Cisco Catalyst Center

Hello everyone,,I can't seem to find decent information regarding this.DNAC can provision the underlay network, but i find no details on how it does so.Suppose i have a 3-level campus network: Access, Distribution, Core and Border nodes.The underlay ...

Hey All,I have campus network with 9300 and 9500 series switches. one 9500 switch sits as DNS Proxy and all users` DNS addresses are pointed to it and everything works fine. But, if I point it in my other switches it is not working. Even I try to add...

If I have two separate fabric sites separated by an IP transit, but a common VN configured in both (different subnet per site), how do I create one authorization policy in ISE for that users of that vn? When I go to create an authorization result to ...

For those running DNAC version 1.2.6 in a cluster I want to share some valuable information on using a centos server to perform backups: If you are using a linux repo to perform backups without assurance data you may see these errors in /var/log/secu...

Hey all,I have a problem with registration of devices to smart account through DNAC. Recently, I started to get mails from Smart Account telling "License Renew Failure". Some of my devices cannot renew their license with smart account. In DNAC I see ...

Hello, I have an issue when trying to integrate DNA center with ISE. After adding ISE as an AAA server in DNAC, the DNA briefly displays an error saying "expected trust phrase was not received" and a status of FAILED. Then this status immediately cha...

The user Guide for DNA 1.3.1 (current) States the following :  SpoilerGuidelines for Image Files to Use in Maps : Use a graphical application that can save the map image files to any of these formats: .jpg, .gif, .png, .dxf, and .dwg.Ensure that the ...

Hello   I have a network in prodcution like it mensionned in this picture. The customer wants to renovate the current infrastructure by changing all the hardware. For this reason we had think about deploying DNA Center and make automation. The proble...

Hello guys,   We are planning a network setup for a company with 450 users. It´s based on 3 floors. Floor 1, 3 & 5. We have chosen to have a demilitarized zone for the servers. Does the setup below(attached doc) look logical and does it work? Is ther...

Trying to re-add a device to my fabric and I get this error: Provisioning failed due to invalid parameter. Delete the device interfaces attached to edge device XXXXXX prior adding it to fabric. The only interfaces configured are for connectivity to t...

Morning We have been having issues with our voice traffic over our new wireless network, so I had the idea to try and use an application policy to be able to manage the traffic more efficiently. The traffic i was looking to improve was for our Jabber...

These are the questions out network team has with regards to DNA. Prior to implementation, We need to validate all these questions. A) What does the flow and characteristics of DNA control plane traffic look like, to be specific; or more generally – ...