Data Center and Cloud

Latency Issues with Server A Connected to Leaf 101 in ACI Production E

"I'm encountering latency issues with server A in my ACI production environment. It's currently connected to Leaf 101. What steps should I take to troubleshoot and resolve this latency problem?"

Troubleshoot Hyperflex Maintenance Mode Failures

The Cisco Document Team has posted an article. This document describes the most common issues when you enter a host in Maintenance Mode in HyperFlex. Know of something that needs documenting? Share a new document request to doc...

Changing IP pools for Cisco ucs 5108

Hello Bros'I have a question regarding Cisco UCS system with specs as mentioned below:UCS manager 3.1(3b)Chassis 5108Ucs FI 6248upIO module 2208xpDue to creticality I wanted to consult you regarding changing the IP addressing used in the management a...

ACI Simulator - Can not connect or ping

Hi,So i fired up ACI Simulator using ProxMox Hypervisor.I have set my static IP as follow:IPv4 address: 192.168.1.200/24Gateway: 192.168.1.1the IP address is free and available in my network.The subnet is correct.The gateway is correct.However, i can...

ACI L3out Pair Firewalls

Hey folks,I'm looking to set up an L3out with static routes for an Active/Standby Firewalls pair, as shown in the diagram below. However, I'm feeling a bit confused, especially when it comes to configuring the L3out with SVI. Any advice on how to pro...

configure DNS for ACI inb and oob

When configuring DNS policy for ACI, you can choose whether to use the default profile or create a custom one. Creating and using a custom DNS Profile will not apply DNS Profile configuration to the APICs. If you want your APICs to have DNS configura...

Resolved! Nexus Dashboard Insights Service v.6.3.1.40 on vND 3.0.1i fails

Hello, on fresh installation of ND 3.0.1i on vCenter, Nexus Dashboard Insights service fails while trying to get enabled with message: job/pre-enable has failed: Does anyone have a clue of the reason? I'm running 3-App nodes, it's a small lab set...

Moquery to check unused EPGs

Hi All,We have 300+ EPGs in our Environment and some of them are not used.Is there a Moquery to list all the unused EPGs?

Troubleshoot Control Plane for FabricPath Environments

The Cisco Document Team has posted an article. This document describes basic steps to troubleshoot FabricPath. Know of something that needs documenting? Share a new document request to doc-ic-feedback@cisco.com Your input h...

Resolved! Deleting a physical domain

Hi, we have replaced a Core switch (6500-VSS) that was connected to the ACI Border leafs. The new core SW is 9500 virtual-stack wise that connects to the same border leafs but on different ports/vpc. We have several EPG extensions that use static por...

VMM Integration & Troubleshooting

This document details a high level checklist for setting up VMM integration, then is followed by some common mistakes/errors and faults to look for. Finally we will cover additional troubleshooting commands to RCA common VMM domain related issues. ...

Adding new MDS switches into exisitng VSAN in NDFC

Hi there everyone, I'm reaching to see if anyone knows how to add new MDS switches into an exisiting VSAN in Nexus Dashboard Fabric Controller (NDFC version 12.2.1.316). This option was available in Data Centre Network Manager (DCNM) by going to Da...

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 ...

Resolved! Difference Between subnet under EPG and BD.

Hi Could anyone please let me know what is a difference between Subnets in EPG and Subnets in BD?

Default vsan (vsan0001) is showing as Admin okay but Operational down

Default vsan (vsan0001) in UCSM is showing as Admin status okay but Operational status down (major alarm from Monintoring system)=========================================================================================================================...