About Stefan E.

Stefan E. · 04-19-2022

Hi,we are working on replacing our old Nexus 5k and Nexus 7k Enrivonment to new Cisco ACI Environment.Currently it's mixed. The Servers are already moved to Nexus 9k leaf Switches in the ACI Fabric, but the old N7k are still handling the routing and ...

Stefan E. · 02-07-2022

Hi,is the Cisco Advisor still usable?When i try to login with my credentials, which are working on cisco.com, I can't login on https://ciscoactiveadvisor.com/ Also the links on that page for "Forgot your password" or "Create an Account" are not worki...

Stefan E. · 01-14-2022

Hello,quick question about that "config ap dhcp release-override" command.Doest it appear in the run-config on the WLC after configuring it?At least in my case it can't find it.So i wonder, how i can verify if this option already has been configured?...

Stefan E. · 01-15-2021

Hello,we are using 802.1x to authenticate our Clients.As a fallback and for foreign devices we are using MAB.Now we often met the issue, that also MAB is not working.The authentication session does not start at all and there is no MAC Address visible...

Stefan E. · 06-24-2020

Hi,is it possible to connect clients via on Interface to different VLANs when using 802.1x multi-auth?Example:Interface Gi1/0/1 (all clients connected to the same port)Client 1 - VLAN 11Client 2 - VLAN 12Client 3 - VLAN 13 Tried to check the document...

Stefan E. · 04-20-2022

Hi Sergiu,thanks for your response.Good to know, that this action will generate GARP. But why do you think some Servers or VMs will not update the ARP entries? Shouldn't that be a standardized behaviour?Would a ping to the Broadcast IP help here as w...

Stefan E. · 02-07-2022

Got a Feedback from Cisco Support.The login is only working with the CCOID which can be found here, at the bottom left on this Portal:https://id.cisco.com/ui/v1.0/profile-ui/personal

Stefan E. · 02-04-2021

Hi MHM Cisco World, wow. Thanks for your great analysis.I'm not sure if this definitly will be the reson, but will keep in mind and check.Till now we met this issue on different plattforms (C9300, 2960x C4506-E) and different types of devices (e.g. a...

Stefan E. · 01-26-2021

Hello, thanks for your feedback.I can try this aswell, but if there would be any authentication starting, i should see it in the logging or with "sh authen session interface" command. But that's not the case. So why it should start the mab when he is...

Stefan E. · 01-26-2021

Hi Panos,thanks for your feedback and your tipps.Was not aware of the mentioned command, will definitly try it.But it's confusing, as i see the mac address right after removing the authentication.Doesn't that mean, that the device is sending packets?...

Member Since	‎04-19-2016 05:00 AM
Date Last Visited	‎08-11-2023 11:44 AM
Posts	25
Total Helpful Votes Received	25

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Downtime when moving default Gateway

Active Advisor login not working

vWLC "config ap dhcp release-override" command

MAB not working

802.1x with multi-auth - Clients on same Port in different VLAN

Re: Downtime when moving default Gateway

Re: Active Advisor login not working

Re: MAB not working

Re: MAB not working

Re: MAB not working