Data Center and Cloud

MTU between Nexus5672 and other connected devices

Hello Team,I have a question. If the only way to change L2 MTU on Nexus5672 is globally using policy maps (this is also represented in the following guide https://www.cisco.com/c/en/us/support/docs/switches/nexus-9000-series-switches/118994-config-ne...

Changing the L3out channel on ACI

Hello everyone! We have reached the maximum load on the L3 out channel on the Cisco ACI factory in the data center. A decision was made to increase the throughput. To do this, replace 10GSFP with 25G, and add two more links to the channel. Since the...

VPC-NX-9k-VRF-Routing-Vlans-int Vlans

I configure both cores (1 & 2).Create a VRF for each int VLAN.And default route for each vrfBecause router connect to Core1I create on this router two sub-ints, one for vrf DMZAnd another for Inside-ZoneSo the default route for VRF DMZ, inside each c...

ACI Simulator in 2025

I am studying for the DCCOR exam and I would like to study "Implementing Cisco Application Centric Infrastructure". I wanted to purchase physical hardware, APIC, 2 Spine, 2 Leaf switches but I cannot find anything within my price range. I read about ...

CIMC cisco ise new disk in Raid 10 - Unconfigured Good

Hi!We had a broken disk on our cisco ise server which is setup using Raid 10.Went out with a new disk same size and everything but different brand, Seage instead of Thosiba BUT everything else is indentical.The disk shows up fine in CIMC, but says Un...

UCS manager firmware upgrade not working

UCS manager firmware upgrade is not working. All UCS B200M3 servers are running version 4.1.3nb, but the chassis I/O module and fabric interconnect are not upgrading.

RemoteLeafs direct B-2-B connection

He we have remote-Leaf vPC pair deolyed without direct b-2-b connection between the two remote-Leafs.No we want to change that, not sure which steps are necessary and if its possible without any interruption of traffic ?Could not find any doc regardi...

Intermittent packet loss with HPE Synergy

Hi experts,Has anyone experienced intermittent packet loss with HPE Synergy?In our case, we have a Synergy system connected to two Leaf switches in a vPC configuration. On the vSwitch side, both LACP and LLDP are enabled. We're observing 30–40% packe...

ACI Simulator Network Connectivity Issue (vCenter 8.0.3 / ESXi 8.0.3)

Hi everyone, we've recently deployed the ACI Simulator using the default configuration, only modifying the Out-of-Band management IP address and default gateway. The simulator VM is running on vCenter 8.0.3 with ESXi 8.0.3 build 24585383, using a sta...

Direct Attached Storage to Fabric Interconnect for iSCSI?

We have NetApp FCoE storage directly attached to our Fabric Interconnects which is the Cisco recommended method at least for smaller implementations based on port density. This reduces latency and reduces complexity as you don't need to perform zonin...

Need Help with Cisco C240 M4SX RAID Controller and Fan Issues!

I recently got my hands on a Cisco C240 M4SX with 24 drive bays. It’s equipped with a Cisco 12G SAS Modular RAID Controller, but I’ve run into an issue I can’t seem to solve.From what I’ve read, using a non-Cisco PCIe adapter causes the system fans t...

Resolved! How to add description to ACI Fabric > Inventory through API

Hello, For a Postman Runner collection that I am working on I need to create a request that will update the description under the Fabric > Inventory > Interfaces side of the fabric. I usually do most of my scripting through just doing the config in t...

Unlocking the Future of Innovation with Cisco AI-Ready Data Centers

Data centers power the engine of business in today’s rapidly evolving digital world. Designed for the modern digital age, these data centers not only modernize traditional IT environments but also lay the groundwork for secure, scalable AI innovatio...

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C240 M4 & M3 BIOS .cap files

Hello,Does anyone have a link to a repository or would care to share the BIOS, CMC, and other drivers found in the latest Host Utility updates for the C240 M3 & M4?I have spent hours trying to update this firmware, I have scraped the internet trying ...

linksys e900 driver download

I lost driver CD and want to download.but I couldn't find it from cisco site.

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