Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
I have a 93180YC-FX2 vPC pair that is soon to go into production. I configured the vPC peer-keepalive via the management VRF, as per best practices on this single-module device. I was then asked to move OOB to what is essentially a one-off, "kinda ...
Pretty much what the title says. Is this possible, at least for a given L3Out? Or is there a better way, maybe? I am configuring a DMZ L3Out. We have independent HA firewall clusters at each DC, so we need traffic to ALWAYS egress via Pod 1 unless th...
Lately, I've had a number of requests for isolated VLANs, non-routed subnets, etc. Call them what you will, they are all pretty much the same concept. Historically, we've honored such requests by simply creating a new VLAN and, if requested, providi...
(Edit: Updated info and answered some of my own questions after hitting the lab)
Hello all. I had an interesting request come across my messy desk yesterday, and I wanted to get some thoughts on this.
Background
One of our server teams has chose...
Thanks to CSCvg71263, I am looking at a fabric upgrade. I see that 3.2 is now the long-lived release branch, so I would have to have a compelling reason to upgrade to 3.1. However, I would be remiss if I did not do my due diligence.
I've reviewed ...
Multipod should be fine. We're doing it. The gotcha for us was that all sources must be in the same VRF as the RP, which means your L3Out will need to be in the same VRF as your sources. Doc Ref: https://www.cisco.com/c/en/us/td/docs/dcn/aci/apic...
Somewhat related:L3 Unknown Multicast Flooding - Default should be Optimized Flood.IPv6 Unknown Multicast Flooding - Same. At the very least, should be configurable from the wizard, consistent with the v4 option.Is it necessary anymore? First-gen swi...
Welcome to my world. You are correct, this is not possible. ACI wants you to use transit networks for transit and stub networks as stubs. Period. What this means is that you will need to either make VLAN 100 an L3Out as opposed a tenant BD, or ...
403 - Forbidden Page or Application Seeing this on quite a few, and have for some time now. Example: CVP – Next-Generation Enterprise Switching Profile – February 2020
