Patent ID: 11863630
Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A connection establishment method, applied to a server, comprising:
receiving a connection establishment request from an accessed node, establishing a connection to the accessed node, and acquiring accessed connection information of the accessed node;
receiving an accessed address request from an access node and determining access connection information of the access node;
sending the access connection information to the accessed node so that the accessed node opens up a connection channel between the access node and the accessed node according to the access connection information; and
sending the accessed connection information of the accessed node to the access node so that the access node establishes a connection to the accessed node according to the accessed connection information in a case where the connection channel is opened up;
wherein determining the access connection information of the access node comprises:
acquiring first initial information of the access node according to the accessed address request;
determining candidate information of the access node according to the first initial information and a first port adjustment amount; and
determining the candidate information and the first initial information to be the access connection information of the access node.