Hello,lately we have a flapping uplinks from one leaf (201) to spines (101&102). all of our endpoints are connected with vPC architecture to the (201,202). all endoints that connected to the affected leaf suffered from traffic dropping inspite it con...
Forum Posts
Good afternoon.We have recently implemented Cisco ACI 4.2 within our Data Centres (Multipod). When testing an ESXi host, with two test VMs, connected to one of the Leaf switches, on the host 'no networks' display on the NICs, despite everything worki...
Resolved! Learning endpoints IP without subnet
Hi, Is it somehow possible for ACI to learn the endpoints IP when the BD has not a subnet configured? Just enabling "Unicast routing"?Thanks.
Is there any way to do BGP debug in spine switches and also I want to enable terminal monitor in SPINE switch. I am using gen2 spine ACI code 4.2
The reason of this post is I am confused by Cisco documents regarding the architecture of the transport network between ACI on-prem DC and ACI Cloud in AWS. Let me explain: 1. From ACI in AWS whitepaper here: https://www.cisco.com/c/en/us/solutions/c...
I noticed with interest in the What's New in Cisco APIC 4.1(1) video, (at about the 3:20 mark) that there is a cool new tab for the Tenant called "EPG Communication". Now I am running 4.1(2g) and 4.2(2f), but cannot find the "EPG Communication" tab ...
This may be the wrong place to post this question but I'm having a weird issue accessing the APIC GUI from my home internet. When on my ISPs service, I cannot access the GUI of any of my companies APICs. I can only ping the APIC IP with a max MTU siz...
Hello,Is it possible to mimic classic transparent FW bridging between two vlans in same bridge-group, by using the same BD which is also the GW and stick each FW leg into EPGs using flooding in encapsulation or is it better to place the FW legs in di...
I am scratching my head on an issue within my ACI environment; we have a Production Tenant and a DMZ Tenant. The hosts are attached to two leaf switches as a vPC, all are using the same Attached Entity Profile, the use of Bridge Domains varies. My S...
Hi, I have recently installed ACI Sim 3.2(9d) for my CCIE exam and I am stuck with fabric discovery. Leaf 1, spine 1 and leaf 2 discovers and goes into active status but it spine 2 never shows up. I have rebooted the simulator couple of time, left it...
Hi,Please help me to best python script to find out health score of APIC. i mean its not only to find the health score, as well need to find the unused objects, BD, EPG. e.g like if an policy group created, but no binded to the interface, in that cas...
Dear Members,We are running traditional Data center as of now having 3 tier set up ( Core,Distribution and Access Layer).My customer has plan to upgrade it to either ACI or VXLAN/EVPN.Can I know what are the pros and cons of each solution?
Following Pull Down Sample Code and Prep Python Environment section under 'How To Setup Your Own Computer' @https://developer.cisco.com/learning/modules/intro-to-aci/sbx-intro-aci-02_programmability-options/step/2:pip install -r requirements.txt (pip...
Dear All, We are connecting a bare metal server ( physical server) with dual homed to ACI fabric leaf switches. Eg.--> Leaf Switch-01(Eth1/10) with Port-1 of physical server.--> Leaf Switch-02(Eth1/15) with Port-2 of physical server. We need suggest...
I am having an odd issue with some ESXi hosts that I have just migrated to ACI. There are a total of 7 hosts. Identical hardware and config but 2 of the hosts have their interfaces that periodically go down and them back up. If happens every few m...
