Hello,Why is IS-IS level-1 not used in SDA, instead of level-1-2? Why on an SDA site we need to mantain a level-2 adjacency and database too, if we can just have everything on the same area? In what production scenario do we benefit from level1-2 on ...
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Forum Posts
Is there any difference between a single-node DNAC deployment and a three-node DNAC cluster, apart from high availability (HA), which I understand requires a three-node cluster?What other differences or additional capabilities should I be aware of be...
Resolved! SDA Wireless Client Roaming
Hello,I am trying to clarify a little doubt. Considering that I am using SDA with LISP Pub/Sub Model, when a client roams (either Wired or Wireless), is the CP going to publish the L2 and L3 Client address+ new RLOC entries to all subscribed nodes (t...
Resolved! SDA ARP Handling
Hello, I am just trying to understand how ARP in the overlay is handled by SDA. I get all the operation an order of operations. But I have a doubt:When the endpoint sends the ARP request and the Edge Node intercepts it, and then the Edge Node sends t...
Hello experts, I have a question regarding SDA Wireless, we have 2 9800 in our fabric, and we have a remote site with some 2800 APs but non fabric.Is it possible to connect these non-fabric APs to the fabric 9800? We need to have the fabric SSID’s on...
Hi All,I have a requirement to migrate a site from a traditional network to Cisco SDA. The plan is to perform the migration floor by floor, and I am clear on the approach for migrating the wired network.However, the requirement is to keep the wireles...
I am having A Single ISE node in ESXI which i need to move to HyperV with minimal Down time.How can i acheive this goal.
Resolved! L3 Handoff and LAN Automation
Hi!In my test environment, I'm deploying a C9500 as Border Node, connected to a Fusion Router (C9300) and a C9300 as the edge device.I did LAN Automation with the Fusion Router as the seed.The process went as expected, the C9500 and the C9300 were di...
Resolved! LAN Automation vs PnP conflict
Hello, I want to onboard a Cat9K switch into my SDA fabric using LAN Automation. But since we have configured an IP Pool under INFRA_VN to permit the onboarding of extended nodes (3560CX, ...), it looks like the Cat9K goes through the PnP process dur...
I have a legacy network that is migrating to ACI with connections to external elements that cannot be reconfigured. In the network below, our core switch provides the L3 gateway for the 10.10.10.x subnet however there is a 172.16.1.X subnet behind th...
In SD-Access solution. In case of ISE totally down is it possible to create multiple critical vlans for each VN for example one critical vlan for users, another one for IOT devices and third one for voice.or it must be single critical data vlan for t...
HiI have a customer that experiences the following error on 9300 series SDA-fabric switches.%IDMGR-3-INVALID_ID: bad id in id_get (Out of IDs!) (id: 0x0)-Traceback= 1#4dda8d7f3bd9dd47b0e9fdcda9698d76 :648187465000+3F1B898 :648187465000+18D579A8 :6481...
We are running wired & wireless SDA at one of our facilities. Seems to work fairly well. In the last couple of months, we've been encountering some weird wireless connectivity issues. At completely random times, wireless appears to drop in random are...
ISE starting from something like 2.2 is known supporting multiple TrustSec policies matrices, when with the same SGT-set admin may vary with policies per NAD. In SDA, you usually have DNAC as orchestrator of TrustSec matrix with ISE reproducing only...
Good dayI need guidance on how to configure multiple Multicast instances on Cisco Catalyst Center for different services, is there a guide on this?
