Communication method and device

The invention provides a communication method and device, and the method is applied to a first network device, the first network device receives a plurality of BGP routing messages which are sent by a second network device and comprise the same prefix, and distributes a first path identification val...

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Bibliographic Details
Main Author ZHU CHAOPENG
Format Patent
LanguageChinese
English
Published 19.04.2022
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Summary:The invention provides a communication method and device, and the method is applied to a first network device, the first network device receives a plurality of BGP routing messages which are sent by a second network device and comprise the same prefix, and distributes a first path identification value for a multi-path forwarding route corresponding to the plurality of BGP routing messages, the method comprises the steps that after GR main-standby switching is carried out, a plurality of BGP routing messages sent by second network equipment are received again, and each BGP routing message comprises a second path identification value distributed by the second network equipment; determining that the plurality of BGP routing messages comprise the same prefix according to the second path identification value; respectively learning each BGP routing message, and generating a multi-path forwarding route reaching the same prefix; and distributing a third path identification value for each corresponding forwarding rout
Bibliography:Application Number: CN202111585401