Source-dependent address resolution

    公开(公告)号:US10205698B1

    公开(公告)日:2019-02-12

    申请号:US14091272

    申请日:2013-11-26

    Abstract: Systems and method are provided for source-dependent address resolution. Multiple computing devices may be associated with identifiers, such as network names. These computing devices may further be associated with both internally and externally accessible network addresses. A source-dependent address resolution component may resolve a network identifier into an internal or external address based on a network of a requesting device. Specifically, a request for address resolution may be received from a source network, and be resolvable into an address of a target network. If the source network and target network are the same, an internal address of that shared network is returned. If the source network and the target network are different, an external address enabling external communication with the target network is returned. In some embodiments, determination of a source network may be facilitated based on a source port of a request.

    Dynamic traffic regulation
    5.
    发明授权

    公开(公告)号:US09847970B1

    公开(公告)日:2017-12-19

    申请号:US14266619

    申请日:2014-04-30

    CPC classification number: H04L63/1458

    Abstract: Functionality is disclosed herein for regulating bandwidth that is available for network traffic flowing through a data communications network. In response to attack traffic being detected, one or more traffic regulators are set to control an available bandwidth to be used by the attack traffic. The one or more traffic regulators are adjusted until an attack is no longer detected. After the attack ends, the traffic regulator may be disabled or set to a different mode of operation.

    SOURCE-DEPENDENT ADDRESS RESOLUTION
    9.
    发明申请

    公开(公告)号:US20190319914A1

    公开(公告)日:2019-10-17

    申请号:US16271211

    申请日:2019-02-08

    Abstract: Systems and method are provided for source-dependent address resolution. Multiple computing devices may be associated with identifiers, such as network names. These computing devices may further be associated with both internally and externally accessible network addresses. A source-dependent address resolution component may resolve a network identifier into an internal or external address based on a network of a requesting device. Specifically, a request for address resolution may be received from a source network, and be resolvable into an address of a target network. If the source network and target network are the same, an internal address of that shared network is returned. If the source network and the target network are different, an external address enabling external communication with the target network is returned. In some embodiments, determination of a source network may be facilitated based on a source port of a request.

    Two-stage TCP handshake
    10.
    发明授权

    公开(公告)号:US09602330B1

    公开(公告)日:2017-03-21

    申请号:US13901367

    申请日:2013-05-23

    Abstract: Techniques are disclosed for dividing a TCP handshake into multiple parts, in a system comprising an edge device, an intermediary computing node, and a destination computing node. A client sends a TCP SYN packet to the edge device, to establish a TCP connection with the destination computing node. The edge device performs the handshake, and then forwards an ACK packet to the intermediary computing node. The intermediary computing node uses that ACK packet to generate a second SYN packet, and uses that SYN packet to perform a TCP handshake with the destination computing node. Then, TCP sequence numbers are converted between what is expected by the client and destination in packets sent between the two.

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