| Patent | Date |
|---|
Avoiding micro-loops in a ring topology of a network
Grant 9,942,057 - Bryant , et al. April 10, 2 | 2018-04-10 |
Loop avoidance during network convergence in switched networks
Grant 9,401,858 - Francois , et al. July 26, 2 | 2016-07-26 |
Forwarding data in a data communications network
Grant 9,350,639 - Shand , et al. May 24, 2 | 2016-05-24 |
Loop Avoidance During Network Convergence In Switched Networks
App 20150381406 - Francois; Pierre Jean Rene ; et al. | 2015-12-31 |
Avoiding Micro-loops in a Ring Topology of a Network
App 20150288536 - Bryant; Stewart Frederick ; et al. | 2015-10-08 |
Minimizing the number of not-via addresses
Grant 9,143,399 - Bryant , et al. September 22, 2 | 2015-09-22 |
Avoiding micro-loops in a ring topology of a network
Grant 9,094,329 - Bryant , et al. July 28, 2 | 2015-07-28 |
Connection verification for MPLS label switched paths and pseudowires
Grant 8,976,682 - Boutros , et al. March 10, 2 | 2015-03-10 |
Creating balanced link-disjoint topologies in a computer network
Grant 8,964,566 - White , et al. February 24, 2 | 2015-02-24 |
Providing clock synchronization in a network
Grant 8,923,141 - Bryant , et al. December 30, 2 | 2014-12-30 |
Constructing a transition route in a data communications network
Grant 8,902,728 - Bryant , et al. December 2, 2 | 2014-12-02 |
Limiting candidate routing backup paths based on policy considerations
Grant 8,892,772 - Filsfils , et al. November 18, 2 | 2014-11-18 |
Minimizing The Number Of Not-via Addresses
App 20140169153 - BRYANT; STEWART FREDERICK ; et al. | 2014-06-19 |
Forwarding IPv6 packets based on shorter addresses derived from their IPv6 destination addresses
Grant 8,751,686 - Filsfils , et al. June 10, 2 | 2014-06-10 |
Minimizing the number of not-via addresses
Grant 8,659,991 - Bryant , et al. February 25, 2 | 2014-02-25 |
System and method for dynamically assigning values in a network
Grant 8,553,527 - Bryant , et al. October 8, 2 | 2013-10-08 |
System and method for providing a link-state path to a node in a network environment
Grant 8,542,578 - Filsfils , et al. September 24, 2 | 2013-09-24 |
Connection Verification For Mpls Label Switched Paths And Pseudowires
App 20130148489 - Boutros; Sami ; et al. | 2013-06-13 |
Identification of dual plane topologies
Grant 8,462,664 - Shand , et al. June 11, 2 | 2013-06-11 |
Forwarding IPv6 Packets based on Shorter Addresses Derived from Their IPv6 Destination Addresses
App 20130089097 - Filsfils; Clarence ; et al. | 2013-04-11 |
Avoiding Micro-loops in a Ring Topology of a Network
App 20130088974 - Bryant; Stewart Frederick ; et al. | 2013-04-11 |
Technique for protecting against failure of a network element using multi-topology repair routing (MTRR)
Grant 8,374,092 - Previdi , et al. February 12, 2 | 2013-02-12 |
Connection verification for MPLS label switched paths and pseudowires
Grant 8,374,095 - Boutros , et al. February 12, 2 | 2013-02-12 |
Constructing A Transition Route In A Data Communications Network
App 20120275298 - Bryant; Stewart Frederick ; et al. | 2012-11-01 |
Constructing a transition route in a data communication network
Grant 8,238,232 - Bryant , et al. August 7, 2 | 2012-08-07 |
Minimizing the Number of Not-Via Addresses
App 20120147736 - Bryant; Stewart Frederick ; et al. | 2012-06-14 |
Identification Of Dual Plane Topologies
App 20120087280 - Shand; Ian Michael Charles ; et al. | 2012-04-12 |
Creating Balanced Link-disjoint Topologies In A Computer Network
App 20120044811 - White; Russell ; et al. | 2012-02-23 |
Partitioned forwarding of packets originated on a broadcast link among layer 2 forwarding devices of different adjacency networks
Grant 8,072,908 - White , et al. December 6, 2 | 2011-12-06 |
Computing path information to a destination node in a data communication network
Grant 7,965,642 - Shand , et al. June 21, 2 | 2011-06-21 |
Fast re-routing in distance vector routing protocol networks
Grant 7,940,776 - Retana , et al. May 10, 2 | 2011-05-10 |
Method and apparatus for constructing a repair path around a non-available component in a data communications network
Grant 7,933,197 - Bryant , et al. April 26, 2 | 2011-04-26 |
Forwarding data in a data communication network
Grant 7,920,566 - Bryant , et al. April 5, 2 | 2011-04-05 |
Method and apparatus for constructing a repair path around a non-available component in a data communications network
Grant 7,885,179 - Bryant , et al. February 8, 2 | 2011-02-08 |
Partitioned Forwarding of Packets Originated on a Broadcast Link Among Layer 2 Forwarding Devices of Different Adjacency Networks
App 20110019671 - White; Russell I. ; et al. | 2011-01-27 |
Method and apparatus for determining a data communication network repair strategy
Grant 7,869,350 - Bryant , et al. January 11, 2 | 2011-01-11 |
Method and apparatus for forwarding a tunneled packet in a data communications network
Grant 7,864,708 - Bryant , et al. January 4, 2 | 2011-01-04 |
Method of constructing a backup path in an autonomous system
Grant 7,864,669 - Bonaventure , et al. January 4, 2 | 2011-01-04 |
Constructing repair paths around multiple non-available links in a data communications network
Grant 7,852,751 - Bryant , et al. December 14, 2 | 2010-12-14 |
Method of implementing a backup path in an autonomous system
Grant 7,852,772 - Filsfils , et al. December 14, 2 | 2010-12-14 |
Method and apparatus for constructing a repair path for multicast data
Grant 7,848,224 - Bryant , et al. December 7, 2 | 2010-12-07 |
System And Method For Dynamically Assigning Values In A Network
App 20100303091 - Bryant; Stewart Frederick ; et al. | 2010-12-02 |
Method and apparatus for updating label-switched paths
Grant 7,835,312 - Shand , et al. November 16, 2 | 2010-11-16 |
Forwarding data in a data communications network
Grant 7,808,890 - Shand , et al. October 5, 2 | 2010-10-05 |
Connection verification for MPLS label switched paths and pseudowires
App 20100238788 - Boutros; Sami ; et al. | 2010-09-23 |
Method and apparatus for advertising a link cost in a data communications network
Grant 7,792,991 - Shand September 7, 2 | 2010-09-07 |
Method and apparatus for constructing a backup route in a data communications network
Grant 7,707,307 - Miles , et al. April 27, 2 | 2010-04-27 |
Forwarding data in a data communications network
Grant 7,701,845 - Bryant , et al. April 20, 2 | 2010-04-20 |
Method and apparatus for advertising repair capability
Grant 7,693,043 - Previdi , et al. April 6, 2 | 2010-04-06 |
Method and apparatus for forwarding data in a data communications network
Grant 7,630,298 - Shand , et al. December 8, 2 | 2009-12-08 |
Computing repair path information
Grant 7,583,589 - Bryant , et al. September 1, 2 | 2009-09-01 |
Method and apparatus for generating routing information in a data communications network
Grant 7,580,360 - Bryant , et al. August 25, 2 | 2009-08-25 |
Method and apparatus for managing a transition for a class of data between first and second topologies in a data communications network
Grant 7,577,106 - Shand , et al. August 18, 2 | 2009-08-18 |
Computing Path Information To A Destination Node In A Data Communication Network
App 20090067330 - Shand; Ian Michael Charles ; et al. | 2009-03-12 |
Forwarding Data In A Data Communications Network
App 20090067322 - Shand; Ian Michael Charles ; et al. | 2009-03-12 |
System and method for routing ISIS traffic through unidirectional links of a computer network
Grant 7,499,445 - Previdi , et al. March 3, 2 | 2009-03-03 |
Method and apparatus for managing a network component change
Grant 7,496,644 - Shand , et al. February 24, 2 | 2009-02-24 |
Forwarding Data In A Data Communications Network
App 20090046576 - Shand; Ian Michael Charles ; et al. | 2009-02-19 |
Fast Re-routing in Distance Vector Routing Protocol Networks
App 20080310433 - Retana; Alvaro ; et al. | 2008-12-18 |
Optimizing flooding of information in link-state routing protocol
Grant 7,437,476 - Zinin , et al. October 14, 2 | 2008-10-14 |
Providing clock synchronization in a network
App 20080225897 - Bryant; Stewart Frederick ; et al. | 2008-09-18 |
Constructing A Transition Route In A Data Communication Network
App 20080101259 - Bryant; Stewart Frederick ; et al. | 2008-05-01 |
Method and apparatus for synchronizing a data communications network
Grant 7,366,099 - Shand April 29, 2 | 2008-04-29 |
Forwarding data in a data communications network
App 20080074997 - Bryant; Stewart F. ; et al. | 2008-03-27 |
Technique for protecting against failure of a network element using Multi-Topology Repair Routing (MTRR)
App 20080049622 - Previdi; Stefano B. ; et al. | 2008-02-28 |
Method and apparatus for constructing a transition route in a data communications network
Grant 7,330,440 - Bryant , et al. February 12, 2 | 2008-02-12 |
Method of implementing a backup path in an autonomous system
App 20070091796 - Filsfils; Clarence ; et al. | 2007-04-26 |
Method of constructing a backup path in an autonomous system
App 20070091795 - Bonaventure; Olivier ; et al. | 2007-04-26 |
Method and apparatus for advertising repair capability
App 20070041379 - Previdi; Stefano Benedetto ; et al. | 2007-02-22 |
Methods and apparatus for requesting link state information
Grant 7,174,387 - Shand , et al. February 6, 2 | 2007-02-06 |
Method and apparatus for updating label-switched paths
App 20070019652 - Shand; Ian Michael Charles ; et al. | 2007-01-25 |
System and method for routing ISIS traffic through unidirectional links of a computer network
App 20060209719 - Previdi; Stefano B. ; et al. | 2006-09-21 |
Method and apparatus for constructing a repair path around a non-available component in a data communications network
App 20060187819 - Bryant; Stewart Frederick ; et al. | 2006-08-24 |
Method and apparatus for managing a network component change
App 20060101158 - Shand; Ian Michael Charles ; et al. | 2006-05-11 |
Method and apparatus for forwarding data in a data communications network
Grant 7,042,838 - Shand , et al. May 9, 2 | 2006-05-09 |
Method and apparatus for forwarding data in a data communications network
App 20060087965 - Shand; Ian Michael Charles ; et al. | 2006-04-27 |
Optimizing flooding of information in link-state routing protocol
App 20050265260 - Zinin, Alexey Dimitrievich ; et al. | 2005-12-01 |
Method and apparatus for synchronizing a data communications network
App 20050117593 - Shand, Ian Michael Charles | 2005-06-02 |
Optimizing flooding of information in link-state routing protocol
Grant 6,820,134 - Zinin , et al. November 16, 2 | 2004-11-16 |
Fast network layer packet filter
Grant 6,147,976 - Shand , et al. November 14, 2 | 2000-11-14 |
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