About Helena Cornic

Helena Cornic · 11-05-2024

Hello, I'm trying to delete a Fabric from NDFC which was previously monitored with Nexus Insight, and I'm getting the error: "Fabric xxx is registered with ND cluster(s):xx" But now the Nexus Insight cluster no longer exists (It was a PoC and the vms...

Helena Cornic · 12-04-2023

Hello, on fresh installation of ND 3.0.1i on vCenter, Nexus Dashboard Insights service fails while trying to get enabled with message: job/pre-enable has failed: Does anyone have a clue of the reason? I'm running 3-App nodes, it's a small lab set...

Helena Cornic · 04-28-2022

Hi, Upgrading a DNA Center in 2.1.2.6 version from system version 1.5.279 to 1.5.288 stops at 60% in phase 7: maglev system_updater update_info System update status: Version successfully installed : 1.5.279 Version currently processed : 1.5.288 Up...

Helena Cornic · 08-08-2025

Hello, you may already have solved you problem. If not, I am not sure if you want to use traditional smart licensing or the smart licensing using policy (SLP). SLP is supported starting with Cisco NX-OS Release 10.2(1). For SLP you need to follow thi...

Helena Cornic · 04-14-2025

Hello, It was to clarify that the BGW role can be placed on the Spine, independently of the DCI option. In your case, it is the BGW back to back option with a L3 link as recommended. It is true that the document doesn't describe the two design choic...

Helena Cornic · 04-14-2025

Hello, You can find a reference in the VXLAN EVPN Multi-Site Design and Deployment White Paper ( https://www.cisco.com/c/en/us/products/collateral/switches/nexus-9000-series-switches/white-paper-c11-739942.html#Designconsiderations) : "BGW-on-spine m...

Helena Cornic · 03-28-2025

Hello Luis, You can use a loopback interface to reach the switches through the underlay. Typically loopback0 in vrf default is used in NDFC VXLAN EVPN deployments, but I suppose you can create a new loopback just for management. If you want to use an...

Helena Cornic · 07-18-2024

Hello, For Nexus Dashboard Insights, I think it is would be interesting to have: - Correlation with the Faults that are displayed in ACI. - Support for ESG (there is a lot of anomalies raised due to the lack of ESG support..) - Interface inventory ...

Member Since	‎12-08-2021 12:35 AM
Date Last Visited	‎01-09-2026 11:28 PM
Posts	18
Total Helpful Votes Received	2

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User Activity

Delete Fabric from NDFC fails

Nexus Dashboard Insights Service v.6.3.1.40 on vND 3.0.1i fails

DNA Center system upgrade fails at 60%

Re: Cisco Smart Licensing using On-Prem

Re: NX OS - NDFC - 2 SITES COLLAPSED BGW/SPINE TOPOLOGY MP BGP EVPN VX

Re: NX OS - NDFC - 2 SITES COLLAPSED BGW/SPINE TOPOLOGY MP BGP EVPN VX

Re: ND Deployment with NDFC LAN and NDI

Re: Which Features/Capabilities do you want to see in Nexus Dashboard?