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1. Why is it important to communicate with the appropriate teams before making DNS changes? Answer: DNS changes can have a significant impact on network operations, potentially causing service disruptions if not properly coordinated. Communicating with the relevant teams ensures that all stakeholders are informed, and permissions are obtained, reducing the risk of unexpected downtime or misconfigurations. 2. How can you verify if a device is already using Cisco Umbrella DNS

Scenario 1- Unable to access the VPN website If you cannot access the VPN website https://vpn.sandybrown-stingray-351145.hostingersite.com add itto your trusted sites. At the top of the page, select the “Tools” drop down list.Select “Internet Options”Click on the “Security” tab at the top of the menu box.Select the “Trusted sites” icon at the top.Click on the “Sites” button on the middle right.Type: https://vpn.sandybrown-stingray-351145.hostingersite.com in the box under “Ad