Data Center and Cloud

Resolved! Enable CDP on Leaf Uplinks

Hello,I have this topology: spine101 port 17 <-> leaf131 port 36 (yes, it's dual-spine with more leafs that this, I just want to focus here on this link unless I need to consider the larger topology)The link is functioning fine if I do nothing. I'm ...

EIS - Cisco DC Networking Advanced Use-Cases

Join our Expert Insights series to explore innovations in DC operations, security, and AI-ready networking. Learn how ND Telemetry simplifies Day-2 operations and Live-Protect enhances real-time threat detection. Discover micro-segmentation in VXLA...

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EIS - Mastering Cisco UCS: A 3 Part Series from Core to Edge

Join us for a comprehensive series designed to help you maximize the value of your Cisco Data Center Compute infrastructure. From core architectural concepts to advanced AI/ML integration and innovative edge deployment strategies, each session will...

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Set Avatars: Cisco Directory Connector

I'm trying to configure my Cisco Directory Connector to be able to use the AD Picture attribute as an avatar but I don't see the option as is explained in the instructions: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cloudCollaboration/spark...

N2K-C2348UPQ-10GE Fex does not come up and showing SDP timeout

Hi Community,We have recently installed new N2K-C2348UPQ-10GE FEXs, however they are not coming online.The interface is showing :Ethernet1/21 is down (SDP timeout/SFP Mismatch)and the fex logs: [26209]04/21/2026 21:27:31.692130: fport [0x1a014000]:L...

CP 8841, CP 8811 Authentication Failure

CP 8841, CP 8811 Authentication Failure, new ip phone, when i open authentication from switch port configuration its working, with authentication its not working , status showing unauthentication.

ACI Multi- Site stretch BD

Hello Team,If I want to stretch BDs, in the stretch template besides the VRF/BDs with L2 Stretch know enabled and EPGs, before doing that safe I have the following questions:1). Is there any traffic impact when importing into NDO, and I need to do it...

query-target-filter wcard failing in my use case

Hello All,I am hoping someone can give me a push in the right direction. Been playing with the cisco aci api again. Using icurl i am query the L1PhysIf objects. I want to filter on the node id. When I use the wcard, i get an empy list when filter...

ACI and STP Issue

Dears,We are doing Migration, and have the following situation , SW2 (two switches stacked together) and SW1 (two switches stacked together) are connected with ACI (using the same Vlan) as follows , how make one link from each switch to be in blocked...

Future-Proof Your IT: Join a Cisco Test Drive

In the rapidly evolving world of data centers and cloud technology, choosing the right solution for your organization is a significant decision. How do you move beyond the datasheet to understand how a technology will perform in your specific environ...

Resolved! ACI Leaf Switch to z17 Mainframe 25GBe Connection Issue

Hi Folks, Does anyone have an experience in z17 OSA Express connection not coming up on an ACI Leaf Switch. End to end FO Cabling run has been traced and is verified to okay. The Leaf Switch displays the SFP Type (SFP-H25GB-SR), Name (OCULA) and Spee...

Resolved! ACI CIMC Upgrade

Hello,I would like to understand Cisco’s recommended procedure for upgrading the CIMC firmware on an APIC L4 cluster.Current setup:APIC model: L4APIC version: 6.0(8f)CIMC version: 4.3(4.241063)Cluster size: 3 APICsTarget versions:CIMC: 4.3(6.250053)A...

NDFC installation on ESXi causes VMs restart

all the vms on the esx restarted after deployed NDFC . it disables the access to the storage any idea ? ESXi vmware , the hardware is DELL MX 760

Resolved! getfw - Error: Invalid HUU ISO image

Hi guys, I´ve got an problem with the getfw tool to export the CIMC and BIOS Firmware. Steps: (Linux)- Download ISO from Cisco- Mount ISO and get the getfw tool- run as root -> ./getfw -s <path>ucs-c220m5-huu-4.1.1d.iso -d <path>- get the error messa...

CSCws91466 - CMCLowMem 2400 IOM - Running 4.3(6a) or higher

We are running into this bug on several of our 5108 chassis with the 2408 IOMs. Our fabric interconnects are 6400 series with intersight firmware bundle 4.3(6.250084), which is the recommended version. We are fixing the problem by having Cisco clea...

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