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Brevet Année : 2020

Method for processing a data packet and associated device, switching equipment and computer program

Procede de traitement d'un paquet de donnees, dispositif, equipement de communication et programme d'ordinateur associes

Zakaria Abou El Houda
Salaheddine Zerkane
  • Fonction : Auteur
David Espes
Cao-Thanh Phan
  • Fonction : Auteur

Résumé

The invention relates to a method for processing a data packet received by a piece of switching equipment on a telecommunications network, the data packet comprising a source IP address, a source port, a destination IP address and a destination port and belonging to a data flow, referred to as ascending, transmitted by a first piece of equipment to a second piece of equipment, characterized in that the method comprises the following steps: - Obtaining (T1) the source IP address and the source port in a header of the data packet; - Obtaining (T2) a physical port of the piece of switching equipment on which the data packet is received from the first piece of equipment; - Obtaining (T3) a recording comprising the obtained source IP address, source port and physical port that are associated with an IP address and a port of the switching equipment chosen from among a plurality of unused ports of the piece of switching equipment; - Modifying (T4) the data packet by replacing the source IP address of the data packet with the IP address of the piece of switching equipment and replacing the source port of the data packet with the chosen port; and -Transmitting (T5) the modified data packet.
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Dates et versions

hal-03720399 , version 1 (11-07-2022)

Identifiants

  • HAL Id : hal-03720399 , version 1

Citer

Zakaria Abou El Houda, Salaheddine Zerkane, David Espes, Cao-Thanh Phan. Method for processing a data packet and associated device, switching equipment and computer program. France, Patent n° : WO2020020911A1. 2020. ⟨hal-03720399⟩
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