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1.
公开(公告)号:US12184648B2
公开(公告)日:2024-12-31
申请号:US18167593
申请日:2023-02-10
Applicant: Cisco Technology, Inc.
Inventor: Srinath Gundavelli , Shree N. Murthy , Pradeep Kumar Kathail , Brian Weis
IPC: H04L9/40 , H04L47/2441 , H04L65/1073 , H04W80/02
Abstract: A method is provided to anonymize the media access control (MAC) address of a client device. The method involves generating a plurality of media access control (MAC) addresses for use by a client device in a network. Policies are defined that determine which one of the plurality of MAC addresses is to be used by the client device. The plurality of MAC addresses allocated for use by the client device are registered with a management entity in the network.
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公开(公告)号:US12107721B2
公开(公告)日:2024-10-01
申请号:US18426498
申请日:2024-01-30
Applicant: Cisco Technology, Inc.
Inventor: Shyamsundar N. Maniyar , Sanjay Kumar Hooda , Shree N. Murthy , Sonal Prem Kumar Chhabria , Akshay Dorwat
IPC: H04L41/0813 , H04L12/46 , H04L67/306
CPC classification number: H04L41/0813 , H04L12/4641 , H04L67/306 , H04L2212/00
Abstract: In one embodiment, dynamic user private networks are virtually segmented within a shared virtual network. A network control system maintains the dynamic logical segmentation of the shared virtual network. User entities (e.g., user devices and/or services) are communicatively coupled to respective personal virtual networks via endpoints of access devices. Each of these endpoints is associated with a corresponding user private network. Responsive in real-time to automated processing of a received electronic particular user request, the network control system automatically modifies the dynamic logical segmentation of the shared virtual network to move a particular user entity on the shared virtual network to newly being on the first dynamic user private network without being disconnected from the shared virtual network. One embodiment uses different user private network identifiers (UPN-IDs) associated with endpoints and received packets to identify their respective user private network.
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3.
公开(公告)号:US20210266316A1
公开(公告)日:2021-08-26
申请号:US17307446
申请日:2021-05-04
Applicant: Cisco Technology, Inc.
Inventor: Srinath Gundavelli , Shree N. Murthy , Pradeep Kumar Kathail , Brian Weis
IPC: H04L29/06 , H04L12/851 , H04W80/02
Abstract: A method is provided to anonymize the media access control (MAC) address of a client device. The method involves generating a plurality of media access control (MAC) addresses for use by a client device in a network. Policies are defined that determine which one of the plurality of MAC addresses is to be used by the client device. The plurality of MAC addresses allocated for use by the client device are registered with a management entity in the network.
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4.
公开(公告)号:US20200244655A1
公开(公告)日:2020-07-30
申请号:US16260455
申请日:2019-01-29
Applicant: Cisco Technology, Inc.
Inventor: Srinath Gundavelli , Shree N. Murthy , Pradeep Kumar Kathail , Brian Weis
IPC: H04L29/06 , H04W80/02 , H04L12/851
Abstract: A method is provided to anonymize the media access control (MAC) address of a client device. The method involves generating a plurality of media access control (MAC) addresses for use by a client device in a network. Policies are defined that determine which one of the plurality of MAC addresses is to be used by the client device. The plurality of MAC addresses allocated for use by the client device are registered with a management entity in the network.
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公开(公告)号:US20240007468A1
公开(公告)日:2024-01-04
申请号:US17856192
申请日:2022-07-01
Applicant: Cisco Technology, Inc.
Inventor: Shree N. Murthy , Stephen Michael Orr
IPC: H04L9/40 , H04L61/2596
CPC classification number: H04L63/0876 , H04L63/10 , H04L61/2596
Abstract: Methods are provided that support media access control (MAC) address rotation (RCM) by generating a passcode for associating a user defined network by one or more endpoint devices instead of using MAC addresses for their respective device identity. In these methods, a computing device obtains a registration request for establishing a user defined network (UDN) and generates a unique UDN identifier and a unique passcode associated with the unique UDN identifier. The unique passcode enables an authentication of one or more endpoint devices to connect to the UDN. The authentication is independent of the MAC address of a respective endpoint device. The computing device provides the UDN identifier and the unique passcode such that the UDN identifier and the unique passcode are for connecting the one or more endpoint devices to the UDN.
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6.
公开(公告)号:US11611557B2
公开(公告)日:2023-03-21
申请号:US17307446
申请日:2021-05-04
Applicant: Cisco Technology, Inc.
Inventor: Srinath Gundavelli , Shree N. Murthy , Pradeep Kumar Kathail , Brian Weis
IPC: H04L9/40 , H04L47/2441 , H04W80/02 , H04L65/1073
Abstract: A method is provided to anonymize the media access control (MAC) address of a client device. The method involves generating a plurality of media access control (MAC) addresses for use by a client device in a network. Policies are defined that determine which one of the plurality of MAC addresses is to be used by the client device. The plurality of MAC addresses allocated for use by the client device are registered with a management entity in the network.
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公开(公告)号:US20220247627A1
公开(公告)日:2022-08-04
申请号:US17722798
申请日:2022-04-18
Applicant: Cisco Technology, Inc.
Inventor: Rajesh S. Pazhyannur , Anand Oswal , Arun G. Khanna , Kedar K. Gaonkar , Shree N. Murthy , Sudhir Jain
IPC: H04L41/0806 , H04W76/10 , H04W4/029
Abstract: Certain embodiments disclose systems and methods for creating a user private network (UPN) based on 11ay technology. Methods of the present disclosure include creating a personal basic service set (PBSS) having a service device and one or more flay devices, the service device configured to wirelessly communicate with the one or more flay devices in the PBSS, creating a UPN having an access point located in communicative proximity with the service device, and associating at least one 11ay device of the one or more 11ay devices with the UPN, wherein the at least one flay device is configured to establish a wireless connection with the one or more flay devices using the service device when within a coverage area of the PBSS, and to establish a wireless connection with the one or more flay devices using the access point when outside the coverage area of the PBSS.
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公开(公告)号:US20210409370A1
公开(公告)日:2021-12-30
申请号:US17473218
申请日:2021-09-13
Applicant: Cisco Technology, Inc.
Inventor: Srinath Gundavelli , Shree N. Murthy , Sudhir Kumar Jain
Abstract: A network management center includes a Dynamic Host Configuration Protocol (DHCP) server. The network management center obtains from an identity server, client information indicating authentication of a client device in a wireless network that is connected to a network fabric. The network management center obtains from an edge node in the network fabric an Internet Protocol (IP) address request for the client device. The IP address request including a fabric domain identifier associated with the edge node. The network management center allocates an IP address for the client device based on the client information obtained from the identity server and the fabric domain identifier contained in the IP address request obtained from the edge node. The network management center provides to the edge node an Identifier Locator Addressing (ILA) address based on the IP address.
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公开(公告)号:US20210111952A1
公开(公告)日:2021-04-15
申请号:US16878106
申请日:2020-05-19
Applicant: Cisco Technology, Inc.
Inventor: Rajesh S. Pazhyannur , Anand Oswal , Arun G. Khanna , Kedar K. Gaonkar , Shree N. Murthy , Sudhir Jain
Abstract: Certain embodiments disclose systems and methods for creating a user private network (UPN) based on 11ay technology. Methods of the present disclosure include creating a personal basic service set (PBSS) having a service device and one or more 11ay devices, the service device configured to wirelessly communicate with the one or more 11ay devices in the PBSS, creating a UPN having an access point located in communicative proximity with the service device, and associating at least one 11ay device of the one or more 11ay devices with the UPN, wherein the at least one 11ay device is configured to establish a wireless connection with the one or more 11ay devices using the service device when within a coverage area of the PBSS, and to establish a wireless connection with the one or more 11ay devices using the access point when outside the coverage area of the PBSS.
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公开(公告)号:US20200314060A1
公开(公告)日:2020-10-01
申请号:US16364630
申请日:2019-03-26
Applicant: Cisco Technology, Inc.
Inventor: Srinath Gundavelli , Shree N. Murthy , Sudhir Kumar Jain
Abstract: A network management center includes a Dynamic Host Configuration Protocol (DHCP) server. The network management center obtains from an identity server, client information indicating authentication of a client device in a wireless network that is connected to a network fabric. The network management center obtains from an edge node in the network fabric an Internet Protocol (IP) address request for the client device. The IP address request including a fabric domain identifier associated with the edge node. The network management center allocates an IP address for the client device based on the client information obtained from the identity server and the fabric domain identifier contained in the IP address request obtained from the edge node. The network management center provides to the edge node an Identifier Locator Addressing (ILA) address based on the IP address.
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