Hi @ramu.gajula Can you run the "show diagnostic result module all " and "show diagnostic result module all detail" commands on your mentioned switch and share the result?Maybe rtc-test parameter goes fail. Regards,Ali

Hi @Netzwerker  Hope you are doing well. For deep dive, you can find "ACI for VMware Admins - BRKACI-2300" document. If you won't find your answers, please inform us to further help. Regards,Ali

Hi @a12288 Hope you are doing well:Answers are: 1- Beginning with APIC Releases 2.3(1e) and 3.0(1k), Enforce Subnet Check is enabled by default with the following enhancement:CSCvb16668: Enforce Subnet Check should be enabled by default.IP Aging is a...

Hi @Pankaj_Agrawal 1 - The interfaces should be in port-channel, also in ACI you should configure SVI if you want to establish vPC2- You need Transit Routing https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/4-x/aci-fundamentals/C...

You can connect ASA to ACI in several scenarios: You can connect via vPC, Port Channel, or one port. In the vPC scenario, at least 2 different ports on  ASA are connected to ports on 2 different leaf switches.In the PC scenario, Some port channeled p...