-I had a c9200 device discovered by dna center and it showed a cli authentication error. -tried to delete it from inventory and I checked clean up configuration box. -and then I did a reset the device configuration. -but the device didn't removed and...
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Forum Posts
Hello community, We are migrating a campus from an existing MPLS campus with PE routers at each distribution block in the network. The original migration strategy was to acquire new hardware as intermediate nodes to be installed in the same location ...
Hi All, Is it supported for a fabric edge to also operate as a fabric internal border? We have a router that needs to connect to our network and based on its location the easiest place to connect it will be fabric edge. The router has a couple of net...
Hello, I am seeking some advice from those already involved in deploying SD-WAN/SD-Access - any help on the questions below would be greatly appreciated. I have not touched any SD-WAN/Access but currently manage ISR IOX-XE SD-WAN capable routers. My ...
Thanks for attending our March ATXs session! Here’s the post-session resources for easy reference. New to ATXs? An ATXs session, offered at no cost, is an hour of real-time learning led by Cisco experts, who will answer your technology questions thro...
Hi community,I know that when doing 802.1x on "traditionnal network" it is not a good idea to change the IP address (vlan) of the user between the machine authentication and the user authentication, otherwise the IP stack of the PC may not run a new ...
I just build a SD-Access fabric with two borders to go out to the DNAC and ISE through the fusion.My DNAC v. 2.1.2.5 is configuring with 3 interfaces:- eno1: for the gui access- enp94s0f0 for the communication to the fabric- enp94s0f1 for the cluster...
All,why get the command "bgp router-id interface loopback0" removed from the running-config when loopback0 is shutdown during operation ? Losing the BGP router-id isn't nice for bgp protocol.Nevertheless there are usecases e.g. SDA route convergence ...
Resolved! SDA Limitations for 6807-XL
Hello all,I'm in the process of spec'ing out equipment for a possible SDA roll-out in somewhat of a green field deployment. We would replace all our access layer switches with C9300 stackables at the edge. We're running a pair of 6807-XL switches i...
In a fully deployed SDA network, how would you go about capturing as much traffic as possible (SPAN/RSPAN/ERSPAN)? If you have a security solution that does full packet capture the goal would be to capture as much traffic as possible, in an SDA arch...
Resolved! Migration to SD-Access
Hello everyone,I am looking for a guidance on Cisco SD-Access migration from traditional network. I am working on building new SDA fabric physically alongside to legacy network. SDA-access consists of new switches. Once that Sd-access is all setup an...
Hello we are currently upgrading our network all c9k series and we are installing only DNA the network will be layer 3 routed access my 1st question can i use DNA to auto config my switches , or better to configure my switches manually then att...
Resolved! SD-Access Dual Default Border
In a Deployment with a Dual Default Border Setup. What kind of connectivity must be configured between the two border?Is it necessary to have a ISIS relationship between them? Or can I remove this configuration (from LAN Automation) after applying th...
Resolved! Route leaking using Prefix-Lists on Fusion Router only works with directly connected networks
Hi All, I'm trying to emulate as best as possible SD Access under Eve-NG using CSR routers as the Border node and Fusion Router and a combination of CSRs and L2 IOL switches to emulate Fabric nodes. The CSR's don't work with subinterfaces so I have h...
We are in the process of building a SD Access lab. Based on some sample topologies we've been provided with this is what our lab looks like.The top two switches are our Fusion devices (Cat 3750Xs), the middle two are Cat 9300 Border nodes and the tw...
