Portal compulsory authentication method and access equipment

The invention provides a portal compulsory authentication method for reducing the message processing load of CPU (central processing unit) of access equipment and access equipment for realizing the method. The method comprises the following steps: enabling a portal authentication function on the access equipment; when the access equipment receives the message of an authenticated user, directly forwarding the message; when the access equipment receives an TCP (Transmission Control Protocol) connection-establishing message the port number of which is an HTTP (Hyper Text Transport Protocol) protocol port number, directly forwarding the TCP connection-establishing message; and when the access equipment receives the message of an unauthenticated user, and the message of the unauthenticated user is an HTTP request message, redirecting the HTTP request message to a portal server for portal authentication. The invention enables the unauthenticated user self to establish and terminate TCP connection ...

Cloud disk implementation method and device, intelligent network card, server and storage medium

The invention relates to the technical field of cloud computing and intelligent network cards, and provides a cloud disk implementation method and device, an intelligent network card, a server and a storage medium, and the method comprises the steps: when the server is started, reading an Expansion Rom file from the intelligent network card, loading a virtual equipment drive program in the Expansion Rom file, reading the state of virtio-blk equipment in the intelligent network card through the virtual equipment drive program, and storing the state of the virtio-blk equipment in the intelligent network card; the state is set by the intelligent network card according to the detected mounting condition of the cloud disk, and a one-to-one corresponding logical relationship exists between the virtio-blk equipment and the corresponding cloud disk; judging whether the cloud disk is in a ready state or not according to the state of the virtio-blk equipment; and if the cloud disk is in the ready ...

Method and card for realizing reliable data plane communication

The invention discloses a method for realizing reliable data plane communication. The data plane supports higig protocol, the CPU control unit of a network board and the CPU control unit of a service line card mutually send a detection message by a higig port in certain period, and the connectivity of all the higig ports is detected; if finding any abnormal port, the data flow of the higig port is switched to the other higig ports in normal operation, and when the higig port is detected to be in normal again, data flow is redistributed to the port again. By applying the invention, data is avoided to be forwarded to an abnormal higig channel, thus ensuring the reliability of data plane communication.

EAPS loop network topology structure automatic discovery method

The invention relates to an Ethernet automatic protection switching (EAPS) protocol. Aiming at the characteristics of the EAPS ring network, the invention discloses an automatic discovering method of the topological structure of the EAPS ring network. A topology request initiating node sends a topology request message periodically, when the topology request message is transmitted in the EAPS ring network, each node that receives the topology request message modifies related fields in the topology request message and then forwards the message, generating a topology response message according to the node information itself and returns the message to the topology request initiating node; after receiving the topology response message, the topology request initiating node stories the topology information of the topology request responding node at a corresponding position in a topology information list at the port which sends the topology request message according to the topology information.

Operation method of hash table

The invention relates to a method for operating a Hash table, in particular to a method for operating the hash table under a master-slave mode parallel polynuclear processor system. The invention aims at providing a method for operating the Hash table, which can efficiently carry out operations such as establishment, inserting and the like to the Hash table and enables the operations of the Hash table not to affect the Hash table search performance. The method comprises the following steps: carrying out table establishment and memory allocation operations in Hash table management on a main nucleus, and carrying out the search, inserting, deletion and updating operations of the Hash table on each nucleus which establishes the Hash table, wherein the operations can be finished in one threador task, the table establishment operation comprises: operating on the main nucleus, and establishing a sheet of Hash table for each nucleus which needs establishing the table, and the memory allocation ...

Ethernet ring network interconnecting method

The invention discloses an Ethernet ring network interconnecting method, comprising: connecting a sub-ring network to the existing Ethernet ring network, wherein, the sub-ring network under connection runs on a ring network protocol different from the existing Ethernet ring network, combining nodes to be connected to the sub-ring network into a sectioned link, and setting two edge ports of the existing Ethernet ring network and two upstream ports to be connected to the sub-ring network to be in data forwarding state by negotiation; setting upstream nodes to be connected to the sub-ring network to receive and dispatch and explain a topological variation advice message of the existing Ethernet ring network; and setting the edge ports of the existing Ethernet ring network to receive and dispatch and explain a topological variation advice message of an upstream node device of the sub-ring network under connection. The invention solves the problem that in a multilevel Ethernet, different ring ...

Ordered tree table segmented traversing method and software processing system

Method and system for selecting chain aggregation root ports on stacked equipment

The invention discloses a method and system for selecting chain aggregation root ports on stacked equipment, and belongs to the technical field of interchangers. The method comprises the following steps that A, after a main control device of a staked system generates a management control message, the fact that a port is a chain aggregation set is determined; B, a member port, closest to the main control device, in the chain aggregation set is selected to be used as the sending port of the management control message. The method has the advantages that when the chain aggregation of the stacked system sends a message, the port on the main control device is preferentially selected to be used for direct sending the message, if no member port exists on the main control device, a member port closest to the main control device also can be preferentially selected for sending the message, and therefore bandwidths of management control channels between devices of the stacked system and CPU resource ...

Method and card for realizing reliable data plane communication

Access method of multi-nucleus heterogeneous system and multi-nucleus heterogeneous system

The embodiment of the invention discloses an access method of a multi-nucleus heterogeneous system and the multi-nucleus heterogeneous system, and relates to the technical field of computers. A user can have access to secondary nucleuses through a main nucleus in the multi-nucleus heterogeneous system with a low cost. According to the specific scheme, the multi-nucleus heterogeneous system comprises the main nucleus and at least one secondary nucleus, the main nucleus and the secondary nucleuses share a internuclear internal storage, the main nucleus receives a secondary nucleus access request sent by first user equipment, and the secondary nucleus access request carries an identification of the secondary nucleus to be accessed; the main nucleus calls a first VSD and reads data from a first internal storage unit according to the identification of data to be accessed in the secondary access request, and the data in the first internal storage are written when the secondary nucleus calls a ...

Cloud disk hot plug method and device, intelligent network card, host and storage medium

The invention relates to the technical field of cloud computing and intelligent network cards, and provides a cloud disk hot plug method and device, an intelligent network card, a host and a storage medium, which are applied to the intelligent network card, and the intelligent network card is in communication connection with the host through a bus and is in network connection with a storage server. A logic corresponding relation is established between a cloud disk created on a host and a storage component of a storage server. The method comprises the following steps: receiving a configuration instruction for performing hot plugging on the cloud disk; performing hot plug configuration on the cloud disk based on the configuration instruction; and sending an interrupt signal to the host to indicate the host to obtain the current configuration information of the cloud disk from the intelligent network card based on the interrupt signal, and realizing hot plugging of the cloud disk based on ...

Database interaction method and related device

The invention relates to the technical field of communication, and provides a database interaction method and a related device. The database node server communicates with other database node servers in a database cluster through a UDP user datagram protocol, and an intelligent network card in the database node server identifies a to-be-sent message when sending the message and sends the to-be-sent message to the database node server under the condition that the to-be-sent message is a database interaction type message. Sending the to-be-sent message according to a preset reliable sending mechanism; and the intelligent network card identifies the message to be received when receiving the message, and receives the message to be received according to a preset reliability receiving mechanism when the message to be received is a database interaction type message. Efficient communication between nodes of a database cluster is achieved through a UDP, and database interaction messages are sent ...

Distributed system remote procedure call communication method

The invention relates to a remote procedure call (RPC) communication mode. The invention aims at the shortcoming of the prior art that the remote procedure call execution time is too long and discloses a distributed system remote procedure call communication method. The technical scheme of the invention is that a source board card and a target board card are included and the distributed system remote procedure call communication method comprises the steps of: a) sending a remote procedure call request message to each target board card in a broadcasting mode through the source board card, b) simultaneously receiving the request messages by the target board card and processing, c) packaging a processing result into a response message through the target board card and sending to the source board card in the single cast mode, and d) receiving the response message sent by the board card through the source board card and feeding a processed result to a caller. The calling time of the invention ...

Transmission control method with balanced multicast service data load and access device thereof

The invention relates to a multicast service data flow load balancing method in the field of data communication. Aiming at the problem of unbalanced load caused by multicast service data flow in transmission process in the prior art, the invention discloses a transmission control method with balanced multicast service data load and an access device thereof. The method comprises the following steps: a. receiving a multicast adding request, and identifying the multicast information of the multicast adding request; b. distributing the multicast data flow of different multicast groups into different VLANs for transmission according to the multicast group information; and c. forming a forwarding list item of the request multicast in the distributed VLANs, and forwarding the multicast adding request to control protocol message. The access device comprises a receiving module of the multicast adding request, a VLAN distribution module, a multicast forwarding table maintenance module, and a multicast ...

Ethernet ring network interconnecting method

The invention discloses an Ethernet ring network interconnecting method, comprising: connecting a sub-ring network to the existing Ethernet ring network, wherein, the sub-ring network under connection runs on a ring network protocol different from the existing Ethernet ring network, combining nodes to be connected to the sub-ring network into a sectioned link, and setting two edge ports of the existing Ethernet ring network and two upstream ports to be connected to the sub-ring network to be in data forwarding state by negotiation; setting upstream nodes to be connected to the sub-ring network to receive and dispatch and explain a topological variation advice message of the existing Ethernet ring network; and setting the edge ports of the existing Ethernet ring network to receive and dispatch and explain a topological variation advice message of an upstream node device of the sub-ring network under connection. The invention solves the problem that in a multilevel Ethernet, different ring ...

Adaptive load balancing method and system for third generation (3G) network

Adaptive load balancing method and system for third generation (3G) network

The invention provides an adaptive load balancing method and an adaptive load balancing system for a third generation (3G) network. The method comprises the following steps of: A, detecting the transmission states of two 3G interfaces respectively, wherein routes corresponding to the two 3G interfaces are a load route of each other; B, computing route cost corresponding to the 3G interface according to the transmission state, detected by the step A, of each 3G interface; and C, updating corresponding route information by utilizing the route cost which is computed by the step B and corresponds to each 3G interface, thereby dynamically regulating traffic on the corresponding route.

Device for realizing the twice route of automatic tunnel and massage transmitting method

The present invention discloses a device for realizing the twice route of an automatic tunnel. The device is simultaneously connected with an IPV6 network and an IPV4 network. The device comprises an exchanging chip and a loop end port, wherein the exchanging chip is used for searching IPV6 route list items according to the target address of massages received by an interface connected with the IPV6 network, and IPV6 massages are sealed into IPV4 massages to be transmitted to the loop end port when the route list items of labels of the automatic tunnel are matched; however, when the IPV4 massages transmitted from the loop end port are received, IPV4 route list items are searched, and the IPV4 massages are transmitted according to outlet information reserved by matched route list items; and the IPV44 massages received from the exchanging chip are transmitted repeatedly by the loop end port. By the present invention, the complexity of software realization is reduced, various transition tunnels ...

Load balancing method and device, network equipment and storage medium

The invention provides a load balancing method and device, network equipment and a storage medium, and relates to the technical field of computers. The method comprises the steps that the load state value of at least one working data processing core in multiple data processing cores is obtained, the multiple data processing cores comprise the working data processing cores and dormant data processing cores, and each data processing core is provided with at least one message drive receiving queue; calculating a global load state value of the multi-core processor according to the load state value; according to the load state value and the global load state value, the drive receiving queues processed by the at least one working data processing core and the number of the working data processing cores are adjusted, so that the load state values of the adjusted working data processing cores are balanced. According to the multi-core processor, load balancing among a plurality of data processing ...

Device for realizing the twice route of automatic tunnel and massage transmitting method

The present invention discloses a device for realizing the twice route of an automatic tunnel. The device is simultaneously connected with an IPV6 network and an IPV4 network. The device comprises an exchanging chip and a loop end port, wherein the exchanging chip is used for searching IPV6 route list items according to the target address of massages received by an interface connected with the IPV6 network, and IPV6 massages are sealed into IPV4 massages to be transmitted to the loop end port when the route list items of labels of the automatic tunnel are matched; however, when the IPV4 massages transmitted from the loop end port are received, IPV4 route list items are searched, and the IPV4 massages are transmitted according to outlet information reserved by matched route list items; andthe IPV44 massages received from the exchanging chip are transmitted repeatedly by the loop end port. By the present invention, the complexity of software realization is reduced, various transition tunnels ...

3G (The Third Generation Telecommunication)-based method and equipment for guaranteeing service quality in real-time transmission service

The invention discloses a 3G (The Third Generation Telecommunication)-based method and equipment for guaranteeing service quality in real-time transmission service. The method comprises the following steps: after an input port receives a message, carrying out service quality processing and merging into a queue; and before a media stream message is transmitted, according to a timestamp, judging whether the buffer time of the media stream message in a transmit queue is over a preset time threshold or not, if so, discarding media stream message, otherwise, transmitting the media stream message out through the destination port. The invention also discloses the 3G-based equipment for guaranteeing the service quality in real-time transmission service. The 3G-based method and the equipment for guaranteeing the service quality in the real-time transmission service can fully utilize network bandwidth to transmit the effective media stream message when the network bandwidth is fluctuated, and the ...

Operation method of hash table

The invention relates to a method for operating a Hash table, in particular to a method for operating the hash table under a master-slave mode parallel polynuclear processor system. The invention aims at providing a method for operating the Hash table, which can efficiently carry out operations such as establishment, inserting and the like to the Hash table and enables the operations of the Hash table not to affect the Hash table search performance. The method comprises the following steps: carrying out table establishment and memory allocation operations in Hash table management on a main nucleus, and carrying out the search, inserting, deletion and updating operations of the Hash table on each nucleus which establishes the Hash table, wherein the operations can be finished in one thread or task, the table establishment operation comprises: operating on the main nucleus, and establishing a sheet of Hash table for each nucleus which needs establishing the table, and the memory allocation ...

Method for setting and switching dial-on-demand lines of master and slave backups, and system and equipment

The invention provides a method for setting and switching double dial-on-demand lines and an exchange system and exchange equipment for implementing the switching method. The method comprises the following steps of: setting two dial-on-demand lines, namely a master line and a slave line which back up each other; setting a dial-on-demand mechanism and a dial connection competitive mechanism for the master line and the slave line, wherein the dial-on-demand mechanism means a dial connection request triggered through data stream, and the dial connection competitive mechanism means that other dial-on-demand line is hung up when one dial-on-demand line is in dial connection; configuring a slave line interface on the master line interface; and setting an automatic dial mechanism on the master line, wherein the automatic dial mechanism means that the dial connection request is periodically initiated by dial-on-demand routing, and when the slave line is connected, if the automatic dial connection ...

Transmission control method with balanced multicast service data load and access device thereof

The invention relates to a multicast service data flow load balancing method in the field of data communication. Aiming at the problem of unbalanced load caused by multicast service data flow in transmission process in the prior art, the invention discloses a transmission control method with balanced multicast service data load and an access device thereof. The method comprises the following steps: a. receiving a multicast adding request, and identifying the multicast information of the multicast adding request; b. distributing the multicast data flow of different multicast groups into different VLANs for transmission according to the multicast group information; and c. forming a forwarding list item of the request multicast in the distributed VLANs, and forwarding the multicast adding request to control protocol message. The access device comprises a receiving module of the multicast adding request, a VLAN distribution module, a multicast forwarding table maintenance module, and a multicast ...