Invention Grant
- Patent Title: BGP route aggregation exception systems and methods
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Application No.: US17148760Application Date: 2021-01-14
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Publication No.: US11750497B2Publication Date: 2023-09-05
- Inventor: Praveen Kumar Mada , Chaitanya varma Guntumadugu , Anurag Prakash
- Applicant: Ciena Corporation
- Applicant Address: US MD Hanover
- Assignee: Ciena Corporation
- Current Assignee: Ciena Corporation
- Current Assignee Address: US MD Hanover
- Agency: Baratta Law PLLC
- Agent Lawrence A. Baratta, Jr.
- Main IPC: H04L12/28
- IPC: H04L12/28 ; H04L45/02 ; H04L45/28 ; H04L45/24 ; H04L45/122 ; H04L45/00

Abstract:
Systems and methods for a Border Gateway Protocol (BGP) route aggregation exception include advertising, to BGP peers, of a plurality of prefixes using BGP route aggregation or summarization; detecting a failure that is local to the router affecting a prefix of the plurality of prefixes; and advertising an aggregation exception that identifies the prefix to all of the BGP peers. The systems and methods can also include detecting recovery of the failure; and sending a withdrawal of the aggregation exception to all of the BGP peers.
Public/Granted literature
- US20220224629A1 BGP route aggregation exception systems and methods Public/Granted day:2022-07-14
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