Hey, I am new to all this but coping not bad I think. I am trying to do some work with ACI programming on the Cisco Virtual Sandbox, the thing is I keep returning authentication error. I have also tried to get in through Postman and the same happens ...
Hi, I have a existing small ACI fabric, illustrated in the high-level diagram below and I would need some information/advice on a "weird" setup requirement...RT1 has already established OSPF peering with ACI and Jumpbox (using RT1 as default gateway)...
Hi everyone, we are currently running Cisco ACI version 6.0(8e) and are looking into standardizing and improving the interface descriptions on all Leaf → Spine uplinks. Under Fabric → Access Policies → Interfaces → Interface Configuration, the GUI de...
This post provides the ACI Health Check Collector Package and User Guide for Windows.The collector package is required to collect the necessary data from your Cisco ACI fabric for performing an ACI Health Check on the Windows platform.WindowsThe foll...
Hello.What happens when the mic certificates on switches and APICs expires?Should we do something proactively or simply leave it as is?# pki.FabricNodeSSLCertificatern : ifmcertnode-***serialNumber : *******signatureAlgorithm : sha1WithRSAEncryptions...
Good day,I have a current environnment with ACI deployed on one datacenter and connected to the vcenter managing all ESX worldwide.the ACI is deployed in one datacenter (DC-A). I need to migrate from this ACI to something else. Scenario1 would be a n...
Hi All,We currently have 5 L3Outs in our ACI deployment using routed subinterfaces. All L3Outs reference a single L3 domain which then references a VLAN pool that contains the VLAN IDs used by the subinterfaces.According the ACI L3Out whitepaper (htt...
Hello everyone,I am experiencing an issue after upgrading a Cisco ACI fabric to APIC 6.1(5e) (aci-apic-dk9.6.1.5e.iso).I have a backup automation that creates a temporary remote path before exporting the configuration and removes it once the backup h...
Hey there fellows!I'm having a bit of trouble understanding the best practice of segmentation in ACI.I'll explain the use case.We currently have an EPG called "cluster", that has a BD /20 associated with it,There are contracts applied to it and every...
Hi,I want to to use the visibility and troubleshooting feature of aci to view traffic path, possible packet drops and traceroute of an endpoint going outside ACI. but when using the EP to External IP testing, and error that External IP is unreachable...
Hi,We named an EPG EPG-TEST-EXXSST during the pilot and now it's in production with about 40 VMs behind it. Management wants it renamed to EPG-PROD-EXXSST.I don't see a rename option when I right-click it in APIC. Am I missing something? Thanks
We ran into this issue with version 6.1.5e (supposedly this version is fixed for this issue). The Workaround or resolution stated in the bug notes are vague to say the least. An example or sample "Target URL" or DN of the MO is not given that can giv...
Hi,I have an ACI fabric with a server connected to a leaf pair through a vPC. Several VLANs are carried over that vPC to the server.An endpoint from one VLAN is constantly flagged as rogue endpoint.The same IP keeps bouncing between on the same leaf ...
Guys anyone has Cisco ACI workbook for labs free of cost or notes about it I understand it but I feel I want to do with simulators and practice to know better is there anyway to do anything about it!?
Hello,I would like to understand Cisco’s recommended procedure for upgrading the CIMC firmware on an APIC L4 cluster.Current setup:APIC model: L4APIC version: 6.0(8f)CIMC version: 4.3(4.241063)Cluster size: 3 APICsTarget versions:CIMC: 4.3(6.250053)A...
