Invention Grant
- Patent Title: Scalable core and edge network router
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Application No.: US17900943Application Date: 2022-09-01
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Publication No.: US11979313B2Publication Date: 2024-05-07
- Inventor: Thomas Spencer, IV
- Applicant: AT&T Intellectual Property I, L.P.
- Applicant Address: US GA Atlanta
- Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee Address: US GA Atlanta
- Agency: Guntin & Gust, PLC
- Agent Miyoung Shin
- Main IPC: H04L45/24
- IPC: H04L45/24 ; H04L45/00 ; H04L45/42

Abstract:
Aspects of the subject disclosure may include, for example, a routing device in a network, the routing device including an ingress/egress linecard; another linecard; a fabric; a processing system including a processor; and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations of maintaining a forwarding information base (FIB) for routes through the routing device; moving low-volume routes of the FIB to the another linecard; and moving high-volume routes of the FIB to the ingress/egress linecard, wherein the ingress/egress linecard looks up a route of an incoming data packet, determines whether the incoming data packet bears a high-volume route prefix, forwards the incoming data packet bearing the high-volume route prefix through the fabric and out of the routing device, and sends the incoming data packet bearing a low-volume route prefix through the fabric to the another linecard, and wherein the another linecard forwards the incoming data packet received from the ingress/egress linecard out of the routing device. Other embodiments are disclosed.
Public/Granted literature
- US20240080258A1 SCALABLE CORE AND EDGE NETWORK ROUTER Public/Granted day:2024-03-07
Information query