Issued Patents 2011
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082340 | Technique for distinguishing between link and node failure using bidirectional forwarding detection (BFD) | Clarence Filsfils | 2011-12-20 |
| 8078721 | Dynamic host configuration protocol (DHCP) initialization responsive to a loss of network layer connectivity | Ralph Droms, Vitali Vinokour | 2011-12-13 |
| 8068411 | Method and apparatus to compute local repair paths taking into account link resources and attributes | Jean-Philippe Vasseur, Stefano B. Previdi | 2011-11-29 |
| 8009558 | Pseudowire load balancing | Luca Martini, Jim Guichard | 2011-08-30 |
| 8005098 | Load balancing across multiple network address translation (NAT) instances and/or processors | David Richard Barach, Cullen Jennings | 2011-08-23 |
| 8000251 | Instrumenting packet flows | Garry P. Epps, John H. W. Bettink, Christopher Yates Satterlee, Mohammed Ismael Tatar, Clarence Filsfils | 2011-08-16 |
| 7983153 | Fast reroute (FRR) protection at the edge of a RFC 2547 network | Clarence Filsfils, Stefano B. Previdi, John Galen Scudder, Jean-Philippe Vasseur, Jim Guichard | 2011-07-19 |
| 7974285 | Method and apparatus for identifying an egress point to a network location | Stefano B. Previdi, Clarence Filsfils, Jean-Philippe Vasseur, Benoit Claise | 2011-07-05 |
| 7961600 | Loop prevention technique for MPLS using service labels | Clarence Filsfils, Stefano B. Previdi, Jean-Philippe Vasseur, Jim Guichard, Robert Raszuk | 2011-06-14 |
| 7957306 | Providing reachability information in a routing domain of an external destination address in a data communications network | Stewart Frederick Bryant, Mike Shand, Gargi Nalawade, Robert Raszuk, Keyur Patel +2 more | 2011-06-07 |
| 7957279 | Session border control using multiple processors | Nir Ben-Dvora, Jisu Bhattacharya, Chandrasekar Krishnamurthy, Doron Oz | 2011-06-07 |
| 7948873 | Method for recovery of a controlled failover of a border gateway protocol speaker | John Galen Scudder | 2011-05-24 |
| 7940648 | Hierarchical protection switching framework | George Suwala | 2011-05-10 |
| 7926033 | Method for supporting new network element software versions in an element management system without upgrading | Niraj Gopal, Jiong Sun, Sai V. Ramamoorthy | 2011-04-12 |
| 7903548 | BFD rate-limiting and automatic session activation | Reshad Rahman, David Toscano, Jean-Marc Simard, Christian Hopps | 2011-03-08 |
| 7885260 | Determining packet forwarding information for packets sent from a protocol offload engine in a packet switching device | Arindam Paul, Somala Krishna Reddy, Fan Sun, Shyamsundar N. Maniyar | 2011-02-08 |
| 7869345 | Loop prevention techniques using encapsulation manipulation of IP/MPLS field | John Galen Scudder, Clarence Filsfils | 2011-01-11 |
| 7869351 | Communication techniques and generic layer 3 automatic switching protection | Earl Hardin Booth, III, Stefano B. Previdi | 2011-01-11 |
| 7864669 | Method of constructing a backup path in an autonomous system | Olivier Bonaventure, Pierre Jean Rene Francois, Clarence Filsfils, Stewart Frederick Bryant, John Galen Scudder +3 more | 2011-01-04 |