ACI has long been touted as a system where ARP requests are minimised, but I did some testing recently when exploring the ARP Gleaning feature (see BRKACI-3101 if you don't know what ARP Gleaning is) and found that in the case of ARP requests for non...
Hello community, All my APICs are having a docker0 interface with the same IP address 172.17.0.1/16. This subnet is in the production network VLAN 100 and causes the problem with VLAN 100 to access APIC because route was wrong. Question: How do I ch...
we want to build ACI lab for poc. we have leaf switches, need spine & apic. which spine model and APIC will be cheapest?
Hello, I am looking to educate myself on Trustsec ACI Integration phase 2 where the data plane is integrated. I have found documentations on how to configure ISE and a sample ASR configuration. I have not found guidance on how to configure A...
Hi, I have ACI fabric version 3.2(3n) deployed and have many unused interfaces in the initial deployment. This is dragging the overall Fabric health down. Referred to the following document to suppress fault How ACI faults are generated and how t...
As per Cisco SDN's roadmap, APIC 4.0 was supposed to be released by August last week. However, this was not released yet. We have plans to upgrade to 4.0 from 3.1(1i). if someone already have any updates on APIC 4.0 firmware (14.X for Fabric devic...
This is driving me nuts. Once upon a time, you could find the Spine Anycast Proxy VTEP addresses from Fabric > Inventory > Pod 1 > Spinennn > Protocols > IPv4 .... (As shown in figure 14 of this doc). In fact, I seem to remember that you could also ...
Hi Gentleman , If we upgrade to Vsphere 6.5 update 1 or later , as I know the third party switch API not be compatible again so the AVS will not be running is it correct? https://kb.vmware.com/s/article/2149722?docTypeID=DT_KB_1_1&sliceId=1 so the...
Hi, Team could someone tell me how to change the Node ID for the Spine or Leaf?Once the Fabric have been establish , I cannot modify those IDs (All Node IDs are grey out) Thanks a lot!! regardsDaniel
Hello, I would like to integrate Netscaler into ACI. Does anyone have experience and/or can share best practice recommendations? Also an actual document or link would be helpful. Thanks Udo
Customer deployed Multipod ACI at two data centers and started migrating OTV VLANs to ACI fabric. the ACI border leaf has extended EPG to the legacy network via static binding on VPC at both data centers thus the ACI fabric is the L2 transport betwee...
Hello, we have an ACI fabric up and running. Since yesterday I can't access the GUI. I got the login screen, enter my credentials (username, password and authentication TACACS). Every time I got the message: TACACS+ Server Authentication DENIED ...
Hi - we want to deploy firewall for our intra EPG communication. For that our Firewall will have three contexts / virtual systems. Each EPG will connect to its own context / virtual system. EPG 1 <----> Context / VS 1 EPG 2 <----> Context / VS 2...
I have downloaded the ACI simulator and want to get it up and running but you need an activation key? Do you need a support contract or is it possible for anybody to get a key via request? It seems strange that Cisco would lock this kind of thing ...
Hi Guys Greeting How the Packets walk though an ACI fabric , specially when we move VMs between Leafs?? Thanks all Ibrahim
