Abstract:
The present disclosure provides a packet processing method including: in response to a first service packet from a client to a server, replacing a source address of the first service packet with an encrypted client segment identifier corresponding to the client; encrypting the source address and a destination address of the first service packet using a public key of the server according to the encrypted server segment identifier, and sending an encrypted first service packet to the server; in response to a second service packet from the server, decrypting a source address and a destination address of the second service packet using a private key of the client, and replacing the destination address of the second service packet with an address of the client. A packet processing method applied to a server end device, a client end device, a server end device, and a computer-readable medium are further provided.
Abstract:
The present application provides a communication protection method and a system, an electronic equipment, and a storage medium. The method includes: determining a type of a data message to be sent, the type of the data message including a first data message and a second data message; the first data message being a primary data message sent to a communication receiving terminal, and the second data message being a non-primary data message sent to the communication receiving terminal; in response to that the data message is the first data message, performing strong verification on the data message; in response to that the data message is the second data message, performing weak verification on the data message, the strong verification being a verification with security higher than the weak verification; and in response to that verification passes, transmitting the data message to the communication receiving terminal.
Abstract:
Provided are a method for optimizing the multicast group and an anchor. A set of nodes requesting for the same multicast group data and sharing the same Access Gateway (AG) is identified in a multicast group, and the same multicast group data is transmitted to each node in the set of nodes via the same AG thereby forwarding multicast data to different nodes via the same gateway, saving traffic of a network side, and optimizing the multicast group. In addition, the node optimization method allows the anchor to optimize multicast routing of the nodes requesting for the same multicast group data and sharing the same AG to the same shared gateway for forwarding if a node has a plurality of access interfaces in the present application.
Abstract:
Disclosed are a method, device, system for detecting a data link, controller, and gateway. The method comprises: an SDN controller sends a GTP request message to a first UGW, and instructs the first UGW to send the GTP request message to another GTP endpoint in a GTP user plane signaling format; the SDN controller receives a GTP response message from the first UGW, and detects a data link between the first UGW and the another GTP endpoint according to the GTP response message, the GTP response message being corresponding to the GTP request message. The disclosure solves the problem in the prior art that logic of a user plane and logic of a control plane are unclear during detection of a data link between GTP endpoints, thereby improving the clarity of the logic of the user plane and the clarity of the logic of the control plane.
Abstract:
Disclosed are a method, device and system for detecting a data link, a controller and a gateway. The method comprises the steps that a UGW receives context information, sent by the SDN controller, of a GTP user plane; and the UGW detects a data link between the gateways according to the context information of the GTP user plane. By means of the method, device and system for detecting a data link, the controller and the gateway, the problem that in the related art, the logic of the user plane and the logic of a control plane are unclear during detection of the data link between GTP endpoints is solved, and the effect of improving the clarity of the logic of the user plane and the logic of the control plane is achieved.
Abstract:
The present disclosure provides a network access method, including: acquiring an identity identifier of a terminal; and performing inspection control on a message sent by the terminal based on the identity identifier of the terminal. The present disclosure further provides a network access apparatus, an electronic device, and a computer-readable storage medium.
Abstract:
A service processing method and apparatus, a device, and a storage medium are disclosed. In the method, network communication such as network identification, service authorization, and service processing is performed by separating network identifiers and location identifiers of a client (110) and a server (210) and establishing a mapping relationship between the network identifiers and the location identifiers of the client and the server.
Abstract:
A method and apparatus for managing access network information are provided. The method includes: the dynamic access network information is obtained, and the current access network information list can be updated in real time according to the obtained dynamic access network information, so as to ensure that access network information obtained by a user terminal from the access network information list is latest information updated in real time. Thus, after the user terminal obtains the information, a process of scanning an access network to determine current availability information of the network can be omitted, so that the switching delay can be reduced, the switching efficiency can be improved, and the power consumption of the user terminal can be reduced, thereby improving the satisfaction degree of user experience.
Abstract:
Provided are a method, device, system for accessing a network address, WLAN and UE. The method comprises: a trusted WLAN access network acquires a flow routing policy of a UE; and the trusted WLAN access network allocates at least one network address for the UE according to the flow routing policy of the UE. The disclosure solves the problem of a UE being not forward compatible during an authentication process, so as to improve UE compatibility.