDSG services of LNS users, run the priority-car edsg tcp-ack-no-payload enable command. To enable the device to preferentially forward null-payload TCPv4 and TCPv6 ACK packets for EDSG services of LNS users, run the priority-car edsg tcp-ack-no-payload enable include lns ipv6 command.
Precautions
In VS mode, this command is supported only by the admin VS.