Packet processing method, node, and system

  • US 10,148,573 B2
  • Filed: 06/23/2016
  • Issued: 12/04/2018
  • Est. Priority Date: 12/24/2013
  • Status: Active Grant
First Claim
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1. A method performed by an ingress delivery node of a service chain, the service chain comprising multiple service nodes, and the method comprising:

  • receiving a notification message from an egress delivery node of the service chain, the notification message comprising modification information;

    modifying, according to the modification information, a subsequently received second packet to produce a modified second packet; and

    sending the modified second packet to the egress delivery node such that the modified second packet does not pass through the service nodes on the service chain.

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