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公开(公告)号:US11924073B2
公开(公告)日:2024-03-05
申请号:US17403026
申请日:2021-08-16
Applicant: Cisco Technology, Inc.
Inventor: Sunil Kumar Gupta , Navindra Yadav , Michael Standish Watts , Ali Parandehgheibi , Shashidhar Gandham , Ashutosh Kulshreshtha , Khawar Deen
IPC: G06F21/00 , G06F3/0482 , G06F3/04842 , G06F3/04847 , G06F9/455 , G06F16/11 , G06F16/13 , G06F16/16 , G06F16/17 , G06F16/174 , G06F16/23 , G06F16/2457 , G06F16/248 , G06F16/28 , G06F16/29 , G06F16/9535 , G06F21/53 , G06F21/55 , G06F21/56 , G06N20/00 , G06N99/00 , G06T11/20 , H04J3/06 , H04J3/14 , H04L1/24 , H04L9/08 , H04L9/32 , H04L9/40 , H04L41/046 , H04L41/0668 , H04L41/0803 , H04L41/0806 , H04L41/0816 , H04L41/0893 , H04L41/12 , H04L41/16 , H04L41/22 , H04L43/02 , H04L43/026 , H04L43/04 , H04L43/045 , H04L43/062 , H04L43/08 , H04L43/0805 , H04L43/0811 , H04L43/0829 , H04L43/0852 , H04L43/0864 , H04L43/0876 , H04L43/0882 , H04L43/0888 , H04L43/10 , H04L43/106 , H04L43/12 , H04L43/16 , H04L45/00 , H04L45/302 , H04L45/50 , H04L45/74 , H04L47/11 , H04L47/20 , H04L47/2441 , H04L47/2483 , H04L47/28 , H04L47/31 , H04L47/32 , H04L61/5007 , H04L67/01 , H04L67/10 , H04L67/1001 , H04L67/12 , H04L67/51 , H04L67/75 , H04L69/16 , H04L69/22 , H04W72/54 , H04W84/18 , H04L67/50
CPC classification number: H04L43/045 , G06F3/0482 , G06F3/04842 , G06F3/04847 , G06F9/45558 , G06F16/122 , G06F16/137 , G06F16/162 , G06F16/17 , G06F16/173 , G06F16/174 , G06F16/1744 , G06F16/1748 , G06F16/2322 , G06F16/235 , G06F16/2365 , G06F16/24578 , G06F16/248 , G06F16/285 , G06F16/288 , G06F16/29 , G06F16/9535 , G06F21/53 , G06F21/552 , G06F21/556 , G06F21/566 , G06N20/00 , G06N99/00 , G06T11/206 , H04J3/0661 , H04J3/14 , H04L1/242 , H04L9/0866 , H04L9/3239 , H04L9/3242 , H04L41/046 , H04L41/0668 , H04L41/0803 , H04L41/0806 , H04L41/0816 , H04L41/0893 , H04L41/12 , H04L41/16 , H04L41/22 , H04L43/02 , H04L43/026 , H04L43/04 , H04L43/062 , H04L43/08 , H04L43/0805 , H04L43/0811 , H04L43/0829 , H04L43/0841 , H04L43/0858 , H04L43/0864 , H04L43/0876 , H04L43/0882 , H04L43/0888 , H04L43/10 , H04L43/106 , H04L43/12 , H04L43/16 , H04L45/306 , H04L45/38 , H04L45/46 , H04L45/507 , H04L45/66 , H04L45/74 , H04L47/11 , H04L47/20 , H04L47/2441 , H04L47/2483 , H04L47/28 , H04L47/31 , H04L47/32 , H04L61/5007 , H04L63/0227 , H04L63/0263 , H04L63/06 , H04L63/0876 , H04L63/1408 , H04L63/1416 , H04L63/1425 , H04L63/1433 , H04L63/1441 , H04L63/145 , H04L63/1458 , H04L63/1466 , H04L63/16 , H04L63/20 , H04L67/01 , H04L67/10 , H04L67/1001 , H04L67/12 , H04L67/51 , H04L67/75 , H04L69/16 , H04L69/22 , H04W72/54 , H04W84/18 , G06F2009/4557 , G06F2009/45587 , G06F2009/45591 , G06F2009/45595 , G06F2221/033 , G06F2221/2101 , G06F2221/2105 , G06F2221/2111 , G06F2221/2115 , G06F2221/2145 , H04L67/535
Abstract: A method provides for receiving network traffic from a host having a host IP address and operating in a data center, and analyzing a malware tracker for IP addresses of hosts having been infected by a malware to yield an analysis. When the analysis indicates that the host IP address has been used to communicate with an external host infected by the malware to yield an indication, the method includes assigning a reputation score, based on the indication, to the host. The method can further include applying a conditional policy associated with using the host based on the reputation score. The reputation score can include a reduced reputation score from a previous reputation score for the host.
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公开(公告)号:US20240015084A1
公开(公告)日:2024-01-11
申请号:US18471125
申请日:2023-09-20
Applicant: Cisco Technology, Inc.
Inventor: Sunil Kumar Gupta , Navindra Yadav , Michael Standish Watts , Ali Parandehgheibi , Shashidhar Gandham , Ashutosh Kulshreshtha , Khawar Deen
IPC: H04L43/045 , H04L9/40 , G06F9/455 , G06N20/00 , G06F21/55 , G06F21/56 , G06F16/28 , G06F16/2457 , G06F16/248 , G06F16/29 , G06F16/16 , G06F16/17 , G06F16/11 , G06F16/13 , G06F16/174 , G06F16/23 , G06F16/9535 , G06N99/00 , H04L9/32 , H04L41/0668 , H04L43/0805 , H04L43/0811 , H04L43/0852 , H04L43/106 , H04L45/00 , H04L45/50 , H04L67/12 , H04L43/026 , H04L61/5007 , H04L67/01 , H04L67/51 , H04L67/75 , H04L67/1001 , H04W72/54 , H04L43/062 , H04L43/10 , H04L47/2441 , H04L41/0893 , H04L43/08 , H04L43/04 , H04W84/18 , H04L67/10 , H04L41/046 , H04L43/0876 , H04L41/12 , H04L41/16 , H04L41/0816 , G06F21/53 , H04L41/22 , G06F3/04842 , G06F3/04847 , H04L41/0803 , H04L43/0829 , H04L43/16 , H04L1/24 , H04L9/08 , H04J3/06 , H04J3/14 , H04L47/20 , H04L47/32 , H04L43/0864 , H04L47/11 , H04L69/22 , H04L45/74 , H04L47/2483 , H04L43/0882 , H04L41/0806 , H04L43/0888 , H04L43/12 , H04L47/31 , G06F3/0482 , G06T11/20 , H04L43/02 , H04L47/28 , H04L69/16 , H04L45/302
CPC classification number: H04L43/045 , H04L63/1425 , H04L63/1441 , H04L63/20 , G06F9/45558 , G06N20/00 , G06F21/552 , G06F21/566 , G06F16/285 , G06F16/288 , G06F16/24578 , G06F16/248 , G06F16/29 , G06F16/162 , G06F16/17 , G06F16/122 , G06F16/137 , G06F16/173 , G06F16/1744 , G06F16/2322 , G06F16/235 , G06F16/9535 , G06F16/1748 , G06F16/174 , G06N99/00 , H04L9/3239 , H04L41/0668 , H04L43/0805 , H04L43/0811 , H04L43/0858 , H04L43/106 , H04L45/46 , H04L45/507 , H04L63/1458 , H04L67/12 , H04L43/026 , H04L61/5007 , H04L67/01 , H04L67/51 , H04L67/75 , H04L67/1001 , G06F21/556 , H04W72/54 , H04L63/1416 , H04L63/145 , H04L43/062 , H04L43/10 , H04L47/2441 , H04L41/0893 , H04L43/08 , H04L43/04 , H04W84/18 , H04L67/10 , H04L41/046 , H04L43/0876 , H04L41/12 , H04L41/16 , H04L41/0816 , G06F21/53 , H04L63/16 , H04L41/22 , G06F3/04842 , G06F3/04847 , H04L41/0803 , H04L43/0829 , H04L43/16 , H04L1/242 , H04L9/0866 , H04L9/3242 , H04L63/06 , H04L63/0876 , H04J3/0661 , H04J3/14 , H04L47/20 , H04L47/32 , H04L43/0841 , H04L43/0864 , H04L47/11 , H04L63/1408 , H04L69/22 , H04L45/74 , H04L47/2483 , H04L43/0882 , H04L63/0227 , H04L63/0263 , H04L41/0806 , H04L43/0888 , H04L43/12 , H04L63/1433 , H04L47/31 , H04L45/38 , H04L45/66 , G06F3/0482 , G06T11/206 , H04L43/02 , H04L47/28 , H04L69/16 , H04L63/1466 , H04L45/306 , G06F16/2365 , G06F2009/45587 , G06F2009/45595 , G06F2221/033 , G06F2221/2101 , G06F2221/2105 , G06F2221/2111 , G06F2221/2115 , G06F2221/2145 , H04L67/535
Abstract: An example method according to some embodiments includes receiving flow data for a packet traversing a network. The method continues by determining a source endpoint group and a destination endpoint group for the packet. The method continues by determining that a policy was utilized, the policy being applicable to the endpoint group. Finally, the method includes updating utilization data for the policy based on the flow data.
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公开(公告)号:US20230118563A1
公开(公告)日:2023-04-20
申请号:US18054069
申请日:2022-11-09
Applicant: Cisco Technology, Inc.
Inventor: Navindra Yadav , Abhishek Ranjan Singh , Shashidhar Gandham , Ellen Christine Scheib , Omid Madani , Ali Parandehgheibi , Jackson Ngoc Ki Pang , Vimalkumar Jeyakumar , Michael Standish Watts , Hoang Viet Nguyen , Khawar Deen , Rohit Chandra Prasad , Sunil Kumar Gupta , Supreeth Hosur Nagesh Rao , Anubhav Gupta , Ashutosh Kulshreshtha , Roberto Fernando Spadaro , Hai Trong Vu , Varun Sagar Malhotra , Shih-Chun Chang , Bharathwaj Sankara Viswanathan , Fnu Rachita Agasthy , Duane Thomas Barlow
IPC: H04L9/40 , H04L43/04 , H04L43/0894
Abstract: An example method includes detecting, using sensors, packets throughout a datacenter. The sensors can then send packet logs to various collectors which can then identify and summarize data flows in the datacenter. The collectors can then send flow logs to an analytics module which can identify the status of the datacenter and detect an attack.
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公开(公告)号:US11102093B2
公开(公告)日:2021-08-24
申请号:US16280894
申请日:2019-02-20
Applicant: Cisco Technology, Inc.
Inventor: Sunil Kumar Gupta , Navindra Yadav , Michael Standish Watts , Ali Parandehgheibi , Shashidhar Gandham , Ashutosh Kulshreshtha , Khawar Deen
IPC: G06F21/00 , H04L12/26 , H04L29/06 , G06F9/455 , G06N20/00 , G06F21/55 , G06F21/56 , G06F16/28 , G06F16/2457 , G06F16/248 , G06F16/29 , G06F16/16 , G06F16/17 , G06F16/11 , G06F16/13 , G06F16/174 , G06F16/23 , G06F16/9535 , G06N99/00 , H04L9/32 , H04L12/24 , H04L12/715 , H04L12/723 , H04L29/08 , H04L12/851 , H04W84/18 , G06F21/53 , G06F3/0484 , H04L1/24 , H04W72/08 , H04L9/08 , H04J3/06 , H04J3/14 , H04L29/12 , H04L12/813 , H04L12/823 , H04L12/801 , H04L12/741 , H04L12/833 , H04L12/721 , G06F3/0482 , G06T11/20 , H04L12/841 , H04L12/725
Abstract: A method provides for receiving network traffic from a host having a host IP address and operating in a data center, and analyzing a malware tracker for IP addresses of hosts having been infected by a malware to yield an analysis. When the analysis indicates that the host IP address has been used to communicate with an external host infected by the malware to yield an indication, the method includes assigning a reputation score, based on the indication, to the host. The method can further include applying a conditional policy associated with using the host based on the reputation score. The reputation score can include a reduced reputation score from a previous reputation score for the host.
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公开(公告)号:US20210144073A1
公开(公告)日:2021-05-13
申请号:US17153785
申请日:2021-01-20
Applicant: Cisco Technology, Inc.
Inventor: Sunil Kumar Gupta , Navindra Yadav , Michael Standish Watts , Ali Parandehgheibi , Shashidhar Gandham , Ashutosh Kulshreshtha , Khawar Deen
IPC: H04L12/26 , H04L29/06 , G06F9/455 , G06N20/00 , G06F21/55 , G06F21/56 , G06F16/28 , G06F16/2457 , G06F16/248 , G06F16/29 , G06F16/16 , G06F16/17 , G06F16/11 , G06F16/13 , G06F16/174 , G06F16/23 , G06F16/9535 , G06N99/00 , H04L9/32 , H04L12/24 , H04L12/715 , H04L12/723 , H04L29/08 , H04L12/851 , H04W84/18 , G06F21/53 , G06F3/0484 , H04L1/24 , H04W72/08 , H04L9/08 , H04J3/06 , H04J3/14 , H04L29/12 , H04L12/813 , H04L12/823 , H04L12/801 , H04L12/741 , H04L12/833 , H04L12/721 , G06F3/0482 , G06T11/20 , H04L12/841 , H04L12/725
Abstract: An example method according to some embodiments includes receiving flow data for a packet traversing a network. The method continues by determining a source endpoint group and a destination endpoint group for the packet. The method continues by determining that a policy was utilized, the policy being applicable to the endpoint group. Finally, the method includes updating utilization data for the policy based on the flow data.
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公开(公告)号:US20200304523A1
公开(公告)日:2020-09-24
申请号:US16899190
申请日:2020-06-11
Applicant: Cisco Technology, Inc.
Inventor: Navindra Yadav , Abhishek Ranjan Singh , Shashidhar Gandham , Ellen Christine Scheib , Omid Madani , Ali Parandehgheibi , Jackson Ngoc Ki Pang , Vimalkumar Jeyakumar , Michael Standish Watts , Hoang Viet Nguyen , Khawar Deen , Rohit Chandra Prasad , Sunil Kumar Gupta , Supreeth Hosur Nagesh Rao , Anubhav Gupta , Ashutosh Kulshreshtha , Roberto Fernando Spadaro , Hai Trong Vu , Varun Sagar Malhotra , Shih-Chun Chang , Bharathwaj Sankara Viswanathan , Fnu Rachita Agasthy , Duane Thomas Barlow
Abstract: An example method includes detecting, using sensors, packets throughout a datacenter. The sensors can then send packet logs to various collectors which can then identify and summarize data flows in the datacenter. The collectors can then send flow logs to an analytics module which can identify the status of the datacenter and detect an attack.
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公开(公告)号:US10243817B2
公开(公告)日:2019-03-26
申请号:US15171580
申请日:2016-06-02
Applicant: Cisco Technology, Inc.
Inventor: Sunil Kumar Gupta , Navindra Yadav , Michael Standish Watts , Ali Parandehgheibi , Shashidhar Gandham , Ashutosh Kulshreshtha , Khawar Deen
IPC: H04L9/00 , H04L12/26 , H04L29/06 , G06F9/455 , G06F17/30 , H04L12/851 , H04L12/24 , H04W84/18 , H04L29/08 , G06N99/00 , G06F21/53 , H04L12/723 , G06F3/0484 , H04L1/24 , H04W72/08 , H04L9/08 , H04L9/32 , H04J3/06 , H04J3/14 , H04L29/12 , H04L12/813 , H04L12/823 , H04L12/801 , H04L12/741 , H04L12/833 , H04L12/721 , G06F3/0482 , G06T11/20 , H04L12/841 , H04L12/725 , H04L12/715 , G06F21/55 , G06F21/56
Abstract: A method provides for receiving network traffic from a host having a host IP address and operating in a data center, and analyzing a malware tracker for IP addresses of hosts having been infected by a malware to yield an analysis. When the analysis indicates that the host IP address has been used to communicate with an external host infected by the malware to yield an indication, the method includes assigning a reputation score, based on the indication, to the host. The method can further include applying a conditional policy associated with using the host based on the reputation score. The reputation score can include a reduced reputation score from a previous reputation score for the host.
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公开(公告)号:US20190081959A1
公开(公告)日:2019-03-14
申请号:US16179027
申请日:2018-11-02
Applicant: Cisco Technology, Inc.
Inventor: Navindra Yadav , Abhishek Ranjan Singh , Shashidhar Gandham , Ellen Christine Scheib , Omid Madani , Ali Parandehgheibi , Jackson Ngoc Ki Pang , Vimalkumar Jeyakumar , Michael Standish Watts , Hoang Viet Nguyen , Khawar Deen , Rohit Chandra Prasad , Sunil Kumar Gupta , Supreeth Hosur Nagesh Rao , Anubhav Gupta , Ashutosh Kulshreshtha , Roberto Fernando Spadaro , Hai Trong Vu , Varun Sagar Malhotra , Shih-Chun Chang , Bharathwaj Sankara Viswanathan , FNU Rachita Agasthy , Duane Thomas Barlow
CPC classification number: H04L63/1408 , H04L43/04 , H04L43/062 , H04L43/0894 , H04L63/02 , H04L63/1425
Abstract: An example method includes detecting, using sensors, packets throughout a datacenter. The sensors can then send packet logs to various collectors which can then identify and summarize data flows in the datacenter. The collectors can then send flow logs to an analytics module which can identify the status of the datacenter and detect an attack.
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公开(公告)号:US10033766B2
公开(公告)日:2018-07-24
申请号:US15133155
申请日:2016-04-19
Applicant: Cisco Technology, Inc.
Inventor: Sunil Kumar Gupta , Navindra Yadav , Michael Standish Watts , Ali Parandehgheibi , Shashidhar Gandham , Ashutosh Kulshreshtha , Khawar Deen
Abstract: A network can achieve compliance by defining and enforcing a set of network policies to secure protected electronic information. The network can monitor network data, host/endpoint data, process data, and user data for traffic using a sensor network that provides multiple perspectives. The sensor network can include sensors for networking devices, physical servers, hypervisors or shared kernels, virtual partitions, and other network components. The network can analyze the network data, host/endpoint data, process data, and user data to determine policies for traffic. The network can determine expected network actions based on the policies, such as allowing traffic, denying traffic, configuring traffic for quality of service (QoS), or redirecting traffic along a specific route. The network can update policy data based on the expected network actions and actual network actions. The policy data can be utilized for compliance.
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公开(公告)号:US20160359913A1
公开(公告)日:2016-12-08
申请号:US15045210
申请日:2016-02-16
Applicant: Cisco Technology, Inc.
Inventor: Sunil Kumar Gupta , Navindra Yadav , Michael Standish Watts , Ali Parandehgheibi , Shashidhar Gandham , Ashutosh Kulshreshtha , Khawar Deen
IPC: H04L29/06 , H04L12/823 , H04L12/813
CPC classification number: H04L43/045 , G06F3/0482 , G06F3/04842 , G06F3/04847 , G06F9/45558 , G06F17/30241 , G06F17/3053 , G06F17/30554 , G06F17/30598 , G06F17/30604 , G06F17/30867 , G06F21/53 , G06F21/552 , G06F21/566 , G06F2009/4557 , G06F2009/45587 , G06F2009/45591 , G06F2009/45595 , G06F2221/033 , G06F2221/2101 , G06F2221/2105 , G06F2221/2111 , G06F2221/2115 , G06F2221/2145 , G06N99/005 , G06T11/206 , H04J3/0661 , H04J3/14 , H04L1/242 , H04L9/0866 , H04L9/3239 , H04L9/3242 , H04L41/046 , H04L41/0668 , H04L41/0803 , H04L41/0806 , H04L41/0816 , H04L41/0893 , H04L41/12 , H04L41/16 , H04L41/22 , H04L43/02 , H04L43/04 , H04L43/062 , H04L43/08 , H04L43/0805 , H04L43/0811 , H04L43/0829 , H04L43/0841 , H04L43/0858 , H04L43/0864 , H04L43/0876 , H04L43/0882 , H04L43/0888 , H04L43/10 , H04L43/106 , H04L43/12 , H04L43/16 , H04L45/306 , H04L45/38 , H04L45/46 , H04L45/507 , H04L45/66 , H04L45/74 , H04L47/11 , H04L47/20 , H04L47/2441 , H04L47/2483 , H04L47/28 , H04L47/31 , H04L47/32 , H04L61/2007 , H04L63/0227 , H04L63/0263 , H04L63/06 , H04L63/0876 , H04L63/1408 , H04L63/1416 , H04L63/1425 , H04L63/1433 , H04L63/1441 , H04L63/145 , H04L63/1458 , H04L63/1466 , H04L63/16 , H04L63/20 , H04L67/10 , H04L67/1002 , H04L67/12 , H04L67/16 , H04L67/22 , H04L67/36 , H04L67/42 , H04L69/16 , H04L69/22 , H04W72/08 , H04W84/18
Abstract: Conditional policies can be defined that change based on security measurements of network endpoints. In an example embodiment, a network traffic monitoring system can monitor network flows between the endpoints and quantify how secure those endpoints are based on analysis of the network flows and other data. A conditional policy may be created that establishes one or more first connectivity policies for handling a packet when a security measurement of an endpoint is a first value or first range values, and one or more second connectivity policies for handling the packet. The connectivity policies may include permitting connectivity, denying connectivity, redirecting the packet using a specific route, or other network action. When the network traffic monitoring system detects a change to the security measurement of the endpoint, one or more applicable policies can be determined and the system can update policy data for the network to enforce the policies.
Abstract translation: 可以根据网络端点的安全性测量来定义条件策略。 在示例实施例中,网络流量监控系统可以监视端点之间的网络流,并且基于对网络流和其他数据的分析来量化这些端点的安全性。 可以创建条件策略,其在端点的安全测量是第一值或第一范围值时建立用于处理分组的一个或多个第一连接策略,以及用于处理分组的一个或多个第二连接策略。 连接策略可以包括允许连接,拒绝连接,使用特定路由重定向分组,或其他网络动作。 当网络流量监控系统检测到端点的安全性测量发生变化时,可以确定一个或多个适用的策略,并且系统可以更新网络的策略数据以执行策略。
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