Let's says one the customer is using collapse core design. The core layer actually consist of distribution layer, the distribution layer actually is part of core. The distribution switches is stackwise with same model C3750 and using 4 cable as etherchannel with the core switches, both model is C4506. Will this lead to STP loop? The core layer switches is H.A. using VRRP.
The other thing is that the access layer switches C2960, one of the switches is directly connect to core switches while some switch in access is connecting to distribution switch. You think this design have any flaw? Please refer to the picture upload. Thanks guys!
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...