I guess the app-udp was done for proximity. Although the proximity feature is not configured, the releases would be vulnerable and that is what the document mentions too. It would be safer for you to upgrade.
You still face the vulerability, even without Network Proximity. However, if you don't use the Ethernet management port, there is no vulnerability. The only port that can be attacked by this is the Management inteface.
Why do you need native HA: The native HA feature allows two Cisco DCNM
appliances to run as active and standby applications, with their
embedded databases synchronized in real time. Therefore, when the active
DCNM is not functioning, the standby DCNM will...
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...