Good day!I have 1 DNAC physical appliance deployed in the DC and one in the DR.DC DNAC server is connected to the DC ACI switch, the next hop is DC firewall.DR DNAC server is connected to the DR ACI switch, the next hop is DR firewall.B/W the ACI swi...
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Forum Posts
Hi all, We are currently planning to deploy one catalyst center appliance in our office. However, the current gateways for all subnets are on firewall. So, we proposed one of the below solutions: First, keep the network as it is, we will only discove...
Hello all,I'm doing the CCIE Practice Labs so I can get practice with SDA. One of the first things I'm doing in SDA is the integration of DNAC with ISE (in the lab, the DNAC is version 2.3.5). The integration works fine, and during the integration I ...
hello allI am trying to understand what integration is available from the Cisco Catalyst Centre interface to for example ?SolarWinds SIEM export
I have 3 DNAC server nodes. I finalized the conf for the 3 and created the H, A, but after I turn off the devices and turn them on, the attached log error message appears for me using maglev most of them (CrashLoopBackOff)ndp pipelineruntime-taskmgr-...
Hi together,has anyone an idea about the limitations with L2 flooding ?Our customer has a separate infrastructure with lots of L2 broacast domains (~100). This construct ist used for various sensors, terminals, ip-cams, etc...and some devices which m...
Dears, I am attempting to join a new node to my existing Cisco DNA Center (Catalyst Center) cluster, but I am blocked by the following error message during the configuration wizard: "There is another node installation in progress. You must co...
I have problem with DNA center I can't access " DNA " site inaccessible
Hello, I have a situation where there is SDA-A design with dual C9500 as control/border , C9300 as edges and virtual catalyst center/ISE, all in the same building. We need to add new building to this fabric, the new building has C9500 as distribution...
Hello, team I’m deploying a DNAC environment version 2.3.7.7-70047 We have 2 C9500 BN/CP in co-located mode and configuring the L3-Handoff link against 2 Firewalls in active/passive cluster. Following BRKENS-2824 documentation due both BN/CP are not ...
Hello all,VNI (VXLAN Network Identifier) vs VNID (Virtual Network Identifier) - are these two terms for the same thing? I assume that when I create a new Virtual Network, that gets mapped to a specific VXLAN ID, so that the Virtual Network ID and the...
Resolved! Switch Upgrade in SD-Access environment
Hello Community.I have an SD-Access network with approximately 50 Catalyst switches (C9500, C9300, C9200). When these switches first provisioned in SD-Access with DNA, They had IOS-XE version 17.03.03. Now due to security requirements I have to upgra...
From a security perspective, I would like to turn off http and https on my SDA fabric edge nodes. Can I do this without breaking anything?
Hi All,I'm currently looking at another multisite SD-Access design for a small number of sites (~10) that all connect to a single hub/core site using metro-e WAN circuits. I'm looking to use SD-Access transit in this design with a "hub" fabric site t...
Resolved! Collocated L2Border + Edge?
Dear, I know it might not be the best design, but could a L2Border be collocated with Edge Node role? Is it supported? Thanks, Sylvain.
