leafs have been decommissioned from ACI and they came up as unregistered node. I would like to check when the last time these leafs were associated to the fabric and what changes were made or what caused decommission of these leafs. how to check it?
Forum Posts
Hi everybody I need your help with this detail. I need clear all faults on the dash in APIC but only have the opciont Acknwlage Regards
Hi everyone,one clarification...: when we set-up a VMM integration (VMWare AVS, or Kubernetes), which multicast address we can use for "Fabric-wide multicast"? Have to be different from "bridge domain multicast address (GIPo)"? Or have just to be dif...
Hi ACI experts,let's assume a pretty simple DC design. There are multiple VRFs and communication between those VRFs must pass a firewall.From my point of view there are two alternatives:Traditional networking / VRF sandwich: Firewall has a transit ne...
Resolved! ACI - VLAN Pool recommendations
Hello, are there any recommendation regarding the sizing of the different VLAN pools used within an ACI fabric? Example: Customer with 100 Bare Metal Server and 20 ESXi hosts. Each ESXi host has about 100 VMs. Also there is one L3out and one L2out....
My network topology is simple to understand.ACI network configured as L2 OUT. Mapping of VLAN to BD is BD=EPG=VLAN.Gateways of all the vlans are on firewall.Servers are connected to cisco 3560 switches and switches connected to LEAF switches. I am f...
Resolved! Requirement for App centric design
What information do customer need to prepare for app centric approach.
In ACI i have seen a behavior(ver 2.1) in a customer place where-in the Fragmented packets are dropped... and when we did change the contract/filters to accepted fragmented packets then all is fine...Is this a expected behavior and if so even in 4.x?...
Resolved! ACI connection to ESXi host
Dear all, I am struggling in the configuration of a leaf port to which there is connected an ESXi host. There is no vCenter configured as I cannot access to the host to create it. I just want to access to the management IP of the ESXi host and noth...
Resolved! ACI Simulator configuration of VPC
Hi experts, I've installed the ACI VM simulator and I started to do some configuration...I started to configure the vPC to connect the ACI to a Switch (I know that is not possible but at least I would try to do the configuration even if the links ar...
hello all, one question, i have configured in aci rate limit to ports in the fabric access policiesbut there is an option to do it in the epg?like this :: epg-blabla only can transmit 75 bandwidth or something like that?
Hi all,We recently migrate our core network from plain old Catalyst and Nexus switches to ACI, and stumbled upon one case.An IBM integrated system (PureApp) was connected to the network via 2 port-channel (non-vPC) stemming from its ToR switches. As ...
I understand that FEX can only be single homed behind ACI LEAF. How many FEX can be connectd behind one LEAF.
Hi Everyone, I have replaced one of the APIC 3 in the cluster, the APIC has joining the cluster successfully. but when am trying to Access the APIC 3 through APIC 1 “object model CLI Bash” am getting the following error. But there is no issues acces...
Hi,My network topology is simple to understand. ACI network configured as L2 OUT. Mapping of VLAN to BD is BD=EPG=VLAN. Gateways of all the vlans are on firewall. Servers are connected to cisco 3560 switches and switches connected to LEAF switches. ...
