Invention Grant
- Patent Title: Forwarding table management
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Application No.: US16205538Application Date: 2018-11-30
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Publication No.: US10659363B2Publication Date: 2020-05-19
- Inventor: How T. Lim , Lok Y. Hui
- Applicant: Extreme Networks, Inc.
- Applicant Address: US CA San Jose
- Assignee: Extreme Networks, Inc.
- Current Assignee: Extreme Networks, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Sterne, Kessler, Goldstein & Fox P.L.L.C.
- Main IPC: H04L12/745
- IPC: H04L12/745 ; H04L12/743 ; H04L12/773 ; H04L12/741

Abstract:
Disclosed herein are system, method, and computer program product embodiments for representing a forwarding information base (FIB) in a database. An embodiment operates by determining that a first routing prefix of a first forwarding entry in the FIB is a less specific routing prefix than a second routing prefix in a second forwarding entry in the FIB. The embodiment determines that a first next hop of the first routing prefix is equal to a second next hop of the second routing prefix. The embodiment removes the second forwarding entry from the FIB. The embodiment then inserts the first forwarding entry into a database (e.g., a longest exact match (LEM) database or a longest prefix match (LPM) database) based on a prefix length of the first routing prefix of the first forwarding entry.
Public/Granted literature
- US20190173791A1 Forwarding Table Management Public/Granted day:2019-06-06
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