1
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 ...


2
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 ...


3
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 ...


4
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 ...


5
Ronald W Szeto, David Chun Ying Cheung, Rajkumar Jalan: Connection rate limiting. Foundry Networks, Nixon Peabody, John P Schaub, April 27, 2010: US07707295 (44 worldwide citation)

Each service in a computer network may have a connection rate limit. The number of new connections per time period may be limited by using a series of rules. In a specific embodiment of the present invention, a counter is increased each time a server is selected to handle a connection request. For e ...


6
Joseph G Barrett, Christopher J Wright, Victor R Blake, Thomas Stehnach, Rajkumar Jalan: Securing an accessible computer system. Foundry Networks, AOL, Fish & Richardson P C, May 4, 2010: US07711790 (39 worldwide citation)

To secure an accessible computer system, the computer system is monitored for connection transactions. An access requestor is denied access to the computer system when the access requestor initiates a number of connection transactions that exceed a configurable threshold number during a first config ...


7
Ronald W Szeto, David Chun Ying Cheung, Rajkumar Jalan: Connection rate limiting for server load balancing and transparent cache switching. Foundry Networks, Nixon Peabody, John P Schaub, October 8, 2013: US08554929 (35 worldwide citation)

Each service in a computer network may have a connection rate limit. The number of new connections per time period may be limited by using a series of rules. In a specific embodiment of the present invention, a counter is increased each time a server is selected to handle a connection request. For e ...


8
Rajkumar Jalan, Feilong Xu, Lalgudi Narayanan Kannan, Ronald Wai Lun Szeto: Combining stateless and stateful server load balancing. A10 Networks, Carr & Ferrell, November 25, 2014: US08897154 (34 worldwide citation)

Exemplary embodiments for processing, by a service gateway, data packets sent over a communication session between a host and a server are disclosed. The service gateway processes data packets using a hybrid-stateful or hybrid-stateless processing method, depending on whether a hybrid-stateless or h ...


9
Rajkumar Jalan, Feilong Xu, Rishi Sampat: Methods to manage services over a service gateway. A10 Networks, Carr & Ferrell, July 28, 2015: US09094364 (29 worldwide citation)

In activating a service, a service gateway retrieves a service table entry using a service or server address of the service entry, where the service table entry has an association with another service entry. An association to the service entry is added and a marker value is set to indicate associati ...


10
Rajkumar Jalan, Gurudeep Kamat: Configuration of a virtual service network. A10 Networks, Carr & Ferrell, August 11, 2015: US09106561 (29 worldwide citation)

Configuration of a virtual service network by a configuring node includes: determining that the virtual service is to be configured; determining a configuration associated with the virtual service and including packet forwarding policies associated with the virtual service, each packet forwarding po ...