公开(公告)号：US11770350B2

公开(公告)日：2023-09-26

申请号：US18164013

申请日：2023-02-03

Applicant: Cisco Technology, Inc.

Inventor： Mingzhe Lu ,  Hongqing Li ,  Diana Leung ,  Madhu Gindi ,  Preety Mordani ,  Prabahar Radhakrishnan

IPC: H04L49/00

CPC classification number: H04L49/3009

Abstract: The present disclosure is directed to adaptive networking policy with user defined fields and includes one or more processors and one or more computer-readable non-transitory storage media coupled to the one or more processors and comprising instructions that, when executed by the one or more processors, cause one or more components to perform operations including generating a user defined attribute (UDA) value corresponding to a set of attributes; receiving, at a network device, a packet having one or more packet conditions; determining that the one or more packet conditions of the packet match the set of attributes of the UDA value; assigning a UDA tag to the packet, wherein the UDA tag corresponds to the UDA value and is configured for chaining with one or more other UDA tags; and taking an action on the packet based on the UDA tag.

公开(公告)号：US20230188476A1

公开(公告)日：2023-06-15

申请号：US18166786

申请日：2023-02-09

Applicant: Cisco Technology, Inc.

Inventor： Srilatha Tangirala ,  Nithin Bangalore Raju ,  Ananya Raval ,  Prabahar Radhakrishnan ,  Vivek Agarwal ,  Balaji Sundararajan

IPC: H04L47/80 ,  H04L47/70 ,  H04L45/64 ,  H04L47/762 ,  H04L45/02 ,  H04L47/78

CPC classification number: H04L47/805 ,  H04L47/825 ,  H04L45/64 ,  H04L47/762 ,  H04L45/02 ,  H04L47/781

Abstract: Route exchange in a plurality of network controller appliances on a per-tenant basis is disclosed. In one aspect, a method includes receiving, from a network management system and at a first network controller appliance, a designation of at least two tenants to be hosted on the first network controller appliance, the first network controller appliance being one of a plurality of network controller appliances in a SD-WAN; sending, from the first network controller appliance to other network controller appliances of the plurality of network controller appliances, a tenant list query message to obtain a corresponding tenant list of each of the other network controller appliances; and receiving a corresponding response from each of the other network controller appliances indicating the corresponding tenant list of each of the other network controller appliances, the corresponding response being used to update the tenant list on the first network controller appliance.

公开(公告)号：US20220329540A1

公开(公告)日：2022-10-13

申请号：US17389003

申请日：2021-07-29

Applicant: Cisco Technology, Inc.

Inventor： Srilatha Tangirala ,  Nithin Bangalore Raju ,  Ananya Raval ,  Prabahar Radhakrishnan ,  Vivek Agarwal ,  Balaji Sundararajan

IPC: H04L12/927 ,  H04L12/911 ,  H04L12/923 ,  H04L12/751 ,  H04L12/715

Abstract: Route exchange in a plurality of network controller appliances on a per-tenant basis is disclosed. In one aspect, a method includes receiving, from a network management system and at a first network controller appliance, a designation of at least two tenants to be hosted on the first network controller appliance, the first network controller appliance being one of a plurality of network controller appliances in a SD-WAN; sending, from the first network controller appliance to other network controller appliances of the plurality of network controller appliances, a tenant list query message to obtain a corresponding tenant list of each of the other network controller appliances; and receiving a corresponding response from each of the other network controller appliances indicating the corresponding tenant list of each of the other network controller appliances, the corresponding response being used to update the tenant list on the first network controller appliance.

公开(公告)号：US11184238B1

公开(公告)日：2021-11-23

申请号：US17080406

申请日：2020-10-26

Applicant: Cisco Technology, Inc.

Inventor： Mingzhe Lu ,  Hongqing Li ,  Preety Mordani ,  Prabahar Radhakrishnan

IPC: G06F15/177 ,  H04L12/24

Abstract: The present disclosure is directed to unified feature operations, and includes methods comprising receiving, for each of one or more actions that have been defined and downloaded to a data plane, registration information for registering each of the one or more actions, wherein the registration information includes an action handle for identifying a registered action of one or more registered actions; receiving a query from an application module having a composite action comprising at least one custom action to determine if the at least one custom action corresponds to at least one registered action; and in response to determining that the at least one custom action corresponds to at least one registered action, transmitting to the application module at least one action handle corresponding to the at least one registered action, wherein the at least one action handle is used to create a composite action package in the data plane.