Data Center and Cloud

Why ACI receiving Leaf do not forward broadcasts back?

Hi,It may be a basic question, but why in ACI, whether multi-pod or multi-site or in same site, when a receiving leaf receives a broadcast and forwards it to the destination server, why this broadcast message is not sent across all other ports and no...

VXlan food and learn config trouble

Hello Gentlemen, I was trying to configure VXlan in flood and learn mechanism on nexus 7k. However, the config guide from cisco is asking us to configure to internal interface (facing towards lan) as a non-ip layer 3 interface where we configure se...

ACI Routing Control - DR

Consider that L3Out Link is not yet in Place between PRD Tnt to ISN RTR ( at left side of the Diagram ). I am evaluating the situation if I bring the L3Out Link between DR PRD Tenant to ISN RTR. At DR Site PRD Tnt through L3Out it will receive Route ...

WAN Optimizer Interoperability Between Cisco WAAS and Juniper WX

Hello WAAS Experts,Can Cisco WAAS communicate with Juniper WAN Optimizer? If so, which Cisco and Juniper hardware models?Thank You,Audie

Introducing Stack Automation by Quali, co-developed with Cisco

Cisco announced Stack Automation by Quali, co-developed with Cisco, at CiscoLive. As we continue to navigate the "Operational Era" of AI and hybrid cloud, this platform represents a fundamental shift in how we approach infrastructure deployment.For m...

Resolved! Please let me connect to the ACI Lab for practice with the sandbox

This is my first Sandbox connectivity

VXLAN fabric L2 extension to External network

HelloI have configured a vxlan fabric and would like to have layer 2 extension to external fabric. I have created the L2 network in Cisco NDFC and attached it to the endpoint access port and port channel on the BGW connected to the external switch. T...

Need Environment EMC and EMI test reports of MDS 9148V 64-Gbps 48

HI support team,can any one provide me the Environment EMC and EMI test reports of Cisco MDS 9148V 64-Gbps48-Port Fibre Channel Switch.

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.

Proxmox Virtual Environment for Cisco Unified Edge

Proxmox Virtual Environment for Cisco Unified EdgeIn the evolving landscape of edge computing, customers are increasingly looking for flexible, open-source hypervisor options that can handle AI inferencing and localized workloads without the complexi...

Proxmox Virtual Environment for Cisco UCS Servers

[Update: Proxmox VE 9.2 was released on May 21, 2026. While there may be minor changes and obvious software updates, this post is still relevant to VE 9.2.]Cisco UCS was born as a virtualization platform, coming to market in 2009. Nearly every virtua...

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...

nexus dashboard insight - telemetry collection status - not ok

nx-os 10.5(1) (C93600CD-GX, C93180YC-FX3, C93108TC-FX3)nexus dashboard 3.2.2minsights 6.5.2.56currently dashboard is empty - no data appear despite switches- connectivity to insights status indicates OK (insights)- fabric connectivity to nexus dashbo...

ACI multisite BD stretching not working

Hello,I configured an ACI Multi-Site deployment with a Bridge Domain stretched between Fabric 1 and Fabric 2.From the control-plane perspective, I can see that the spine switches learn all remote IP/MAC entries via BGP EVPN and correctly install them...

CSCwq55659 - Cisco Integrated Management Controller M4

Hello,Would you be able to tell if this bug is hitting the UCS-C Series M4? I do not see that M4 listed there, so just wanted to confirm that.CSCwq55659 : Bug Search ToolCisco Integrated Management Controller Authentication Bypass VulnerabilityIf so,...

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