About Michael Kiessling

Michael Kiessling · 12-22-2021

Hi all,we want to build a spine and leaf topology with EVPN. Our leaf switches are Nexus 93180YC-EX and we would like to implement a multihoming solution for our servers. We know vPC is supported but we would like to go for ESI-LAG (EVPN Multihoming)...

Michael Kiessling · 12-15-2021

Hi all, first of all, has anyone deployed a EVPN fabric in a campus with cat9500 switches yet?I would like to deploy an EVPN fabric within a three tier campus LAN. The fabric will be build upbetween core and distribution (all cat9500 with advantage l...

Michael Kiessling · 02-02-2021

Hallo all,we need to update our vWLCs and we want to go for 8.10.130.The release notes only describe an update path from 8.5.x. Does anyone know if we have to take a extra step for this update(in our case from 8.3.143 to 8.5.x)? Or can we directly up...

Michael Kiessling · 07-19-2019

Hi community, I have one question regarding the two provisioning methods available.I want to develop an automated staging solution. Configs are generated in advanced andneed to be transferred to new devices along with a new OS (if needed).What techno...

Michael Kiessling · 07-31-2017

We're also facing this issue. We have two anchor WLCs and 4 foreign WLCs in a guest WLAN design (incl. ISE). Only one of the four controller showed this behavior. The interesting thing is that all four foreign WLC are in the same network (VLANs, etc)...

Michael Kiessling · 05-11-2022

Hi,I checked Grafana and I think DNAC receives telemetry data from WLC:

Michael Kiessling · 05-11-2022

Hi Preston, many thanks for you input.Unfortunately the update of the telemetry settings didn't resolve the problem.And things look good at the wireless controller:WLC0101#show telemetry internal connectionTelemetry connectionsIndex Peer Address Port...

Michael Kiessling · 05-10-2022

Hi, I'm facing the same issue.... DNAC is as unstable as Prime...Any solution to the lost health status? Anyone? Best regards.

Michael Kiessling · 12-23-2021

Hi Sergiu, many thanks! Never heard about vPC with fabric peering - until now This could be the compromise we've been looking for. Happy holidays,Michael

Michael Kiessling · 12-16-2021

Hi Reza, many thanks for your input. I think VSS has two benefits here, one is simplified management, as you mentioned, and one is multi-homing. The access switches need to be connected redundant to two separate chassis. AFAIK the Cat9k currently don...

Member Since	‎01-22-2008 11:26 PM
Date Last Visited	‎08-14-2023 01:49 AM
Posts	56
Total Helpful Votes Received	17

User Statistics

User Activity

EVPN Multihoming (ESI-LAG)

EVPN Campus Fabric (Catalyst9k)

AireOS Update Path from 8.3.x to 8.10.x

ZTP or (Open) PnP

CSCtz41993 - Buffer DHCP request during mobility handshake - 2

Re: DNAC Assurance lost WLC and Access Point

Re: DNAC Assurance lost WLC and Access Point

Re: DNAC Assurance lost WLC and Access Point

Re: EVPN Multihoming (ESI-LAG)

Re: EVPN Campus Fabric (Catalyst9k)