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公开(公告)号:US20170302470A1
公开(公告)日:2017-10-19
申请号:US15507629
申请日:2015-02-11
Applicant: Hewlett Packard Enterprise Development LP
Inventor: Charles F. CLARK , Duane E. MENTZE , Shaun WACKERLY
CPC classification number: H04L12/40143 , H04L41/00 , H04L41/0893 , H04L2012/5626
Abstract: Example implementations relate to construction of a network service chain. For example, a system for construction of a network service chain can include a detection engine to detect a portion of a first network policy directing a subset of packets to a first service and a portion of a second network policy directing the subset of packets to a second service, and a construction engine to construct a network service chain of the first service and the second service in an order determined from a priority assigned to the first network policy and a priority assigned to the second network policy.
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公开(公告)号:US20170155680A1
公开(公告)日:2017-06-01
申请号:US15316763
申请日:2014-06-30
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Shaun WACKERLY
CPC classification number: H04L63/1466 , G06F16/282 , H04L43/10 , H04L61/2046 , H04L63/1408
Abstract: Examples of injecting a probe transmission to determine a network address conflict are disclosed. In one example implementation according to aspects of the present disclosure, a computer implemented method may include identifying a conflict in network address information transmitted by an end host within a network by monitoring network address requests within the network. The computer implemented method may then inject a probe transmission to the end host via a controlled network device responsive to identifying the conflict in the network address information transmitted by the end host. Once the probe transmission is injected, the computer implemented method may determine the nature of the conflict in the network address information based on a result of the probe transmission.
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公开(公告)号:US20170237604A1
公开(公告)日:2017-08-17
申请号:US15504277
申请日:2014-12-22
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Shaun WACKERLY
IPC: H04L12/24 , H04L12/707 , H04L12/26 , H04L12/751
CPC classification number: H04L41/0672 , H04L12/28 , H04L41/04 , H04L41/0654 , H04L41/0659 , H04L41/0816 , H04L43/0811 , H04L43/10 , H04L45/02 , H04L45/22 , H04L45/28
Abstract: In an example, a computer-readable medium may store executable instructions. The executable instructions may be to detect an inoperative network device in a communication network managed by a controller, determine a network switching function assigned to the inoperative network device, and provide the network switching function through the controller itself instead of the inoperative network device.
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公开(公告)号:US20180227184A1
公开(公告)日:2018-08-09
申请号:US15507461
申请日:2015-03-31
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Duane E. MENTZE , Charles F. CLARK , Shaun WACKERLY
Abstract: Example implementations relate to network policy distribution. For example, a system for network policy distribution can include a state engine to determine a change in a state of a network, a policy engine to determine a number of policy changes based on the change in the state of the network, an identification engine to identify a number of network endpoints that correspond to the number of policy changes, and a distribution engine to load instructions based on the number of policy changes to the number of endpoints that correspond to the number of policy changes.
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公开(公告)号:US20170288968A1
公开(公告)日:2017-10-05
申请号:US15507489
申请日:2015-03-23
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Duane Edward Mentze , Charles F. CLARK , Shaun WACKERLY
CPC classification number: H04L41/0893 , H04L12/6418 , H04L41/12 , H04L41/20 , H04L69/03
Abstract: Example implementations relate to compiling network policies. In an example, a method includes dividing a plurality of network policies into an exclusive policy group and a non-exclusive policy group, compiling the policies in the exclusive policy group into a first plurality of orthogonal policies, compiling the policies in the non-exclusive policy group into at least a second plurality of orthogonal policies, where the compiling of each policy group occurs separately.
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公开(公告)号:US20170288952A1
公开(公告)日:2017-10-05
申请号:US15507748
申请日:2015-02-10
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Charles F. CLARK , Duane e. MENTZE , Shaun WACKERLY
IPC: H04L12/24
CPC classification number: H04L41/0672 , G06F11/08 , H04L41/0866 , H04L41/0893
Abstract: Example implementations relate to network policy conflict detection and resolution. For example, a system for network policy conflict detection and resolution can include a policy compilation engine to compile a plurality of network policies based on an intent format, a conflict detection engine to detect a conflict between a first network policy among the plurality of network policies and a second network policy among the plurality of network policies, using the intent format, and a conflict resolution engine to resolve the detected conflict between the first network policy and the second network policy. Further, the system for network policy conflict detection and resolution can include a translation engine to translate the resolution of the detected conflict to a protocol-specific format.
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公开(公告)号:US20160359669A1
公开(公告)日:2016-12-08
申请号:US15117466
申请日:2014-03-28
Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Inventor: Shaun WACKERLY , Sean E. HUMPHRESS
IPC: H04L12/24
Abstract: A controller, which manages nodes that provide virtual entities, receives information from a first of the nodes, where the received information relates to a characteristic of a virtual entity provided by the first node. The controller determines that the received information is inconsistent with information, maintained by the controller, relating to the characteristic of the virtual entity provided by the first node. In response to the determining, the controller reconciles an inconsistency between the received information and the information maintained by the controller.
Abstract translation: 管理提供虚拟实体的节点的控制器从第一节点接收信息,其中所接收的信息涉及由第一节点提供的虚拟实体的特性。 控制器确定所接收的信息与由控制器维护的与由第一节点提供的虚拟实体的特性相关的信息不一致。 响应于确定,控制器调整所接收的信息与由控制器维护的信息之间的不一致性。
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