What is the best practice Cisco design?

Out of band management.

What is the best practice Cisco design?
A . Data traffic should never pass or enter the management network
B . In-band management as backup
C . Enforce QoS
D . Enable dynamic routing

View Answer

Answer: A

Explanation:

https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/Security/SAFE_RG/SAFE_rg/chap9.html#wp1054521

"An OOB management network should be deployed using the following best practices:

• Provide network isolation

• Enforce access control

• Prevent data traffic from transiting the management network"