Cisco Catalyst Center

Ask Me Anything: Upgrading Catalyst Center

Ask Me Anything Event Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, January 12, 2026 through Friday, January 23, 2026. Our colleagues will be waiting to assist you and resolve any questions that ha...

DNAC CatC & RADIUS|AAA

i've met one Subject (no SDA/no ISE integration/few RADIUS|TACACS servers defined only in the System/Settings/External AAA servers). But i noticed that in the Assurance DNAC recognizes actual ISE PSNs configured across the NADs of this large distribu...

CISCO C3650 Switch l3 multicast

I have one question about L3 multicastI have many multicast source input to Switch;we detected the all of TS multicast stream PCR continuous count error by stream analyzer;I check Switch logging that having one port down-up causes this problem,In the...

Resolved! DANC Server uplinks

Dears, when deploying DNAC servers in HA configuration for SD-Access deployment. Can we do so by having from each DNAC server (one) 10G enterprise link + (one) 10G Cluster link to the switches. or it is a (must) to have from each DNAC server (t...

Resolved! remove old unused Images from Catalyst Image Repository

Hello Community, i would like to cleanup our Image Repository in Catalyst Center 2.3.7.6.Is there a way of removing old downloaded but unused Images from the list?with Kind RegardsMichael Bentley

FMC Integration

Hello,We have 4600 FMC with 37 pairs of FTDs 1140s, and 1150s. We also have a DNA cluster. Is there a reason to integrate the FMC into DNA-C? I cannot find much on the subject besides managing profiles and Configs, which the FMC already does, and ...

Fabric zones

HiI'm testing the fabric zoning feature. I have no zones currently created and when I designate a floor in my site as a zone as exected nothing is pushed out to the actual edge/border as a zone is a DNAC construct. When I look at the VN I see for t...

Creating a Read Only User on Switch

I've been trying to create a local read only user named user1 on the switch. It will connect via SSH and my own user is connecting through a Radius server. Users which connects via Radius server have privilege level 15 and the new local user has leve...

how to enable AAA-DHCP monitoring in DNA

hi all,i need to monitoring AAA - DHCP monitoring in DNA 2.3.5as 2 images i uploaded there is ( no data to display ) , how can add AAA and DHCP to check ?thanks

Resolved! DNA-Center reinstall from scratch (.iso image)

Hello together, i have to reinstall the DNA-Center from scratch and therefore i need the bootimage. According to the Cisco installation guide you should: Download the Cisco DNA Center ISO Image You can download the latest Cisco DNA Center ISO i...

third party controller (Cisco Catalyst C9115-AXI-S)

I have a network system, Cisco Catalyst C9115-AXI-S access points (one converted to a Controller) connected to a PoE switch. Is there any way to protect the system from being taken over by a third party controller?

one site is giving me No configuration was generated from any source

hi, I have one site where I am deploying a template having this issue... the template works for other sites with no problems"No configuration was generated from any source"prior to deploying..Not sure whats going on but the devices have reachability ...

Resolved! Gateway protection in an DNA Center SD-A environment

Hi everyone, I need your help and insights on the subject of (specifically) protecting the MAC address of the subnet gateway from being spoofed by an endpoint. We recently received a report pointing out the lack of protection of the gateway MAC addre...

DNAC - Catalyst Center Tacacs authentication for device/switch onboard

Hello, we have new deployment catalyst center, with external IP tacacs server configured on global network setting assigned to the whole network site hierarky. We have also tacacs credentials (user/psw) configured on "CLI credentials" in order to al...