1
Ivy Pei Shan Hsu, David Chun Ying Cheung, Rajkumar Ramniranjan Jalan: Global server load balancing. Foundry Networks, Townsend and Townsend and Crew, November 18, 2008: US07454500 (169 worldwide citation)

A global server load balancing (GSLB) switch serves as a proxy to an authoritative DNS communicates with numerous site switches which are coupled to host servers serving specific applications. The GSLB switch receives from site switches operational information regarding host servers within the site ...


2
Sunanda Lakshmi Kommula, Ivy Pei Shan Hsu, Rajkumar Jalan, David Chun Ying Cheung: Global server load balancing. Foundry Networks, Seed IP Law Group PLLC, August 7, 2007: US07254626 (160 worldwide citation)

A global server load-balancing (GSLB) switch serves as a proxy to an authoritative DNS and communicates with numerous site switches that are coupled to host servers serving specific applications. The GSLB switch receives from site switches operational information regarding host servers within the si ...


3
Ivy Pei Shan Hsu, David Chun Ying Cheung, Rajkumar Ramniranjan Jalan: Global server load balancing. Foundry Networks, Townsend and Townsend and Crew, August 25, 2009: US07581009 (114 worldwide citation)

A global server load balancing (GSLB) switch serves as a proxy to an authoritative DNS communicates with numerous site switches which are coupled to host servers serving specific applications. The GSLB switch receives from site switches operational information regarding host servers within the site ...


4
Sunanda Lakshmi Kommula, Ivy Pei Shan Hsu, Rajkumar Jalan, David Chun Ying Cheung: Global server load balancing. Brocade Communications Systems, Schwabe Williamson & Wyatt P C, September 20, 2011: US08024441 (106 worldwide citation)

A global server load-balancing (GSLB) switch serves as a proxy to an authoritative DNS and communicates with numerous site switches that are coupled to host servers serving specific applications. The GSLB switch receives from site switches operational information regarding host servers within the si ...


5
Andrew Tai Chin Kuo, Ivy Pei Shan Hsu, Jordi Moncada Elias, Rajkumar Jalan, Gurudeep Kamat: System and method for providing network route redundancy across layer 2 devices. Foundry Networks, Townsend and Townsend and Crew, July 7, 2009: US07558195 (100 worldwide citation)

Systems and methods are described for providing network route redundancy through Layer 2 devices, such as a loop free Layer 2 network having a plurality of switching devices. A virtual switch is coupled to the loop free Layer 2 network, the virtual switch having two or more switches configured to tr ...


6
Ivy Pei Shan Hsu, David Chun Ying Cheung, Rajkumar Ramniranjan Jalan: Global server load balancing. Brocade Communications Systems, Kilpatrick Townsend & Stockton, August 6, 2013: US08504721 (89 worldwide citation)

A global server load balancing (GSLB) switch serves as a proxy to an authoritative DNS communicates with numerous site switches which are coupled to host servers serving specific applications. The GSLB switch receives from site switches operational information regarding host servers within the site ...


7
Andrew Tai Chin Kuo, Ivy Pei Shan Hsu, Jordi Moncada Elias, Raikumar Jalan, Gurudeep Kamat: System and method for providing network route redundancy across Layer 2 devices. Foundry Networks, Townsend and Townsend and Crew, April 24, 2007: US07209435 (65 worldwide citation)

Systems and methods are described for providing network route redundancy through Layer 2 devices, such as a loop free Layer 2 network having a plurality of switching devices. A virtual switch is coupled to the loop free Layer 2 network, the virtual switch having two or more switches configured to tr ...


8
Ivy Pei Shan Hsu, Rajkumar Jalan, Gurudeep Kamat, Andrew Tai Chin Kuo, Jordi Moncada Elias: Network configuration protocol and method for rapid traffic recovery and loop avoidance in ring topologies. Foundry Networks, Brown Raysman Millstein Felder & Steiner, April 6, 2004: US06717922 (55 worldwide citation)

A network configuration protocol and algorithm are described which resolve deficiencies with existing protocols. A large network having many bridges may be built as a combination of smaller networks, many of which may each be arranged in a ring topology. Each ring may be monitored by a single master ...


9
Ivy Pei Shan Hsu, Deepak Bansal, Lok Yan Hui, Yuen Wong, Vahid Naraghi: Selection of trunk ports and paths using rotation. Foundry Networks, Kilpatrick Townsend & Stockton, April 3, 2012: US08149839 (19 worldwide citation)

Techniques that offer enhanced diversity in the selection of paths (e.g., ECMP paths) and/or ports from ports associated with trunks for forwarding network data traffic. In one embodiment, a network device uses a rotate function to generate a rotated index (path index) that is used to select a path ...


10
Andrew Tai Chin Kuo, Ivy Pei Shan Hsu, Jordi Moncada Elias, Rajkumar Jalan, Gurudeep Kamat: System and method for providing network route redundancy across layer 2 devices. Brocade Communications Systems, Kilpatrick Townsend & Stockton, September 6, 2011: US08014301 (8 worldwide citation)

Systems and methods are described for providing network route redundancy through Layer 2 devices, such as a loop free Layer 2 network having a plurality of switching devices. A virtual switch is coupled to the loop free Layer 2 network, the virtual switch having two or more switches configured to tr ...