Implementing and Operating Cisco Collaboration Core Technologies (CLCOR) — Question 437

When setting a new primary DNS server in the Cisco UCM CLI, what is required for the change to take effect?

Answer options

• A. restart of CallManager service
• B. restart of DirSync service
• C. reboot the Cisco UCM node
• D. restart of TFTP service

Correct answer: C

Explanation

To implement changes to the primary DNS server settings in Cisco UCM, it is essential to reboot the Cisco UCM node. This action ensures that all services recognize the updated configuration. The other options, while related to service management, do not apply to DNS configuration changes.