How did you solve your problem? It was a hardware or software (a NX-OS bug) problem?
I´m with the same situation, I have a N4K-4001I-XPX with NX-OS 4.1.2.E1.1f and the log is the same, not for all ports at same time, but when a loopback test fail for at least one port, all blade servers lost the connection accross the etherchannel. The other port menbers of etherchannel remain with the up status.
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...