What is the best practice for configuring ports on the Fabric that aren't going to be used? Our clustered UCS with 2 fabrics always have the yellow outline on the fabric nodes in UCSM because we have 8 ports on the expansion modules but only one port being used for SAN connectivity. All the other ports don't have SFPs and aren't going to be used at this time but UCSM always complains with: "A oper state: sfp-not-present". Are we supposed to disable these ports if we're not using it? This is the same for ports that we have SFPs plugged in but no fibre cable.
This document will provide screenshots to outline the steps to setup
TACACS+ configuration to ACI and also the configuration required on
Cisco ACS server. Please find the official Cisco guide for configuring
TACACS+ Authentication to ACI:
Is it supported or NOT supported? It's a frequently asked question.
Before APIC, release 2.3(1f), transit routing was not supported within a
single L3Out profile. In APIC, release 2.3(1f) and later, you can
configure transit routing with a single L3Out pr...
Cisco Documents are usually accurate, but when it came to the document
on Cisco APIC Signature-Based Transactions it was slightly off the mark.
This document is for those novices to API like me who cant seem to
figure out how to go about performing signat...