We are trying to expand our cluster to support more leafs and purchased a new APIC-L4 with the VIC 1455 (APIC-PCIE-C25Q-04). We verified that the cluster and the new server are running the same version (5.3(2c). The CIMC of the new server doesn't s...
I have ip flapping issue in cisco ACI environmentas the topology:I found that when icmp reply from 168.1.37.129 to 168.1.37.45,these icmp reply packets will be sent to SW13 and SW14 at the same time,the icmp reply packets which sent to SW13 with S-I...
Hi All,I'm currently working on an ACI Multipod design and I have some questions regarding best practices for VLAN Pools AAEPs and Domains.The design is for a single customer/single tenant that requires 1 VRF initially to support their production ser...
Hi everyone, we’re working on an ACI design and I have some questions about the best practices regarding Vlan Pools, Physical Domains and AAEP, for now we’re working on phase 1 which is Network Centric Approach. According to the Best practices guide ...
Hello Everyone, I've encountered a situation where I made a mistake, and now I'm struggling to revert it. In my test environment, I have 1 APIC, 1 spine, and 2 leaf switches. I've accidentally disconnected both leaf switches from the APIC. As a resul...
Is there any difference in functionality between N9K-C93180YC-FX and N9K-C93180YC-FX３? Thanks
We use a network-centric design. My end goal is to get an idea of how many VLANs (EPG's) & VRF's, as well as how many L3Out uplinks (routed interfaces and SVI's) there are in an existing Tenant. For the L3Out uplinks I think I just need the tDN under...
Hi FreindsL3OUT Q1. when we design Multipod , what is the Recommendation with regard to L3OUT ? 1 L3OUT per Site OR 1 L3OUT Across Pods , pls note that is Active/Active Span Ether channel cluster FW across Pods , VMM Q2. with regard to VMM , what is...
Hello All, we have 3 APIC cluster in our ACI fabric. With this we can connect maximum 80 leaf. Now leaf count is increasing because of requirement. If i increase the cluster size from 3 to 5 , i can add up to 400 leaf. kindly answer below queries:-...
Hi All,This is not a new setup but currently we are doing migration of one of our L3OUT firewall. Old one is cisco ASA and we are migrating to Palo Alto Firewall. Post migration couple of our subnet which is supposed to be advertised externally is no...
Hello Guys, We are running small ACI setup with 3 units of APIC-SERVER-M2 (UCS C220 APIC-Server-M2) which will be EOS by 30june2024. Upon checking internally we found that , we can replace existing APIC-M2 with new APIC-M4 and we need to upgrade curr...
Hello,I have a L3 routed connection between NX-OS switch and ACI Leaf, When I run "show cdp neighbors eth1/1 detail" on the NX-OS switch, it shows me a different ip address than that of the direct interface! it seems to be a L3out interface address e...
When deploying Cisco ACI, can I first build each site with a DCN Essentials license and later upgrade the Essentials license to Advantage to build Multi-Site?
Hi,In the same way that ACI, when integrated with Kubernetes can load balance outside requests to a particular exposed service, is it possible to manually configure ACI for basic L3/L4 load-balancing of regular of servers, announcing the /32 IP to th...
I feel like I'm missing something that should be obvious. I'm at a loss for identifying where to define a host or a subnet as a source or destination within the contract policy heirarchy.If I have a contract, I can specificy allowed/denied TCP and UD...
