Data Center and Cloud

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

Nexus Dashboard upgrade from 4.1.1g to 4.3.1

Hello,I'm trying to upgrade our Nexus Dashboard (single node, SAN personality) form version 4.1(1g) to 4.3.1The .iso file has been copied to the appliance (VMware VM installed via .ova) but it hangs at 0% while "Downloading" - see screenshot.pre-chec...

Error: No V3 pbf found

Hello all,we're trying to reinstall an APIC G5 server with 6.1 version after an attempt of install 6.0 failed with error.'[' -d /sys/block/vdb ']'+ '[' -z '' ']'+ '[' -z sda ']'+ ROOTDRIVE=sda+ echo 'Chose root drive: ROOTDRIVE=sda'Chose root drive:...

Resolved! Getting error while Add Pod in ACI sandbox

Hi I am trying to add pod in devnet sandbox lab getting bekow error.Can any one help on this or any clarify is this issue on sandbox only?Validation failed: Infra vlan 4 is used by Domain uni/l3dom-HRN_IPNL3Out_RoutedDomain and in AEP uni/infra/atten...

Cisco ACI Lifecycle Evolution: New Standards for Stability and Support

Cisco ACI is moving to a longer, more stability-focused software lifecycle beginning with the 6.1 release train. This shift extends the total support window to 4.5 years, providing customers with more time on mature, hardened code and fewer disrupti...

Deploying APIC configuration using cisco nac ( terraform modules )

Hello, We plan to deploy initial configuration using cisco nac for our customer and it works perfeclyBut we want to remove all annotations and description from terraform because the platform will be managed afterwards by another orchestrator .How can...

Configure Virtual Port Channels (vPC) in Cisco Nexus 9k Switches

Introduction What is Virtual Port Channels (vPC) ? A pair of Cisco Nexus switches that use vPC present themselves to other network devices (any LACP capable access switch or server) as a single logical Layer 2 switch. However, the Nexus two switche...

spine back to back wizard question

HelloI'm trying to add pod2 using spine back2back connectivity. In wizard I put TEP /16, eTEP /24. From which pool I have to put router ID's for spines ? (when router ID is from eTEP pool I have message: cp-etep 10.10.1.12 might overlap with rt-tep a...

Cisco UCS Manager End-of-Life (EoL) Milestones: What You Need to Know

Managing the lifecycle of your IT infrastructure is a critical component of maintaining a secure, performant, and reliable environment. At Cisco, we are dedicated to providing transparency regarding our product lifecycles to help you plan your future...

Cisco SDWAN Sentinel Ingestion

We have changed out sentinel ingestion for the Cisco SDWAN Netflow logs to come in via a DCR into table CiscoSDWANNetflow_CL. However, the parser for this (CiscoSDWANNetflow.yaml) no longer works as it is based on the old api that appends the column...

Installing Cisco IQ link and initial config issue

Hello Team, I am currently installing Cisco IQ link on a virtual machine for lap firstly before the actual deployment.I have downloaded the OVA and deployed it, set the networking settings IP, Gateway, DNS, NTP, PTR record..etc.all went Ok, ...

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