10.significance of the loopback interface (lo) in network configuration
9./etc/nsswitch.conf file and its role in controlling name-related precedence settings
8.How can you check the current DNS settings on a Linux system
7.Multicast DNS (mDNS),Link-Local Multicast Name Resolution (LLMNR) in zero-configuration
6. How does systemd-resolved enhance traditional DNS configurations, combining name lookup
5. What are the challenges with the traditional DNS configuration, how are they addressed
4. Describe the traditional configuration file for DNS servers, /etc/resolv.conf
3.How does a process initiate a TCP connection, what distinguishes the client from server
2.Can you explain the concept of TCP ports and their significance in establishing connections
1. Can you explain the importance of DNS in network configuration
. How does the /etc/hosts file play a role in hostname lookups
2. process of hostname resolution in Linux, final retrieval of the IP address
10. How does UDP handle error detection, why might some applications choose UDP over TCP
9. Provide an example of an application that uses UDP and explain why it is well-suited
8. Why is UDP considered a simpler transport layer than TCP
7. Compare and contrast TCP and UDP, approaches to data transmission, error handling
6. Describe the characteristics of TCP as a transport layer protocol
5. What is the purpose of the /etc/services file in relation to well-known port numbers
4. identify and view the open TCP connections on a Linux machine using netetat
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