Patent · US Revoked

Packet processing method and system, and device

US10855586B2 · kind B2 · utility

0Cited by
6References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 31, 2018
Grant dateDec 1, 2020
Priority date
Expiry dateSep 21, 2038

Classification

  • Technology area (CPC —)General

Abstract

The application disclose a packet processing method that includes: receiving, by a service distribution node, service routing information sent by a controller, where the service routing information includes a flow identifier, a service identifier, and a next-hop address, the flow identifier is used to identify a packet flow, the service identifier is used to identify a sequence of a service node instance that processes the packet flow, and the next-hop address is used to identify the service node instance that processes the packet flow; receiving a first packet; acquiring a first flow identifier according to the first packet, and searching the service routing information according to the first flow identifier to acquire a matched service identifier and a matched next-hop address; and sending a second packet to a first service node instance that has the matched next-hop address, which implements service processing on a packet flow.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.