Data Center and Cloud

CSCwq55659 - The recommend way to upgrade CIMC vulnerability

Greetings!Can anyone please help us to determine the following BIOS version are affected under the CVE-2026-20093 or not?C220M5.4.0.1h.0.110C220M5.4.1.1d.0.06C220M5.4.1.3e.0_ISEWhat is the Cisco recommend way to upgrade CIMC vulnerability for C220 M5...

Resolved! 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...

Resolved! Best Practice for Swapping EOL Leaf model with New Leaf Model

Hello all,I have some older Leaf Models (N9K-C93180YC-EX) that are End-of-Life (EOL) that we will be replacing in the next year or two, and I wanted to start planning on what procedure I will use to swap these out with the newer Leaf model (N9K-C9318...

how to clear CFS lock

Steps to clear cfs lock. 1) "show cfs lock" to find out which cfs application and which switch holds the lock Application: device-alias <--- find out the application that locks the cfs Scope : Physical-fc ------------------------------------...

Invalid NTP Error When Edit DNS

Hi mate,Likely it sounds ridiculous, but we just changed DNS and NTP server therefore NTP and DNS configuration have to be edited to new DNS and NTP IP address. An issue occurred when edit DNS of Nexus dashboard insight and dashboard orchestrator als...

Resolved! Cisco TAC Case – Unable to Create Local User on Nexus 9300 (NX-OS 10.4

## Problem SummaryWe are unable to create new local users on a Cisco Nexus 9300 running NX-OS 10.4(1).The following command is accepted without any error:username mirzo password <password> role network-admin```However, after checking the configuratio...

🚨 Looking for Help — Qilin Ransomware Attack

My environment was recently hit by Qilin ransomware. Unfortunately, 10 servers were compromised and their data was encrypted, including the backups, which were also encrypted. At this point, I’m looking for experienced ransomware responders, incident...

UCS C880A M8 OS RAID Issue

My customer is running 4x C880A M8 cluster, but keep experiencing RAID 1 volume degrade issue whenever OS is booting. (changed to rebuilding status)I've tried rebooting with different type of M.2 SSD (Micron coming from Cisco, Intel Solidigm, and Del...

ACI RAIDN Health Check: Data Collection Workflow

Learn the data collection workflow for Cisco RAIDN ACI Health Check and how to perform a non-disruptive, read-only data collection on your Cisco ACI fabric using the ACI RAIDN Health Check Collector.In this video, you will see how to launch the self-...

Claiming Unified Edge Devices via Cisco Intersight Mobile App

Success Capsule | Claiming Unified Edge Devices via Cisco Intersight Mobile AppThis session provides a technical overview of how to streamline the onboarding of Unified Edge devices using the Cisco Intersight Mobile App. By leveraging mobile capabili...

Cisco UCS 240 M8 Server - CIMC configured but not working

Cisco UCS 240 M8 Server - CIMC configured but not working facing the same issue in five servers. Connected peer to peer still same issue so did factory reset ping came for few seconds then again, it was not working. Does anyone face this kind of issu...

Fabric Segmentation

Hi,Can someone tell me what is Fabric Segmentation. I want a detailed description about this. If you have any documents to refer, Please do attach that.Thanks,Shankar R.

Unexpected BMC WATCHDOG Hard Reset on UCS C240 M5SX

Body: Hello everyone,I'm seeking some advice regarding an issue with a Cisco UCS C240 M5SX server. On September 17, 2026, the server triggered an unexpected hard reset.Here are the details from the System Event Log (CIMC):Event: BMC WATCHDOG (Watchdo...

Test Upgrade Eligibility fails with 'CheckVcenterconfiguration:

My condition is to upgrade hyperflex version from 4.02b to 5.02e. Before the upgrade process i test upgrade eligibility and the issue show i mention. I want to know how to resolve this issue and can i upgrade without resolving this issue.

Resolved! Why it is rquired to Disable remote EP learn on Border leaf in ACI

Please some one explain why it is required to disabel Remote EP learn on Border leaf in ACI fabric

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