52results about How to "Even load sharing" patented technology

The invention discloses a network safety allocating method. The method comprises the following steps: a plurality of firewall cards are formed a cluster, one firewall card selected from the cluster isused as the main firewall card, and other firewall cards are used as auxiliary firewall cards; the main firewall card realizes synchronization of information configuration and synchronization of service situation information for all firewall cards in the cluster; service ports of the firewall cards in the cluster are polymerized into a polymerizing port group, a load sharing arithmetic is configured on the polymerizing port group, and the service flow entering the cluster realizes load sharing among the firewall cards of the cluster. The invention also discloses a network safety device. The invention can realize uniform load sharing among the firewall cards and has the advantages of flexible network connection and simple configuration.

The invention discloses a load sharing method of data center communication equipment, which comprises steps as follows: data center communication equipment regularly reads flow conditions of port group load balancing to acquire occupation conditions of each port; and a forwarding table and a Hash result modulo value in the message forwarding process are adjusted according to the occupation conditions. The invention also discloses a load sharing device of data center communication equipment. By using the scheme disclosed by the invention, static / dynamic combined load sharing of the data center communication equipment can be implemented, so that the ports can carry balanced loads and satisfy the requirements for linear speed.

The embodiment of the invention relates to a distributed file system access method, a metadata server and a client side. The method comprises the following steps: the metadata server is used for receiving a metadata access request transmitted by the client side; the metadata server is accessed for minimum times in a metadata server cluster; the corresponding metadata is accessed according to the metadata access request; and the accessed frequency of the metadata server in the server domain information stored in all the metadata servers in the metadata server cluster is updated. Through the embodiment of the invention, the uniform load sharing can be realized so as to avoid the situation that when any metadata server become a focus, a plurality of metadata servers are required to be cooperated to process the metadata access request to a certain degree, therefore the operating efficiency is improved, and the processing delay is reduced.

The method includes steps: receiving message flow, and adding sequence number for message in the message flow; distributing message in the message flow to N pieces of processing unit evenly to carry out process (N as natural number larger than 1); based on sequence number to carry out ordering for messages processed by N pieces of processing unit. The invention also discloses a system for processing message. The invention guarantees that messages are not disordered. Load is partaken among multiple PUs evenly. Thus, multiplying processing units realizes multiplying bandwidth of interface.

The present invention discloses a data flow sharing method and equipment. The data flow sharing method is applied for sharing data flow of an equivalent forwarding path of a distributed system. Network equipment is connected with one another through interconnection ports among the equipment. The data flow sharing method comprises the following steps: receiving a counted value of service forwarding port data flow reported by non-control equipment on the equivalent forwarding path by the control equipment in the distributed system, and in combination with the counted value of the service forwarding port on a same equivalent forwarding path, respectively calculating actual total data flow and to-be-allocated total data flow of each network equipment; comparing the actual total data flow and to-be-allocated total data flow of each network equipment by the control equipment, if a fact that the actual total data flow of the network equipment is larger than the to-be-allocated total data flow is found, using the network equipment as shunted equipment, selecting target network equipment for the shunted equipment, and triggering the shunted equipment to forward corresponding data flow to the target network equipment through the interconnection ports between the shunted equipment and the target network equipment according to a difference between the actual total data flow of the shunted equipment and the to-be-allocated data flow.

The embodiment of the invention discloses a load sharing balance method and device for physical ports, and a link aggregation system. The load sharing balance method comprises the following steps: determining that load sharing among physical ports on other positions is uniform through a position of the physical port affecting load sharing in a forwarding table in a link aggregation group through first Hash calculation; then determining the specific position and range of the physical port for forwarding data through secondary Hash calculation, so as to ensure that the physical port which is selected from the determined physical ports in the forwarding table is used for forwarding data in the data forwarding process, thus ensuring load share balance of the flow of each physical port in the link aggregation group added in the data forwarding process. The purposes of data forwarding balance and sufficient utilization of bandwidth of the physical ports are achieved.

The present invention discloses an inner reliable interconnected communication apparatus. The present invention adopts port binding technology to realize communication apparatus reliable interconnecting, through port binding two mutual backed physical network board communications to form one logical network board. In-frame service boards are all bound with tow physical network boards for realizing in-frame communication, logical network among different frames are all interconnected; physical network board in same frame also is bound; on this basic, service board or network board capable of select port communication to realize service load equipartition in port; in port fault automatically abandoning said link to realize link level protection reversion.

The invention discloses a communication equipment whose inside parts are reliably connected with each other, relating to the communication equipment, which can realize the reliable interconnection communication among frames and among veneers inside the equipment, based on the present hardware configuration and on the premise that the bandwidth utilization is assured. Wherein, a port binding technology is adopted to realize the reliable interconnection of the parts inside the communication equipment; through the port binding, two physical otter boards, which are backups for each other, are bound and communicated to form a logic otter board; service boards inside the frames are all port bound with the two physical otter boards to realize the communication inside the frames, and the logic otter boards among different frames are all interconnected; the physical otter boards inside one frame are also bound and interconnected; on such basis, the service boards or the otter boards can select ports to communicate to realize the average distribution of the traffic load at the ports, and automatically give up the link when the ports are in fault to realize the protection switching of the link grade.

The invention provides a method and a device for load sharing or for fast rerouting. The load sharing method provided by the invention comprises the steps that: when a packet is forwarded to a first current path, the judgment that whether the backpressure signal of the first path is true is carried out, if so, the packet is forwarded on the first path or if not, marking the first path as unavailable and switching to a second path under the same route for forwarding the packet are carried out. The fast routing method provided by the invention comprises the steps that: when a packet is forwarded to a fist link, the judgment that whether the backpressure signal of the first link is true is carried out, if not, the packet is forwarded on the first link or if so, the switching to a second link for forwarding the packet is carried out. The invention can lead the load sharing more balanced, improve the network transmission efficiency and more quickly switch to pre-configured fast rerouting in case of link congestion.

The embodiment of the invention provides a method and device for realizing load sharing of an access gateway. The method of the invention comprises the following steps: receiving an internet protocol security (IPsec) tunnel authentication request message comprising cache COOKIE information transmitted by a user terminal; determining a service processing module to be distributed by the user terminal according to the COOKIE information, and transmitting the IPsec tunnel authentication request message to the service processing module; and returning an IPsec tunnel authentication response message constructed by the service processing module to the user terminal, wherein the IPsec tunnel authentication response message comprises the identification of the service processing module distributed by the user terminal. By the method and device provided by the embodiment of the invention, the access gateway can realize uniform load sharing.

The embodiment of the invention provides a load sharing method and routing equipment. All routers with load sharing relationship in a network are used for determining the respective load sharing information by a negotiation method, so as to avoid the condition that the disturbance factor of the respective load sharing information is the same as the disturbance factor of other routing equipment. Specifically, each routing equipment with load sharing relationship is used for obtaining the load sharing information of all downstream routing equipment with the load sharing relationship; when the respective load sharing information is determined, the respective load sharing information is determined according to the load sharing information of all downstream routing equipment with the load sharing relationship, so the respective disturbance factor is different from the disturbance factor of all downstream routing equipment with the load sharing relationship. The routing equipment has the advantages that the coupling degree of the load sharing information of all routing equipment with the load sharing relationship in the network is reduced, and the load sharing at each level is uniform.

The invention discloses a system for realizing the routing function under the multi-gateway model of a core network, which comprises a network management system, at least one MSC Server and at least four MGW. The MSC Server comprises a calling control module, a routing selection module and a storage module; the network management system manages the MSC Server and MGW and carries out the parameter configuration and stores the configuration parameters; the calling control module receives the calling of the gateway at the side of an incoming bureau and controls the MGW on the bearer path to establish the bearing according to the information of the bearer link; the routing selection module calculates the tension degree parameters of different paths according to the total number of the configuration resources and the total number of the occupied resources and selects the bearer path and sends the information to the calling control module; the storage module stores the configuration parameters of the routing resources. The invention also discloses a method for realizing the routing function under the multi-gateway model of the core network and overcomes the defect that the unfair allocation of the resources between gateways causes the congestion and ensures that the entire network runs controllably, steadily and fairly.

The invention discloses an information transmission method and device and a computer storage medium. The method is used for sending load information of an NF entity to the NRF entity, so that the NRFentity can obtain the load information of the NF entity, the load information of the NF entity of the discovered side can be conveniently provided for the NF entity of the discovery side through the service discovery process subsequently, so that the NF entity of the discovery side can select a better NF entity based on the load information of the NF entity of the discovered side to establish a session and service, and the unbalanced distribution of network resources is avoided. The information transmission method provided by the invention comprises the following steps: determining load information of a first network function NF entity; and sending the load information of the first NF entity to a network storage function NRF entity.

The invention provides a message sending method and device. The method and the device can be applied to any member device of any station in a resilient packet ring RPC network. The method comprises the steps of receiving Ethernet unicast massages; searching an RPR MAC (Media Access Control) addresses corresponding to the target addresses of the Ethernet unicast massages; searching corresponding unicast RPR aggregation rings according to the searched RPR MAC addresses; calculating a first ring selection hash value; when the first ring selection hash value matches an RPR logic port in the searched unicast RPR aggregation rings, sending the Ethernet unicast massages to the member devices on an RPR single ring corresponding to the RPR logic port matching the first ring selection hash value, wherein the member devices belongs to a local station; and when the first ring selection hash value matches local RPR single ring outcoming interfaces in the searched unicast RPR aggregation rings, packaging the Ethernet unicast massages into RPR unicast messages according to searched RPR MAC unicast addresses, and sending the RPR unicast messages through local RPR single ring outcoming interfaces matching a second unicast hash value. Message forwarding loads are shared in the RPR network.

The application provides a message broadcasting method and device based on a VXLAN tunnel. According to the application, a tunnel next hop is selected from N equivalent tunnel next hops of the VXLAN tunnel according to a uniform load sharing mode, and thus the process that different broadcast messages are uniformly shared to each tunnel next hop of the VXLAN tunnel can be finally achieved, and theload sharing of ECMPs of the N equivalent tunnel next hops in the VXLAN tunnel can be realized.

The embodiments of the invention disclose a method for realizing load sharing. The method includes the following steps: for a first link which is jammed at a first forwarding node, a network device selecting a message flow which is forwarded by the first link; the network device selecting a second link which may be used to forward the message flow and can't be jammed after being occupied by the message flow, wherein the second link is the link between the first forwarding node and a second forwarding node' the network device selecting a first Hash factor which corresponds to the second link; the network device determining that a third link is not jammed even after an available broadband of the third link is occupied by the message flow, saving the first Hash factor to a source node of the message flow, wherein the third link is the link on the second forwarding node and corresponds to the first Hash factor, and the third link is the link between the second forwarding node and the third forwarding node. In addition, the embodiments of the invention also disclose an apparatus for realizing load sharing.

The embodiment of the invention provides a method and a device for sharing traffic load. The method comprises the following steps of: obtaining corresponding current token values of M output interfaces according to information of the M output interfaces, wherein the current token values are determined according to the previous token values, and the M is a positive integer; determining screening times and screening factors of each of the M output interfaces according to the current token values; and determining the output interfaces for forwarding data streams according to the screening factors and the screening times. The current token values of the output interfaces are relative to traffic, so that the screening factors and the screening times are determined according to the current token values, the output interfaces with relatively high current traffic can be shielded according to the screening factors and the screening times, the output interfaces which bear relatively low traffic or bear no traffic are selected as the output interfaces for forwarding data streams, and thus, the traffic load on each output interface is balanced, the packet loss rate is reduced, and the reliability of data stream forwarding is improved.

The invention comprises: a receiving unit used for receiving the message containing signaling link selection (SLS) identifier and distinguishing identifier; a route selection unit used for selecting at least two links for the message containing same SLS identifier according to the SLS identifier and distinguishing identifier; a bearer unit used for using the selected at least two links to bearing said message. The distinguishing identifier comprises the originating point code (OPC), or the global translation (GT) code, or service indication (SI) identifier.

The invention discloses a method for selecting a multi-gateway router with central management. The method comprises the following steps: a call control server picks out the paths with the hop numbers which are less than or equal to a collocated hop number between a coming-in side gateway and a going-out side gateway according to the network topological collocation; the modification average transmission line stress degree of each path is respectively calculated according to a total resource collocation number and a occupied resource number; the path with the least modification average transmission line stress degree is selected from all the paths as the bearer path. The invention also discloses another method for selecting a multi-gateway router with central management. In the method, if the stress degree factors of each route of the shortest path are all less than a collocated load start threshold, the shortest path is selected as the bearer path for current call; otherwise, the path with the least modification average transmission line stress degree is the bearer path. The invention solves the problem of congestion caused by unfair distribution of resources among gateways. Thus, the whole network can operate steadily, fairly and controllably.

The embodiment of the invention provides a network load balancing method, including the following steps: terminal equipment provides P logical channels, wherein P represents the network maximum load balancing path number, and P is an integer greater than or equal to 2; the terminal equipment partitions a data stream to be sent in a unit of stream segments to form multiple sub-data streams; and theterminal equipment maps the multiple sub-data streams to the P logical channels and sends the sub-data streams to network equipment. According to the scheme of the invention, the data stream to be sent is partitioned in the unit of stream segments and mapped to the multiple logical channels, a fine-grained and more-balanced load sharing technical scheme can be implemented in the network, the network utilization can be effectively improved, and the load balancing effect can be optimized; and meanwhile, the phenomenon that the network equipment records the state and path information of a singledata stream can be avoided.

The invention discloses a resource searching method with one node domain supporting more resource domains. The resource searching method comprises the following steps that: by the adoption of a domain division mode of resource domains and node domains, one node domain corresponds to one domain or more resource domains; the mode of resource identifiers and node identifiers is as follows: the resource identifiers are equal to resource domain IDs and resource IDs; the node identifiers are equal to node domain IDs and node IDs; and resource searching is carried out based on the resource identifiers and the node identifiers. The invention also discloses a resource searching system with one node domain supporting more resource domains. A resource search unit is used for carrying out resource searching on the basis of resource identifiers and node identifiers under the condition that the domain division mode for separating the resource domains from node domains; the resource identifiers are equal to the resource domain IDs and the resource IDs; and the node identifiers are equal to the node domain IDs and the node IDs. Due to the adoption of the method and the system disclosed by the invention, on the basis of separated DHT (Distributed Hash Table) architecture, the node load is distributed in a balanced manner, so that the resource searching is convenient.

In a belt / chain drive system, pairs of drive wheels provided with a helical cut spline on the inner diameter of the drive wheels are mounted on a drive shaft provided with helical cut splines on the outer diameter of the drive shaft. The pairs of drive wheels engage via pairs of closed loop belts / chains pairs of driven wheels provided with a helical cut spline on the inner diameter of the driven wheels mounted on a driven shaft provided with helical cut splines on the outer diameter of the driven shaft. In operation, there is equal load sharing among drive wheels and driven wheels.

In a gear transmission, pairs of spur drive gears provided with a helical cut spline on the inner diameter of the spur drive gears are mounted on a drive shaft provided with helical cut splines on the outer diameter of the drive shaft. The pairs of spur drive gears engage pairs of spur driven gears provided with a helical cut spline on the inner diameter of the spur driven gears mounted on a driven shaft provided with helical cut splines on the outer diameter of the driven shaft. In operation, there is equal load sharing among spur drive gears engaging the spur driven gears.

The invention provides a CGN inter-board load sharing method and device. The method comprises the following steps of receiving a first message copied and sent by a network side service board, whereinthe first message is copied and sent when the network side service board detects that the first IP address of a first message received by a network side interface is the same as the public network IPaddress of a locally configured network address translation service NAT server, and the first IP address is a destination IP address of the first message; if a session table item matched with the first message does not exist locally, carrying out NAT conversion on the first IP address of the first message to obtain a second IP address, wherein the second IP address is the IP address of the user side equipment; determining a target CGN board of the first message according to the second IP address, judging whether the board is the target CGN board or not, and if not, discarding the first message; and if yes, forwarding the first message to the user side service board. Therefore, the load sharing between the CGN boards can be more balanced.

The invention discloses a server for realizing a routing selection function in an exchange center of a mobile service, which includes a call control module, a routing selection module and a storage module. The call control module accepts the calls from a gateway on the accessing side and controls an MGW on a bearing path to establish bearing according to bearing link information; the routing selection module calculates parameters of nervousness degree on each path according to total number of resource allocation and the total number of occupied resource, selects the bearing path and transmits the information to the call control module; the storage module stores the configuration parameters of the routing resource. The invention overcomes the defect of congestion caused by unfair resource allocation between the gateways in a multi-gateway model so that the whole network can be operated in a controllable, stable and fair way.

The invention discloses a load balancing pruning method of the loop Ethernet. The method is used for solving the problems that in a traditional loop Ethernet networking pruning method, network load shairing is ununiform, tail-end slave node data transmission delay is long. The method comprises the steps that 1, a master node detects the port connecting state; 2, a slave node sends a link initialization frame; 3, the difference of the distances between the slave node of the loop Ethernet and two ports of the master node of the loop Ethernet is acquired; 4, a redundant link is pruned; 5, a user accesses a network except the loop Ethernet. According to the method, the transmission capacity that the master node blocks the port is fully utilized, and network load balancing is achieved; the node blocking position is reasonably selected, and network delay generated when data of the tail-end slave node is introduced through the loop Ethernet is reduced.

Embodiments of the present invention provide a method and device for traffic load sharing. The method includes: obtaining the current token values ​​corresponding to the M outgoing interfaces according to the information of the M outgoing interfaces, the current token value is determined by the previous token value, and M is a positive integer; according to the The current token value determines the number of screenings and the screening factor of each of the M outgoing interfaces; according to the screening factor and the screening number, the outgoing interface for data flow forwarding is determined from the M outgoing interfaces. Since the current token value of the outgoing interface is related to traffic, the filtering factor and filtering times are determined according to the current token value. Through the filtering factor and filtering times, the outgoing interface with relatively large current traffic can be shielded, and the current traffic is relatively large. Outbound interfaces that are relatively small or currently have no traffic are selected as the outbound interface for data flow forwarding, so as to achieve traffic load balancing on each outbound interface, reduce the packet loss rate, and improve the reliability of data flow forwarding.

This application discloses an information transmission method and device, and a computer storage medium, which are used to send the load information of the NF entity to the NRF entity, so that the NRF entity can obtain the load information of the NF entity, so that the service discovery process will be discovered later. The load information of the NF entity on the discovery side is provided to the NF entity on the discovery side, so that the NF entity on the discovery side can select a better NF entity to establish a session and service based on the load information of the NF entity on the discovered side, and avoid unbalanced network resource allocation. An information transmission method provided by the present application includes: determining load information of a first network function NF entity; and sending the load information of the first NF entity to a network storage function NRF entity.

The embodiment of the invention discloses a method for realizing load sharing. The method includes: the network device selects a packet flow forwarded through the first link for the congested first link on the first forwarding node; the network device selects a packet flow that can be used to forward the packet flow and is occupied by the packet flow A second link that is still not congested afterwards, wherein the second link is a link between the first forwarding node and the second forwarding node; the network device selects the first hash factor corresponding to the second link; the network device Determining that the available bandwidth of the third link is still not in a congested state after being occupied by the message flow, saving the first hash factor to the source node of the message flow, wherein the third link is the second forwarding node on the link corresponding to the first hash factor, and the third link is a link between the second forwarding node and the third forwarding node. In addition, the embodiment of the invention also discloses a device for realizing load sharing.