| US 7,515,585 B2 | ||
| Data communication optimization | ||
| Bryan Rittmeyer, Sherman Oaks, Calif. (US); and Yossi Maish, Sherman Oaks, Calif. (US) | ||
| Assigned to IXIA, Calabasas, Calif. (US) | ||
| Filed on Jan. 21, 2005, as Appl. No. 11/40,646. | ||
| Prior Publication US 2006/0165076 A1, Jul. 27, 2006 | ||
| Int. Cl. H04J 3/06 (2006.01); H04L 12/66 (2006.01); H04B 1/44 (2006.01); G06F 15/16 (2006.01) | ||
| U.S. Cl. 370—389 [370/282; 370/352; 370/503; 709/232] | 17 Claims |

| 1. A method comprising:
receiving in a processor in a network card an instruction to transmit a data unit with a payload of dummy data
the processor sending header information to a network communications unit
preparing in the network communications unit an outgoing data unit having dummy data in a payload of the outgoing data unit,
including the network communications unit computing validation information and placing the validation information in a header
in the outgoing data unit
the network communications unit transmitting the outgoing data unit onto a communications medium.
|