Monthly Archives: August 2022

Foolproof Validation of the ACI Access Policy Chain

Have you ever come across an invalid-vlan or invalid-path error in an ACI Endpoint Group, L3Out or Tenant? The chances are, there is a problem in your Access Policy Chain – i.e. the collection of Access Policies that you created before … Continue reading

Posted in Access Policies, Access Policy Chain, ACI, ACI Tutorial, Cisco | Tagged , | Leave a comment

M6 HyperFlex host with no connectivity to Nexus 9K; Tip for installers

A real show stopper when doing a HyperFlex Edge/No-FI install is the 25G connection between the UCS HyperFlex hosts and the upstream switch, like a Nexus 9K. Here’s how to make it go smoothly. When connecting Cisco UCS HyperFlex servers … Continue reading

Posted in GNS3 WorkBench | Leave a comment