Implementing and Operating Cisco Data Center Core Technologies (DCCOR) — Question 457

An engineer must perform a nondisruptive software upgrade on a dual supervisor Cisco Nexus 7000 Series Switch. What is the cause of the upgrade being disruptive?

Answer options

• A. Attempt to simultaneously upgrade more than thee cards
• B. Change to the configuration settings or the network connections during the upgrade process
• C. The show install all impact command is not issued before the upgrade
• D. The kickstart image is installed by using the install all kickstart image system image command

Correct answer: B

Explanation

Option B is correct because making changes to configuration settings or network connections during the upgrade can lead to disruptions. Options A, C, and D do not directly cause disruptions; they may affect the process or outcome but do not inherently lead to a disruptive upgrade.