-
公开(公告)号:US20240267425A1
公开(公告)日:2024-08-08
申请号:US18608202
申请日:2024-03-18
申请人: Snowstorm Inc.
发明人: Serene HAN
IPC分类号: H04L67/104 , H04L9/40 , H04L61/2517 , H04L61/4535 , H04L69/18
CPC分类号: H04L67/104 , H04L61/2517 , H04L61/4535 , H04L63/0457 , H04L63/107 , H04L69/18
摘要: Methods, non-transitory computer readable media, and peer devices are disclosed that facilitate network censorship circumvention. A censored peer sends to a rendezvous peer censored peer location information. A connection with a volunteer peer is then established using volunteer peer location information received from the rendezvous peer for a matched volunteer peer. First network traffic is then sent to the volunteer peer in accordance with a first network protocol using a second network protocol associated with the connection. The first network traffic is directed to a network host restricted with respect to the censored peer and the second network protocol is a peer-to-peer network protocol. Second network traffic responsive to the first network traffic is then extracted from network message(s) to thereby obtain access to the restricted network host via the volunteer peer. The first network messages are in accordance with the second network protocol and received via the connection.
-
公开(公告)号:US12015552B2
公开(公告)日:2024-06-18
申请号:US17494722
申请日:2021-10-05
发明人: Jagwinder Singh Brar , Lucas Michael Kreger-Stickles , Bryce Eugene Bockman , Peter Croft Jones , Shane Baker
IPC分类号: G06F15/16 , G06F9/455 , G06F9/50 , H04L9/40 , H04L45/00 , H04L45/16 , H04L45/586 , H04L47/12 , H04L47/2483 , H04L49/00 , H04L61/103 , H04L61/2517 , H04L69/324 , H04L67/10 , H04L101/622
CPC分类号: H04L45/586 , G06F9/45558 , G06F9/5077 , H04L45/16 , H04L45/66 , H04L47/12 , H04L47/2483 , H04L49/70 , H04L61/103 , H04L61/2517 , H04L63/101 , H04L69/324 , G06F2009/4557 , G06F2009/45595 , H04L67/10 , H04L2101/622
摘要: Techniques are described for communications in an L2 virtual network of a customer. In an example, the L2 virtual network includes a plurality of L2 compute instances hosted on a set of host machines and a plurality of L2 virtual network interfaces and L2 virtual switches hosted on a set of network virtualization devices. An L2 virtual network interface emulates an L2 port of the L2 virtual network. Information associated with the L2 virtual switches is collected and provided to the customer.
-
公开(公告)号:USRE49926E1
公开(公告)日:2024-04-16
申请号:US17129829
申请日:2020-12-21
发明人: Prakash Babu , Jed Kaplan , Christopher J. Skowronek , Janakiraman Senthilnathan , Arun Seshadri , Rajamathangi Subramanian
IPC分类号: H04L61/503 , H04L61/2514 , H04L61/2517 , H04L61/2521 , H04L61/256 , H04L61/2567 , H04L61/2575
CPC分类号: H04L61/503 , H04L61/2514 , H04L61/2517 , H04L61/2521 , H04L61/256 , H04L61/2567 , H04L61/2575
摘要: A system and method for providing network and port address translation is provided. A global IP address and a block (chunk) of ports are allocated for each mobile subscriber (MS) on first data connection. Subsequent data connections from the same MS are assigned the same IP address and a new port from this block. The mapping information is communicated, processed, and stored once for the complete block, instead of for every new data connection. This process reduces processing, communication, and storage requirements.
-
公开(公告)号:US11757773B2
公开(公告)日:2023-09-12
申请号:US17494729
申请日:2021-10-05
发明人: Jagwinder Singh Brar , Lucas Michael Kreger-Stickles , Bryce Eugene Bockman , Peter Croft Jones , Shane Baker
IPC分类号: H04L45/586 , H04L45/16 , H04L45/00 , G06F9/455 , H04L47/2483 , H04L49/00 , H04L61/2517 , H04L47/12 , H04L61/103 , H04L69/324 , G06F9/50 , H04L9/40 , H04L101/622 , H04L67/10
CPC分类号: H04L45/586 , G06F9/45558 , G06F9/5077 , H04L45/16 , H04L45/66 , H04L47/12 , H04L47/2483 , H04L49/70 , H04L61/103 , H04L61/2517 , H04L63/101 , H04L69/324 , G06F2009/4557 , G06F2009/45595 , H04L67/10 , H04L2101/622
摘要: Techniques are described for communications in an L2 virtual network. In an example, the L2 virtual network includes a plurality of L2 compute instances hosted on a set of host machines and a plurality of L2 virtual network interfaces and L2 virtual switches hosted on a set of network virtualization devices. An L2 virtual network interface emulates an L2 port of the L2 virtual network. Storm control information applicable to the L2 port is sent to a network virtualization device that hosts the L2 virtual network interface.
-
公开(公告)号:US11747792B1
公开(公告)日:2023-09-05
申请号:US18167522
申请日:2023-02-10
IPC分类号: G05B19/418 , H04L61/2517 , H04L69/16
CPC分类号: G05B19/41855 , H04L61/2517 , H04L69/162
摘要: Systems and methods are disclosed for remotely updating configuration logic on Internet of Things (IoT) devices located physically proximate to industrial systems equipment. The IoT devices are configured to monitor and detect outputs, such as sensor data, corresponding to the industrial systems equipment, and the IoT devices are further configured to operate as gateway devices through which communications are routed between a remote computing system and the industrial systems equipment. The IoT devices operate according to configuration files generated at the remote computing system and transmitted to the IoT devices. The IoT devices are notified by the remote computing system of subsequent updates to their respective configuration files. Responsive to receiving a configuration file update notice, an IoT device may establish a back-channel communication link to the remote computing system across which the updated configuration file is identified and retrieved based at least on an updated timestamp.
-
公开(公告)号:US20230269216A1
公开(公告)日:2023-08-24
申请号:US18140779
申请日:2023-04-28
发明人: Min QI , Wutao WANG
IPC分类号: H04L61/2517 , H04L61/4511
CPC分类号: H04L61/2517 , H04L61/4511
摘要: This application relates to the field of communication technologies, and discloses a communication method and apparatus, to improve a ratio of translation between an external network IP address and an internal network IP address, and improve utilization of the external network IP address. The method includes: receiving an outbound packet sent by an internal network device to an external network, where the outbound packet carries an internal network Transaction-ID, and the Transaction-ID marks a group including a domain name system DNS outbound packet and a corresponding inbound packet; assigning an external network IP, an external network port number, and an external network Transaction-ID to the outbound packet; and replacing a source IP, a source port number, and the internal network Transaction-ID of the outbound packet with the external network IP, the external network port number, and the external network Transaction-ID, and then sending the outbound packet.
-
公开(公告)号:US11736436B2
公开(公告)日:2023-08-22
申请号:US17185824
申请日:2021-02-25
申请人: VMware, Inc.
IPC分类号: G06F15/16 , G06F9/54 , H04L29/06 , H04L61/2557 , H04L61/2517 , H04L61/256 , H04L45/741
CPC分类号: H04L61/2557 , H04L61/256 , H04L61/2517 , H04L45/741
摘要: Some embodiments provide a novel method of tracking connections in a network. The method receives an identification of a first network endpoint and a second network endpoint. The method then determines that the first network endpoint cannot directly address a packet flow to the second network endpoint. The method identifies an address translation rule of a network device that translates an address of the second network endpoint into a translated address. The method then determines that the first network endpoint can directly address a packet flow to the translated address. The method then identifies a route from the first network endpoint to the second endpoint through the network device that translates the address and displays the route including an identifier of the network device.
-
公开(公告)号:US20230188493A1
公开(公告)日:2023-06-15
申请号:US18165906
申请日:2023-02-07
申请人: VMware, Inc.
IPC分类号: H04L61/2592 , H04L45/64 , H04L45/00 , H04L69/166 , H04L61/2517 , H04L49/00
CPC分类号: H04L61/2592 , H04L45/64 , H04L45/72 , H04L69/166 , H04L61/2517 , H04L49/70 , H04L12/4633
摘要: In some embodiments, a method receives a packet for a flow from a first application in a first workload to a second application in a second workload. The packet includes an inner header that includes layer 4 information for the first application. The method determines if a setting indicates an outer source port in an outer header should be generated using layer 4 information from the inner header. The setting is based on an analysis of packet types in the flow to determine if fragmented packets are sent. When the setting indicates the outer source port in the outer header should be generated using layer 4 information from the inner header, the method generates the outer source port using the layer 4 information for the first application from the inner header. The packet is encapsulated using the outer header, wherein the outer header includes the outer source port.
-
9.
公开(公告)号:US11652743B2
公开(公告)日:2023-05-16
申请号:US17494725
申请日:2021-10-05
发明人: Jagwinder Singh Brar , Lucas Michael Kreger-Stickles , Bryce Eugene Bockman , Peter Croft Jones , Shane Baker
IPC分类号: H04L45/586 , H04L45/16 , H04L45/00 , G06F9/455 , H04L47/2483 , H04L49/00 , H04L61/2517 , H04L47/12 , H04L61/103 , H04L69/324 , G06F9/50 , H04L9/40 , H04L101/622 , H04L67/10
CPC分类号: H04L45/586 , G06F9/45558 , G06F9/5077 , H04L45/16 , H04L45/66 , H04L47/12 , H04L47/2483 , H04L49/70 , H04L61/103 , H04L61/2517 , H04L63/101 , H04L69/324 , G06F2009/4557 , G06F2009/45595 , H04L67/10 , H04L2101/622
摘要: Techniques are described for communications in an L2 virtual network. In an example, the L2 virtual network includes a plurality of L2 compute instances hosted on a set of host machines and a plurality of L2 virtual network interfaces and L2 virtual switches hosted on a set of network virtualization devices. An L2 virtual network interface emulates an L2 port of the L2 virtual network. IGMP configuration is distributed to the L2 virtual switches.
-
公开(公告)号:US11593148B2
公开(公告)日:2023-02-28
申请号:US17174330
申请日:2021-02-11
申请人: Nicira, Inc.
IPC分类号: G06F9/455 , H04L12/24 , H04L12/931 , H04L29/08 , H04L29/06 , H04L12/741 , G06F15/177 , H04L29/12 , H04L12/715 , H04L41/12 , H04L49/00 , H04L67/1008 , H04L41/0813 , H04L41/08 , H04L41/0893 , H04L41/0823 , H04L41/0803 , H04L9/40 , H04L45/74 , H04L61/2503 , H04L41/0806 , H04L61/256 , H04L61/2517 , H04L61/2521 , H04L45/64 , H04L45/02 , H04L49/15
摘要: Some embodiments provide a method for configuring a logical middlebox in a hosting system that includes a set of nodes. The logical middlebox is part of a logical network that includes a set of logical forwarding elements that connect a set of end machines. The method receives a set of configuration data for the logical middlebox. The method uses a stored set of tables describing physical locations of the end machines to identify a set of nodes at which to implement the logical middlebox. The method provides the logical middlebox configuration for distribution to the identified nodes.
-
-
-
-
-
-
-
-
-