Multi-path access network
    22.
    发明授权

    公开(公告)号:US11374855B2

    公开(公告)日:2022-06-28

    申请号:US17267290

    申请日:2019-05-28

    申请人: TESSARES SA

    摘要: A method for providing multi-path network access to a client in a network includes, by a first circuitry; i) providing routing of packets between the network and a first access network; ii) providing forwarding of packets within the first communication network; iii) intercepting packets from the client node destined for a destination node outside the first communication network; iv) forwarding the intercepted packets to a multi-path agent within the first network; and by the multi-path agent: i) receiving the intercepted packets from the first routing circuitry; ii) transforming the intercepted packets to multi-path packets supporting a multi-path networking protocol; and iv) forwarding, the multi-path packets to the first and/or second routing circuitry for further routing.

    MULTICAST BASED ON PENULTIMATE HOP POPPING

    公开(公告)号:US20230030537A1

    公开(公告)日:2023-02-02

    申请号:US17966099

    申请日:2022-10-14

    摘要: Various example embodiments for supporting multicast are presented. Various example embodiments for supporting multicast are configured to support multicast, on a multicast tree for a multicast group, based on use of penultimate hop popping (PHP) on the multicast tree. Various example embodiments for supporting multicast are configured to support multicast, on a multicast tree for a multicast group, based on use of PHP on the multicast tree where the multicast tree is Point-to-Multipoint (P2MP) Multiprotocol Label Switching (MPLS) tree that is formed based on a TREE-SID multicast solution (although it will be appreciated that PHP may be applied on other types of multicast trees (e.g., other than P2MP MPLS multicast trees), on multicast trees formed based on other multicast solutions (e.g., other than TREE-SID), or the like, as well as various combinations thereof).

    Methods and nodes for enabling management of traffic

    公开(公告)号:US11516118B2

    公开(公告)日:2022-11-29

    申请号:US17053543

    申请日:2018-06-04

    摘要: A method, an operator network (101) and nodes (120, 140, 160) for managing trafficare disclosed. The network exposure node (160) receives (A010) a Packet Flow Description (PFD) rule for a server application (190). The PFD rule comprises one or more protocol parameters for classification of traffic using a protocol related to said one or more protocol parameters. The one or more protocol parameters comprise for example an indication relating to common names (CNS), an indication relating to a domain name system (DNS) domain name, a server name indication (SNI), an indication relating to fraud prevention, an indication relating to a server IP address. The network exposure node (160)transmits (A020) the PFD rule to the session node (140), which transmits (A040), towards the user data node (120), a management request comprising the PFD rule. The user data node (120) receives (A080), from the client application (115), traffic destined to the server application (190). The user data node (120) classifies (A090) the traffic in accordance with the PFD rule. The user data node (120) enforces (A100) actions for the classified traffic. Corresponding computer programs (603, 803, 003) and computer program carriers (605, 805, 1005) are also disclosed.

    ROUTING NVME-OVER-FABRIC PACKETS
    29.
    发明申请

    公开(公告)号:US20220232074A1

    公开(公告)日:2022-07-21

    申请号:US17612122

    申请日:2019-05-30

    摘要: Non-volatile memory express (NVMe) is a data transfer protocol used to enable high-speed data transfer between a host computer system and a solid-state drive (SSD). NVMe may be implemented over network fabrics and referred to as NVMe over fabrics (NVMe-oF). Access to SSD storage over network fabrics via NVMe-oF allows software defined storage to scale to allow access to a number of NVMe devices and extend distances between devices within a datacenter over which NVMe devices may be accessed. A network device is provided to automatically detect, prioritize, and route NVMe network packets in a network that includes multiple data communication protocols. For example, the network device may obtain network packets, analyze network packets to identify packet type and protocol, and redirect the network packets based on the analysis and detection. Thus, a processing priority may be provided for NVMe packets to assist in lossless communication implementations for storage across a network.

    Systems and methods to implement path aware networking

    公开(公告)号:US11343173B2

    公开(公告)日:2022-05-24

    申请号:US17130811

    申请日:2020-12-22

    摘要: A method implemented by an end user device in a network, comprises transmitting user service expectation data to a network element (NE) in the network, the user service expectation data describing an expected network attribute of a path between the end user device and a destination, receiving path aware network data from the NE in response to transmitting the user service expectation data describing the expected network attribute to the NE, the path aware network data comprising a path index, path quality information, and data plane information, the path index identifying the path, the path quality information describing a network attribute supported by the NE on the path, and the data plane information comprising information associated with a protocol by which to transmit a data packet along the path, and transmitting the data packet along the path based on the data plane information.