Invention Grant
- Patent Title: Techniques for managing software defined networking controller in-band communications in a data center network
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Application No.: US17174215Application Date: 2021-02-11
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Publication No.: US11546288B2Publication Date: 2023-01-03
- Inventor: Vijay Chander , Yibin Yang , Praveen Jain , Munish Mehta
- Applicant: Cisco Technology, Inc.
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Polsinelli
- Main IPC: H04L29/12
- IPC: H04L29/12 ; H04L61/2592 ; H04L12/46 ; H04L45/02 ; H04L61/2514 ; H04L61/2521

Abstract:
According to one or more embodiments of this disclosure, a network controller in a data center network establishes a translation table for in-band traffic in a data center network, the translation table resolves ambiguous network addresses based on one or more of a virtual network identifier (VNID), a routable tenant address, or a unique loopback address. The network controller device receives packets originating from applications and/or an endpoints operating in a network segment associated with a VNID. The network controller device translates, using the translation table, unique loopback addresses and/or routable tenant addresses associated with the packets into routable tenant addresses and/or unique loopback addresses, respectively.
Public/Granted literature
Information query