Knowee
Questions
Features
Study Tools

Question 6When troubleshooting Domain Name System (DNS) problems, which helpful feature do public servers usually support? 1 pointICMP echo requestsVirtualization servicesPaths between nodesPort connectivity

Question

Question 6When troubleshooting Domain Name System (DNS) problems, which helpful feature do public servers usually support? 1 pointICMP echo requestsVirtualization servicesPaths between nodesPort connectivity

🧐 Not the exact question you are looking for?Go ask a question

Solution

The helpful feature that public servers usually support when troubleshooting Domain Name System (DNS) problems is ICMP echo requests.

Here's a step-by-step explanation:

  1. DNS is a system used to translate human-friendly domain names into the numerical IP addresses that computers use to locate each other on a network.

  2. When there are problems with DNS, it can be difficult to determine where the issue lies. This is where ICMP echo requests come in.

  3. ICMP stands for Internet Control Message Protocol. It's used by network devices, like routers, to send error messages and operational information.

  4. An ICMP echo request is a type of message that's sent to a specific IP address to check its availability and responsiveness. This is also known as a "ping".

  5. Public servers often support ICMP echo requests as a way to troubleshoot DNS problems. By sending a ping to the DNS server, you can check whether it's responding as expected.

  6. If the server responds to the ping, it's likely that it's functioning correctly. If it doesn't respond, there may be a problem with the server or with the network connection.

  7. So, in the context of the question, ICMP echo requests are the helpful feature that public servers usually support when troubleshooting DNS problems.

This problem has been solved

Similar Questions

Question 6Most public Domain Name Servers (DNS) are available globally through which technology?1 pointTime To Live (TTL) fieldHost file Echo request Anycast

Examine the functions executed by the Domain Name System (DNS) and support your discussion with a practical example to illustrate its role and significance.

1.Question 1What transport layer protocol does DNS normally use?1 pointIPUDPICMPTCP2.Question 2A DNS TTL determines what?1 pointHow many steps there are in the resolution process.How many DNS resolutions can take place before the IP has to change.How far away a DNS can be from you.How long a DNS entry is allowed to be cached.3.Question 3How many root servers are there?1 point16813174.Question 4Which of the following are benefits of using Domain Name Resolution (DNS)?1 pointEasier for humans to remember website names.Small routing tables.Allows administrative changes to happen seamlessly.Easy for the node to find the network ID.5.Question 5The process of using DNS to turn a domain name into an IP address is known as_________.1 pointDNS serverARP table lookupname resolution IP addresses

Question 5What is one of the most commonly used name resolution tools?1 pointNetcatTracertDNSNslookup

What is the function of the Domain Name System (DNS)?

1/2

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.