Public network address conservation

    公开(公告)号:US10021022B2

    公开(公告)日:2018-07-10

    申请号:US14822359

    申请日:2015-08-10

    CPC classification number: H04L45/38 H04L61/2514 H04L61/2517 H04L61/2557

    Abstract: A method may include receiving a first network traffic flow that is associated with a first private network address. The first network traffic flow may be destined to a first external network address. The method may include determining that the first external network address is not identified by a data structure. The data structure may identify external network addresses and private network addresses of network traffic flows to which a single public network address has been assigned. The method may include assigning the single public network address to the first network traffic flow based on determining that the first external network address is not identified by the data structure. The method may include storing the first external network address and the first private network address. The method may include outputting the first network traffic flow with the first external network address and the single public network address.

    Proactive tunnel configuration computation for on-demand SD-WAN tunnels

    公开(公告)号:US12289182B1

    公开(公告)日:2025-04-29

    申请号:US18148387

    申请日:2022-12-29

    Abstract: This disclosure describes techniques are described for proactively computing configuration information for policy-driven on-demand tunnel creation and deletion between sites in a software-defined networking in wide area network (SD-WAN) environment. In some examples, a controller device is configured to precompute configuration data for an overlay tunnel through the wide area network to connect a first site and a second site of a plurality of sites in the SD-WAN environment. The controller device is further configured to obtain, after precomputing the configuration data, an indication to configure the overlay tunnel. The controller device is also configured to send, in response to receiving the indication to configure the overlay tunnel, at least some of the configuration data to the first site to configure the first site with the overlay tunnel.

    Selective storage of network device attributes

    公开(公告)号:US10291470B1

    公开(公告)日:2019-05-14

    申请号:US15200324

    申请日:2016-07-01

    Abstract: A first device may receive a network information request that identifies a data object relating to a network device. The data object may correspond to or identify an attribute associated with the network device. The first device may determine that the attribute is a static attribute relating to a configuration of the network device. The first device may determine whether a second device stores the data object. The second device may store data objects corresponding to static attributes. The first device may selectively obtain the data object from the network device or from the second device based on determining whether the second device stores the data object. The first device may provide the data object based on the network information request.

    Proactive tunnel configuration computation for on-demand SD-WAN tunnels

    公开(公告)号:US11563601B1

    公开(公告)日:2023-01-24

    申请号:US16548658

    申请日:2019-08-22

    Abstract: This disclosure describes techniques are described for proactively computing configuration information for policy-driven on-demand tunnel creation and deletion between sites in a software-defined networking in wide area network (SD-WAN) environment. In some examples, a controller device is configured to precompute configuration data for an overlay tunnel through the wide area network to connect a first site and a second site of a plurality of sites in the SD-WAN environment. The controller device is further configured to obtain, after precomputing the configuration data, an indication to configure the overlay tunnel. The controller device is also configured to send, in response to receiving the indication to configure the overlay tunnel, at least some of the configuration data to the first site to configure the first site with the overlay tunnel.

    Flow record size reduction
    9.
    发明授权

    公开(公告)号:US09967178B1

    公开(公告)日:2018-05-08

    申请号:US14969193

    申请日:2015-12-15

    CPC classification number: H04L45/38 H04L45/745

    Abstract: A device may receive a packet associated with a flow and may assign a flow identifier to the flow. The device may generate a first flow record based on a first template. The first flow record may include the flow identifier and a first quantity of fields determined based on the first template. The device may export the first flow record. The device may generate a second flow record, including the flow identifier, based on a second template and after exporting the first flow record. The second flow record may include a second quantity of fields, determined based on the second template, that is less than the first quantity of fields. The device may export the second flow record.

    PUBLIC NETWORK ADDRESS CONSERVATION
    10.
    发明申请
    PUBLIC NETWORK ADDRESS CONSERVATION 有权
    公共网络地址保护

    公开(公告)号:US20170005979A1

    公开(公告)日:2017-01-05

    申请号:US14822359

    申请日:2015-08-10

    CPC classification number: H04L45/38 H04L61/2514 H04L61/2517 H04L61/2557

    Abstract: A method may include receiving a first network traffic flow that is associated with a first private network address. The first network traffic flow may be destined to a first external network address. The method may include determining that the first external network address is not identified by a data structure. The data structure may identify external network addresses and private network addresses of network traffic flows to which a single public network address has been assigned. The method may include assigning the single public network address to the first network traffic flow based on determining that the first external network address is not identified by the data structure. The method may include storing the first external network address and the first private network address. The method may include outputting the first network traffic flow with the first external network address and the single public network address.

    Abstract translation: 一种方法可以包括接收与第一私有网络地址相关联的第一网络业务流。 第一个网络流量可以注定到第一个外部网络地址。 该方法可以包括确定第一外部网络地址不被数据结构识别。 数据结构可以识别已经分配了单个公共网络地址的网络业务流的外部网络地址和专用网络地址。 该方法可以包括:基于确定第一外部网络地址未被数据结构识别,将单个公共网络地址分配给第一网络业务流。 该方法可以包括存储第一外部网络地址和第一专用网络地址。 该方法可以包括用第一外部网络地址和单个公共网络地址输出第一网络业务流。

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