Hi ,  i've configured a port-channel between a border-leaf (Fabric-ACI) and a cisco switch , but after i finished the config i found that the status of the interface of the Border-leaf become "channel error-disabled-err-disabled" and on the cisco swi...

Hi ACI experts ,  I have a production Fabric ACI that i want to disable that MACsec feature on it ,due of lack of license, I want to know if when i change the MACsec policy to default does this configuration cause an interruption on the whole fabric ...

Hi all ,  i have configured a new Fabric ACI with cluster 3 APIC , but after few minutes i find that i  configured the APIC3 with a bab management IP , so i decided to wipe APIC3 in order to correct the IP management .  I reconfigured the APIC3 and i...

Hi communityyesterday I tried to upgrade my  ACI fabric with a current version 2.1(1h)  to the recommended version 4.2(7f), so to achieve the upgrade I need to pass by an intermediate version which is the 2.2(2d).the upgrade from version 2.1(1h) => 2...