Issued Patents All Time
Showing 101–125 of 125 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9118572 | Redundancy for inter-AS L2VPN service with optimal forwarding | Ali Sajassi, Samer Salam | 2015-08-25 |
| 9094344 | Establishing a bidirectional forwarding detection (BFD) asynchronous mode session without knowing a Prior layer-2 or layer-3 information | George Swallow, Nobushige Akiya | 2015-07-28 |
| 9088517 | Stitching multicast trees | Ali Sajassi, Samer Salam | 2015-07-21 |
| 9049133 | Virtual private wire services using E-VPN | Ali Sajassi, Samer Salam | 2015-06-02 |
| 9013985 | Protection of a bidirectional label switched path | Muthurajah Sivabalan, George Swallow, Show Chung Chin | 2015-04-21 |
| 9001644 | Ethernet virtual private network system for providing fast protection for access rings | Samer Salam, Ali Sajassi | 2015-04-07 |
| 8976682 | Connection verification for MPLS label switched paths and pseudowires | Muthurajah Sivabalan, David Delano Ward, George Swallow, Stewart Frederick Bryant, Ian Michael Charles Shand | 2015-03-10 |
| 8948169 | Mechanism for E-VPN interoperability with VPLS | Samer Salam, Ali Sajassi | 2015-02-03 |
| 8908527 | Using context labels to scale MAC tables on computer network edge devices | Yuri Tsier, Muthurajah Sivabalan, Pradosh Mohapatra, Clarence Filsfils, John H. W. Bettink +1 more | 2014-12-09 |
| 8908517 | Traffic distribution across a plurality of attachment circuits of a multihome site with a computer network using hashing algorithm | Clarence Filsfils, Pradosh Mohapatra | 2014-12-09 |
| 8850062 | Distributed connectivity verification protocol redundancy | Sylvain Masse, Clarence Filsfils | 2014-09-30 |
| 8848716 | Termination of a pseudowires on multiple line cards | Vijayan Ramakrishnan, Leo Chun-Chuen Chan, Reshad Rahman, Sundar Siddaramaiah Bettadahalli, Sivakumar Ganapathy | 2014-09-30 |
| 8761048 | Managing hierarchical ethernet segments | Ali Sajassi, Samer Salam | 2014-06-24 |
| 8724627 | Single-homing and active-active multi-homing in a virtual private LAN service | Clarence Filsfils, Samer Salam, Ali Sajassi | 2014-05-13 |
| 8724454 | System and method for summarizing alarm indications in a network environment | Nagi Reddy Jonnala, Muthurajah Sivabalan, George Swallow, David Delano Ward | 2014-05-13 |
| 8717899 | System and method for reporting out-of-resources (OOR) conditions in a data network | Muthurajah Sivabalan, David Delano Ward, Stefano B. Previdi, Jean-Philippe Vasseur, Rodolphe Figaro +1 more | 2014-05-06 |
| 8467403 | Coordinated updating of forwarding information bases in a multistage packet switching device | Yuri Tsier, Parag Jain, Clarence Filsfils, John H. W. Bettink | 2013-06-18 |
| 8391163 | Operating MPLS label switched paths and MPLS pseudowire in loopback mode | Muthurajah Sivabalan, David Delano Ward, George Swallow, Carlos M. Pignataro | 2013-03-05 |
| 8374095 | Connection verification for MPLS label switched paths and pseudowires | Muthurajah Sivabalan, David Delano Ward, George Swallow, Stewart Frederick Bryant, Ian Michael Charles Shand | 2013-02-12 |
| 8274977 | Distributing packets to line cards of a packet switching device based on bridge indication values received therewith | Pradosh Mohapatra, Clarence Filsfils, John H. W. Bettink | 2012-09-25 |
| 8004964 | Restoring multi-segment pseudowires following failure of a switching PE device | Muthurajah Sivabalan, Luca Martini, George Swallow | 2011-08-23 |
| 7646772 | Graceful shutdown of LDP on specific interfaces between label switched routers | Muthurajah Sivabalan, David Delano Ward, Syed Kamran Raza, Robert Thomas | 2010-01-12 |
| 7345994 | Transparent re-routing of MPLS traffic engineering LSPs within a link bundle | Muthurajah Sivabalan, Rakesh Gandhi, Jean-Philippe Vasseur | 2008-03-18 |
| 7188363 | Method and apparatus for adding and updating protocol inspection knowledge to firewall processing during runtime | Steve Truong | 2007-03-06 |
| 6854063 | Method and apparatus for optimizing firewall processing | Diheng Qu, KEVIN LI, Seren Fan, Steve Truong | 2005-02-08 |