Patent ID: 8891518
Filing Date: 2014-11-18
Classification: H04L

Abstract:
1. A routing device for translating addresses in cascade between a first network, a second network, and a third network; the first network comprising at least a first terminal comprising a first pair of a first source address and a first port number, the first network coupling the at least one terminal to the routing device, the routing device comprising a second pair comprising a second address and a second port number; the second network coupling the routing device to an address translation server, the address translation server comprising a third pair comprising a third address and a third port number; and the third network being coupled to the address translation server so that the at least one terminal may communicate with the third network; the routing device comprising: said first receiving unit for receiving the association request; said generating unit for generating said second request and said first sending unit for sending said second request; and said second receiving unit for receiving said first response and said second sending unit for sending said first response.