The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 09, 2020
Filed:
Nov. 05, 2018
Huawei Technologies Co., Ltd., Shenzhen, Guangdong, CN;
Jingzhou Yu, Beijing, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
A route searching method and apparatus, an allocation node, a searching node, and an ingress node are provided. The method includes: receiving, by an allocation node, a destination IP address of a packet sent by an ingress node, where an allocation table on the allocation node includes a match item field and a searching node number field; performing, by the allocation node, matching of the match item field in the allocation table according to the destination IP address in an LPM principle; if the destination IP address successfully matches a first match item field in the allocation table, obtaining, by the allocation node, a physical box number of a first searching node on which routing information of a first prefix subtree corresponding to the first match item field is located; and sending, by the allocation node, the destination IP address to the first searching node.