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

Claim 7:
8. The method of claim 7, wherein sending the connection establishment request to the server through the NAT node comprises:
sending the connection establishment request to the server through the NAT node according to first transmission attribute information, wherein the accessed intranet information is mapped through the NAT node based on the first transmission attribute information so as to obtain the first accessed extranet information;
wherein the method further comprises:
in a case where the hole punching data is sent to the access node, sending the hole punching data to the NAT node and sending the hole punching data to the server through the NAT node according to second transmission attribute information so that the server acquires second initial information and determines second accessed extranet information;
wherein the accessed intranet information is mapped through the NAT node based on the second transmission attribute information so as to obtain the second initial information, and the first transmission attribute information and the second transmission attribute information are different.