TELECOMMUNICATIONS SYSTEMS
HOW STAR BUS RING MESH TOPOLOGY CONNECT COMPUTER NETWORKS IN ORGANIZATIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Try to activate the DNS server
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Ping the DNS server and check response
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Quit
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Give up
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Detailed explanation-1: -Run ipconfig /all at a command prompt, and verify the IP address, subnet mask, and default gateway. Check whether the DNS server is authoritative for the name that is being looked up. If so, see Checking for problems with authoritative data.
Detailed explanation-2: -Using dig to test DNS server response time To run a DIG command and DNS response time test, go to your Applications folder on Mac and open the Terminal app. For Windows, go to Start > Run, enter “cmd” (without the quotation marks) into the field, and press Enter on your keyboard.
Detailed explanation-3: -The “DNS server not responding” error message means that the DNS of the domain you want to reach is unavailable or your browser cannot connect to the internet. Possible fixes include restarting your router or modem, checking for network issues, and updating your browser.