BORDER GATEWAY PROTOCOL BASED ROUTE SELECTION METHOD AND NETWORK DEVICE

摘要

A border gateway protocol based route selection method and a network device. The method comprises: acquiring a number N of routes in a number L of routes received on the basis of BGP, and acquiring a first-level rule and a second-level rule selected by a user, the first-level rule comprising at least one rule, L and N being positive integers, the second-level rule comprising at least one rule, and the second-level rule being different from the first-level rule; performing selection on the N routes according to the first-level rule to obtain a number M of routes, wherein M is a positive integer greater than 1 and meets the relation: M