Application Centric Infrastructure

Contract set target dscp

Hi, I have a problem, I configured 2 EPGs in one Application Profile and set a Contract with multiple allowed ports between them, In the contract subject I configured set DSCP to for example EF. I am capturing the traffic on the destination EPG (Co...

APIC Controller upgrade - will upgrade the leaf & spine ?

Hi Guys, We had demo Env. of APIC with 1 controller, and 2 leaves & 2 spines We didn't used it, and I want to re-build the Env. with version 3.0 [it was 2.1] I erased the configs from the leaves & spines, and also disconnected them from the control...

ACI stretch fabric

Dears, I have a question about the impact of using ACI stretch fabric to build two active-active data centers. I know the fact that in ACI stretch fabric, both data centers will share the same control domain since in ACI stretch fabric, one control...

class fvSubnet - default value for subnet control

The documentation for class fvSubnet states that "nd" is default for subnet control. When creating a fvSubnet child under a fvBD the "ctrl" field becomes blank if nothing is specified. Is "nd" implied if nothing is explicitly conifugured? And if I co...

Resolved! Bridge Domain Settings for Migration

Hi folks, I learned from several sources (e.g. BRKACI-2508) that for brownfield scenarios BD settings need to be changed to allow for endpoints outside the fabric to communicate with those inside on a l2-domain: Enable Flooding for Unknown Unicast ...

Resolved! ACI microsegmentation

Hi I wanted to microsegment one of EP based on VM-Name but i cant. I have in my test setup with tiny server which has no VM tool installed. Is it important to install vm-tool on the virtual machine ? //Umair

ACI macro and micro segmentation

What is the difference between ACI macro and micro segmentation?

Getting EPGs reachable between OpenStack VMM and vmware VMM domains

Hi Everyone, We're in the middle of a OpenStack pilot project and are still at the discovery and exploration phase of how OpenStack and ACI work together. So far we've achieved basic integration and functionality via the GBP model to get instances ...

ACI best practice for subnets BD, EPGs

what's best practice for subnets in BD? should we have one subnet per BD? if I've multiple EGP tied to one BD then is broadcast limited to BD to EPGs? what's best practice for Application profile and EPGs? should I've all EPGs in one application pr...

Cisco ACI MultiPod IPN Issue - Spine to N7K F3

Hello, We are working on bring up multi-pod connenctivity between 2 pods and we experience the issue with connectivity. The issue is between the spine and N7K F3 connectivity. F3 line card interface is configured as Layer 3(routed) and resource is ...

ACI best practice naming convention

what's best naming convention for EPG, BD, AAEP etc? what's best practice for AAEP and domain? should we have all interfaces in fabric tied to same AAEP?

Failure on ACI control plane processes (COOP,IS-IS,MP-BGP)

Dears, Is there any known software defect (bug) that may cause failure on one of the control plane processes (COOP,IS-IS,MP-BGP)? Best Regards, Mohammad Taamneh

Resolved! ACI - Single Spine

Straightforward question that I can't seem to find an answer for, I know it is not recommended for redundancy purposes, but will ACI function with a single spine switch (and is a supported design, i.e. TAC would assist with issues)? -Thanks

CLI to check leaf LPM table

anyone knows the CLI to check leaf nodes LPM-GST and LPM-LST? I tried the following command but the output doesn't make too much sense to me. module-1# show platform internal ns lpm globalGST EGRESS-------Printing for v4:tcam_anchor for Index: 0s...