| Patent Number |
Title Of Patent |
Date Issued |
| 7299282 |
State processor for pattern matching in a network monitor device |
November 20, 2007 |
| A processor for processing contents of packets passing through a connection point on a computer network. The processor includes a searching apparatus having one or more comparators for searching for a reference string in the contents of a packet, and processes contents of all packets |
| 7260558 |
Simultaneously searching for a plurality of patterns definable by complex expressions, and effic |
August 21, 2007 |
| An apparatus, a carrier medium carrying computer readable code to implement a method, and a method for searching for a plurality of patterns definable by complex expressions, and further, for efficiently generating data for such searching. One method includes accepting or determining |
| 6954789 |
Method and apparatus for monitoring traffic in a network |
October 11, 2005 |
| A monitor for and a method of examining packets passing through a connection point on a computer network. Each packets conforms to one or more protocols. The method includes receiving a packet from a packet acquisition device and performing one or more parsing/extraction operations o |
| 6839751 |
Re-using information from data transactions for maintaining statistics in network monitoring |
January 4, 2005 |
| A method of and monitor apparatus for analyzing a flow of packets passing through a connection point on a computer network. The method includes receiving a packet from a packet acquisition device, and looking up a flow-entry database containing flow-entries for previously encountered |
| 6816459 |
Method and apparatus for controlling network bandwidth |
November 9, 2004 |
| A method and apparatus controls network bandwidth between a first node and a second node on a network. A data element transmitted from the first node to the second node is intercepted. The data element comprises a data portion and a header portion including an original window size. The |
| 6789116 |
State processor for pattern matching in a network monitor device |
September 7, 2004 |
| A processor for processing contents of packets passing through a connection point on a computer network. The processor includes a searching apparatus having one or more comparators for searching for a reference string in the contents of a packet, and processes contents of all packets pas |
| 6771646 |
Associative cache structure for lookups and updates of flow records in a network monitor |
August 3, 2004 |
| A cache system for looking up one or more elements of an external memory includes a set of cache memory elements coupled to the external memory, a set of content addressable memory cells (CAMs) containing an address and a pointer to one of the cache memory elements, and a matching circui |
| 6665725 |
Processing protocol specific information in packets specified by a protocol description language |
December 16, 2003 |
| A method of performing protocol specific operations on a packet passing through a connection point on a computer network. The packet contents conform to protocols of a layered model wherein the protocol at a at a particular layer level may include one or a set of child protocols defined |
| 6651099 |
Method and apparatus for monitoring traffic in a network |
November 18, 2003 |
| A monitor for and a method of examining packets passing through a connection point on a computer network. Each packets conforms to one or more protocols. The method includes receiving a packet from a packet acquisition device and performing one or more parsing/extraction operations o |
