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Hangzhou H3c Technologies Co Ltd
Hangzhou H3c Technologies Co Ltd_20131212

Hangzhou H3c Technologies Co Ltd patents


Recent patent applications related to Hangzhou H3c Technologies Co Ltd. Hangzhou H3c Technologies Co Ltd is listed as an Agent/Assignee. Note: Hangzhou H3c Technologies Co Ltd may have other listings under different names/spellings. We're not affiliated with Hangzhou H3c Technologies Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Hangzhou H3c Technologies Co Ltd-related inventors


Providing security service

In an example, a security service providing system receives a service request for requesting security service for a target flow, determine a security device for providing security service for the target flow and first service configuration information and next-hop information of the security device according to security service information carried... Hangzhou H3c Technologies Co Ltd

Wireless access authentication

Examples relate to a method and a device for wireless access authentication. The method is applied to an intelligent gateway which is previously associated with account information of a user. The intelligent gateway may receive an access authentication packet comprising an authentication identification indicating a terminal device; the intelligent gateway... Hangzhou H3c Technologies Co Ltd

Deployment of virtual extensible local area network

According to an example, a Virtual Extensible Local Area Network Tunnel End Point (VTEP) sends a Virtual Extensible Local Area Network (VXLAN) information announcement message carrying the identifiers of VXLAN instances to the neighbor VTEPs and receive VXLAN information announcement messages from the neighbor VTEPs. If a neighbor VTEP is... Hangzhou H3c Technologies Co Ltd

Traffic forwarding

An RB device creates a primary multicast tree and a corresponding backup multicast tree, and determines whether the primary multicast tree for forwarding traffic fails or not, according to a received first LSP packet; when the primary multicast tree fails, the RB device forwards the traffic using the backup multicast... Hangzhou H3c Technologies Co Ltd

Handling failure of stacking system

This application provides a method for deciding on handling a failure of a stacking system, where the method includes: collecting values of a decision parameter for respective groups after the stacking system is divided; and applying a preset reserve strategy according to the values of the decision parameter for the... Hangzhou H3c Technologies Co Ltd

Discovering path maximum transmission unit

A method for discovering a PMTU, applicable to a destination node of a path, includes: receiving fragment packets from a source node of the path; determining a detecting range based on a maximum length and a minimum fragment unit of the fragment packets; selecting a detecting value within the detecting... Hangzhou H3c Technologies Co Ltd

Services execution

An edge switch receives a VM classification policy and an executing policy corresponding to each VM class distributed by a policy controller. The executing policy comprises information of each service node for processing a message and an executing sequence of the each service node. The edge switch receives a message... Hangzhou H3c Technologies Co Ltd

Forwarding path link table packet in software defined network

A forwarding path link table packet is generated, the forwarding path link table packet comprises forwarding information of each SDN switch on a forwarding path; and the forwarding path link table packet is delivered to any one of SDN switches on the forwarding path, to enable the forwarding path link... Hangzhou H3c Technologies Co Ltd

Endpoint identifiers registration

An Egress Tunnel Router (ETR) may establish a neighbor connection with a Map Server (MS). After the ETR establishes the neighbor connection with the MS, or after the ETR detects a status update of the MS from inaccessible to accessible, the ETR may register all Endpoint Identifiers EIDs configured on... Hangzhou H3c Technologies Co Ltd

Layer-3 forwarding in vxlan

A SDN controller receives a packet sent by a VTEP to be forwarded at the layer-3. The SDN controller may determine at least one VXLAN gateway that could reach the destination node of the packet and which is located in the same VXLAN with a source node of the packet,... Hangzhou H3c Technologies Co Ltd

Table entry in software defined network

A forwarding flow table request sent by a host device when the host device fails to find a matching forwarding flow table entry for a data packet to be forwarded is received, when a destination MAC address of the data packet is the global virtual MAC address, a forwarding flow... Hangzhou H3c Technologies Co Ltd

Address resolution

In an example, a VTEP device may store first routing information acquired by the VTEP device, wherein the first routing information may be routing information of a host device connected with the VTEP device. The VTEP stores second routing information sent from other VTEP devices in a VXLAN, wherein the... Hangzhou H3c Technologies Co Ltd

Associating vxlans with tunnels

Via a tunnel configured on a Virtual eXtensible Local Area Network (VXLAN) Tunnel End Point (VTEP), a notification message is received from a peer VTEP over the tunnel. The received notification message contains VXLAN Network Identifiers (VNIs) of VXLANs currently configured on the peer VTEP. For each of VXLANs currently... Hangzhou H3c Technologies Co Ltd

Migration

Examples of the present disclosure may provide a migration method. An emigration TR may receive a map notify message carrying a mapping relationship between an EID of the host and an RLOC of an immigration TR. The emigration TR may make a determination as to whether the RLOC of the... Hangzhou H3c Technologies Co Ltd

Access session management

A method includes the following: creating trunk status data for each user account, in response to detecting a plurality of concurrent access sessions relating to a single user account, creating respective branch status data for each access session; updating the branch status data in accordance with user access operations; and... Hangzhou H3c Technologies Co Ltd

Service provision

There is a service providing method applicable to a server, comprises: receiving a service request message of a client; allocating queuing information for the client, recording a correspondence relationship between the queuing information and a source address of the service request message, and transmitting the queuing information to the client,... Hangzhou H3c Technologies Co Ltd

Packet forwarding in rpr network

A network device in a RPR network receives a RPR flooding data packet sent by another network device in the RPR network, determines whether a next-hop network device of the RPR flooding data packet is a source network device sending the RPR flooding data packet, and strips the RPR flooding... Hangzhou H3c Technologies Co Ltd

Processing a flow entry in vxlan

A controller generates a Software Defined Network (SDN) entry for a Virtual eXtensible Local Area Network (VXLAN) Tunnel End Point (VTEP). A Match field in the generated SDN entry contains a VXLAN Network Identifier (VNI) corresponding to the SDN entry. The controller sends the generated SDN entry to the VTEP.... Hangzhou H3c Technologies Co Ltd

Network management

A proxy server sets up a tunnel with a managed object in a private network and allocates management information for the managed object. The management information comprises a management address of the managed object. The proxy server receives a network management message with a destination address being the management address... Hangzhou H3c Technologies Co Ltd

Learning a mac address in vxlan

A source Medium Access Control (MAC) address is learned upon receiving a data message from a local network, and a learned local MAC address entry is added to a MAC address forwarding table. A source MAC address is not learned upon receiving a data message from a tunnel. When a... Hangzhou H3c Technologies Co Ltd

Tunnel between interior border gateway protocol neighbors

A tunnel between interior border gateway protocol neighbor includes: receiving an announcement from an Interior Border Gateway Protocol (IBGP) neighbor, wherein the announcement from the IBGP neighbor includes an address used by the IBGP neighbor in creating the neighborhood with the border device; setting up a tunnel with an address... Hangzhou H3c Technologies Co Ltd

Maintaining information of te link

A Path Computation Element (PCE) in a Multi-Protocol Label Switching (MPLS) network receives initial information of all Traffic Engineering (TE) links that is reported by a Label Switching Router (LSR), and stores the initial information into a TE database (TEDB). For the information of each TE link, the PCE determines... Hangzhou H3c Technologies Co Ltd

Software defined network-based gateway migration processing

Priority of a route, which carries a virtual extensible local area network (VXLAN) tunneling end point (VTEP) Internet protocol (IP) address of a port of a VXLAN tunnel corresponding to a first VXLAN IP GW to be migrated, is lowered. The route is then released to a VTEP at peer... Hangzhou H3c Technologies Co Ltd

Multicast migration

A Virtual extensible Local Area Network Tunnel Endpoint (VTEP) receives a multicast group state indicator comprising a state attribute associated with a group identifier of a multicast group, wherein the multicast group is a first multicast group or a second multicast group. The VTEP sets a traffic send and receive... Hangzhou H3c Technologies Co Ltd

Multicast forwarding table entry in an overlay network

An edge router (ED) receives a query packet for a multicast group and records a port that received the query packet into at least one list in a multicast forwarding table entry corresponding to the multicast group. The ED removes a forwarding flag in the query packet and sends the... Hangzhou H3c Technologies Co Ltd

Packets processing

Various examples of the present disclosure may provide a packet processing method. A control device may receive a packet from an access switch. If VM address information in the packet is not associated with a port on the access switch for receiving the packet, the control device may send an... Hangzhou H3c Technologies Co Ltd

Topology discovery in fabric network

An N-port virtualizer (NPV) in a Fabric network receives a register request and sends an NPV register message to an FCoE forwarder (FCF). The NPV register message comprises an identity of a device that sent the register request and forwarding history information. The forwarding history information is information describing a... Hangzhou H3c Technologies Co Ltd

Establishing instance in software defined network

A control device may manage a switch device within a same software defined network (SDN) of the control device, manage a topology structure of an SDN corresponding to the SDN instance managed by the control device, and calculate flow paths based on the topology structure.... Hangzhou H3c Technologies Co Ltd

Multi-homed access

A network virtualization authority (NVA) device generates a virtual network virtualization edge (NVE) device for members of a link aggregation group and assigns an internet protocol (IP) address to the virtual NVE.... Hangzhou H3c Technologies Co Ltd

Controlling packet transmission in software defined network

A controller acquires information of a forwarding device in the SDN which is connected with an external network and/or a terminal device. The controller calculates a maximum transmission rate for the forwarding device to transmit a SDN packet to the controller according to the acquired information of the forwarding device.... Hangzhou H3c Technologies Co Ltd

Setting sdn flow entries

A method for setting software defined network (SDN) flow entries. A packet transmitted from a host is received, and a local flow table of the SDN switch for a flow entry that matches address information of the packet is searched. In response to determining that the packet matches a default... Hangzhou H3c Technologies Co Ltd

Forwarding data packets

A first node receives an original data packet sent from a terminal device. The first node inserts a forwarding identifier into original data packet and forwards the modified data packet to the other node. The other node forwards the data packet according to the forwarding identifier.... Hangzhou H3c Technologies Co Ltd








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