Top 50 DNS Interview Questions and Answers 2024

DHCP is a protocol that assigns IP addresses to devices on a network. DNS is a system that translates domain names to IP addresses.

• DHCP stands for Dynamic Host Configuration Protocol

• DHCP assigns IP addresses to devices on a network

• DNS stands for Domain Name System

• DNS translates domain names to IP addresses

• DNS is used to access websites and other resources on the internet

DNS in Linux is managed through configuration files and commands. DNS records contain information about domain names and IP addresses.

• DNS in Linux is managed through the /etc/resolv.conf file which contains the IP addresses of DNS servers.

• The 'nslookup' command can be used to query DNS records for a specific domain name.

• DNS records include A records (IP address), MX records (mail server), CNAME records (alias), and more.

• DNS caching can improve performance by storing frequentl...read more

To find DNS of a website using Linux command

• Use 'nslookup' command followed by the website URL

• Alternatively, use 'dig' command followed by the website URL

• Both commands will display the DNS information of the website

DNZ records are used to map domain names to IP addresses for external-facing services.

• DNZ stands for DeMilitarized Zone

• DNZ records are used for external-facing services like web servers, email servers, etc.

• They map domain names to IP addresses

• DNZ records are used for security purposes to separate internal and external networks

DNS is a system that translates domain names into IP addresses. VPN is a secure connection between two networks over the internet.

• DNS stands for Domain Name System

• It translates domain names into IP addresses

• It helps in locating resources on the internet

• VPN stands for Virtual Private Network

• It creates a secure connection between two networks over the internet

• It allows remote access to a private network

• Examples of VPN include OpenVPN, Cisco AnyConnect, and NordVPN

DNS port is a network port used for DNS communication.

• DNS port is usually port 53 for both TCP and UDP protocols.

• It is used for resolving domain names to IP addresses.

• DNS queries and responses are sent over this port.

• Firewalls and routers may block or filter DNS traffic on this port.

Route53 is a scalable and highly available DNS service provided by AWS.

• Route53 can be used to register domain names and route internet traffic to resources like EC2 instances, S3 buckets, and load balancers.

• It can also be used for health checks and failover routing to ensure high availability of resources.

• Route53 supports various routing policies like simple, weighted, latency-based, geolocation-based, and failover routing.

• It can integrate with other AWS services like CloudFr...read more

DNS translates domain names to IP addresses and vice versa.

• DNS stands for Domain Name System.

• It works by translating domain names to IP addresses and vice versa.

• DNS has several stages including recursive and iterative queries, caching, and authoritative servers.

• Recursive queries start at the root server and work their way down to the authoritative server for the domain.

• Iterative queries start at the local DNS server and work their way up to the root server if necessary.

• Cachin...read more

DNS stands for Domain Name System. It is a decentralized system that translates domain names into IP addresses.

• DNS is used to resolve domain names to IP addresses.

• It works by querying DNS servers to find the IP address associated with a domain name.

• The DNS process involves recursive and iterative queries.

• DNS caching is used to improve performance and reduce network traffic.

• DNS records like A, CNAME, MX, etc., store information about a domain.

• DNSSEC provides security by digita...read more

DNS zones are portions of the domain name system that contain information about a specific domain.

• DNS zones are used to manage and distribute domain name information.

• They can be authoritative or non-authoritative.

• An authoritative DNS zone contains the actual DNS records for a domain.

• A non-authoritative DNS zone contains a copy of the DNS records from an authoritative zone.

• DNS zones can be divided into subdomains for easier management.

• Examples of DNS zones include example.com,...read more

DNS is a system that translates domain names into IP addresses. An IP address is a unique identifier for a device on a network.

• DNS stands for Domain Name System

• DNS translates domain names (like google.com) into IP addresses (like 172.217.3.206)

• IP address is a unique numerical label assigned to each device connected to a computer network

• IP addresses can be IPv4 (e.g. 192.168.1.1) or IPv6 (e.g. 2001:0db8:85a3:0000:0000:8a2e:0370:7334)

DNS is a system that translates domain names to IP addresses, while HTTPS is a secure protocol for transferring data over the internet.

• DNS stands for Domain Name System and is used to translate domain names to IP addresses.

• HTTPS stands for Hypertext Transfer Protocol Secure and is a secure version of HTTP.

• DNS helps users access websites by translating human-readable domain names (e.g. www.google.com) to machine-readable IP addresses (e.g. 172.217.3.206).

• HTTPS encrypts data tr...read more

DNS is a system that translates domain names into IP addresses.

• DNS stands for Domain Name System

• It is responsible for resolving domain names to IP addresses

• It uses a hierarchical naming system

• DNS servers store information about domain names and their corresponding IP addresses

• Examples of DNS servers include Google DNS and OpenDNS

Domain is a group of computers and devices that share a common network identity. DNS is a system that translates domain names to IP addresses.

• Domain is a logical grouping of computers and devices that share a common network identity.

• DNS stands for Domain Name System and is responsible for translating domain names to IP addresses.

• DNS servers maintain a database of domain names and their corresponding IP addresses.

• Domain and DNS are essential components of networking and intern...read more

DNS stands for Domain Name System. It is a hierarchical decentralized naming system for computers, services, or other resources connected to the internet or a private network.

• DNS translates domain names into IP addresses

• DNS records include A, AAAA, CNAME, MX, NS, PTR, SOA, SRV, and TXT records

• A record maps a domain name to an IPv4 address

• AAAA record maps a domain name to an IPv6 address

• CNAME record maps a domain name to another domain name

• MX record specifies the mail server r...read more

DNS is a system that translates domain names to IP addresses. Network troubleshooting is the process of identifying and resolving issues in a network.

• DNS stands for Domain Name System and is used to translate domain names to IP addresses.

• Network troubleshooting involves identifying and resolving issues in a network to ensure smooth operation.

• Common network troubleshooting tools include ping, traceroute, and netstat.

• Examples of network issues include slow internet connection, ...read more

DNS stands for Domain Name System. It translates domain names to IP addresses. Without DNS, users would have to remember IP addresses to access websites.

• DNS is like a phone book for the internet, translating domain names (like google.com) to IP addresses (like 172.217.3.206).

• Without DNS, users would have to remember and type in IP addresses to access websites, which is not user-friendly.

• Issues that can arise without DNS include difficulty accessing websites, slower internet b...read more

AD is Active Directory, a Microsoft service for managing users, computers, and resources. DNS is Domain Name System, a protocol for translating domain names to IP addresses.

• AD is used for centralized authentication and authorization of users and computers in a network

• DNS is used for resolving domain names to IP addresses

• AD and DNS are often used together in a Windows environment

• AD can store DNS information for a domain

• DNS can be integrated with AD for secure dynamic updates

Kernel is the core of an operating system that manages system resources. DNS is a system that translates domain names to IP addresses.

• Kernel is responsible for managing memory, input/output requests, and system calls.

• DNS stands for Domain Name System and is used to translate domain names to IP addresses.

• DNS servers maintain a database of domain names and their corresponding IP addresses.

• Without DNS, users would have to remember IP addresses to access websites instead of domai...read more

DNS is a system that translates domain names to IP addresses, while port numbers are used to identify specific processes or services on a network.

• DNS stands for Domain Name System

• DNS translates domain names (e.g. www.google.com) to IP addresses (e.g. 172.217.3.100)

• Port numbers are used to identify specific processes or services on a network

• Common port numbers include 80 for HTTP, 443 for HTTPS, and 22 for SSH

The system and DNS can be joined by configuring the system to use the DNS server for name resolution.

• Configure the system's network settings to use the DNS server's IP address

• Ensure the DNS server is properly configured with the necessary DNS records

• Test the connection by pinging a domain name from the system

A forward lookup zone is a DNS zone that translates domain names to IP addresses.

• It is used to resolve domain names to their corresponding IP addresses.

• It contains records that map domain names to IP addresses.

• It allows clients to access resources on a network using domain names instead of IP addresses.

• It is an essential component of the Domain Name System (DNS).

To add a system in domain with DNS error, first resolve the DNS issue and then add the system to the domain.

• Check the DNS settings and ensure they are correct

• Verify that the DNS server is running and accessible

• Flush the DNS cache on the system

• If necessary, add a static DNS entry for the domain controller

• Once the DNS issue is resolved, add the system to the domain as usual

DNS name resolution translates domain names to IP addresses.

• When a user types a domain name in the browser, the DNS resolver sends a query to the DNS server.

• The DNS server looks up the domain name in its database and returns the corresponding IP address.

• If the DNS server doesn't have the IP address, it sends a query to other DNS servers until it finds the IP address.

• The IP address is then returned to the DNS resolver, which passes it to the browser to establish a connection.

DNS stands for Domain Name System, which translates domain names to IP addresses. DDNS is Dynamic DNS, which automatically updates DNS records.

• DNS is a system that translates domain names to IP addresses to locate resources on the internet

• DDNS is a type of DNS that automatically updates DNS records when an IP address changes

• DNS is essential for browsing the web, sending emails, and other internet activities

• DDNS is commonly used for remote access to devices with changing IP ad...read more

DNS translates domain names to IP addresses, allowing users to access websites.

• DNS stands for Domain Name System

• When a user enters a domain name in a browser, DNS translates it to an IP address to locate the website's server

• DNS servers store records like A (IPv4 address), AAAA (IPv6 address), CNAME (canonical name), MX (mail exchange), etc.

• Websites function by hosting files on a server, which are accessed by users through their browsers

Networking involves communication between devices using protocols. Layers of protocol refer to the different levels of communication. DNS is a system that translates domain names to IP addresses.

• Networking is the practice of connecting computers and other devices to share resources and information.

• Layers of protocol refer to the different levels of communication protocols used in networking, such as the OSI model with seven layers.

• DNS (Domain Name System) is a system that tra...read more

DNS stands for Domain Name System. It is a system that translates domain names into IP addresses.

• DNS is responsible for resolving domain names to IP addresses

• DNS servers store information about domain names and their corresponding IP addresses

• To check DNS server address, use command prompt and type 'nslookup' followed by the domain name

• The result will display the IP address of the DNS server

DNS (Domain Name System) is a system that translates domain names into IP addresses.

• DNS works by sending requests from a client to a DNS server, which then responds with the corresponding IP address for the requested domain name.

• DNS zone transfer is the process of copying the entire DNS database from one DNS server to another.

• DNS zone transfers are typically used for backup and redundancy purposes.

• DNS zone transfers can be secured using TSIG (Transaction Signature) to prevent...read more

nslookup is a command-line tool used to query DNS servers to obtain domain name or IP address information.

• Used to troubleshoot DNS-related issues

• Can be used to query specific DNS servers

• Provides information such as IP address, domain name, and DNS server used

DNS (Domain Name System) is a system that translates domain names to IP addresses. UTS (User Thread Scheduler) architecture manages user-level threads.

• DNS is used to translate human-readable domain names (like www.example.com) to IP addresses (like 192.0.2.1).

• DNS operates through a distributed database system that stores domain name records.

• UTS architecture manages user-level threads in a multi-threaded environment, allowing for efficient scheduling and execution.

• UTS architec...read more

When you enter google.com in the web browser, the browser sends a request to Google's servers, which then respond with the Google homepage.

• Browser sends a request to DNS server to resolve the domain name 'google.com' to an IP address

• Browser then sends a request to the IP address associated with 'google.com'

• Google's servers respond with the HTML content of the Google homepage

• Browser renders the HTML content and displays the Google homepage

DNS types used in routing include A, AAAA, CNAME, and MX records.

• A record: Maps a domain name to an IPv4 address

• AAAA record: Maps a domain name to an IPv6 address

• CNAME record: Maps an alias domain name to the canonical domain name

• MX record: Specifies the mail servers responsible for receiving email for a domain

DNS is a system that translates domain names into IP addresses. A router is a networking device that forwards data packets between computer networks.

• DNS stands for Domain Name System

• It is responsible for resolving domain names to IP addresses

• DNS servers store information about domain names and their corresponding IP addresses

• A router is a hardware device that connects multiple networks together

• It forwards data packets between networks based on their IP addresses

• Routers can be...read more

P2P stands for peer-to-peer, a decentralized network where participants interact directly with each other. DNS stands for Domain Name System, a system that translates domain names to IP addresses.

• P2P allows users to share resources without a central server (e.g. BitTorrent)

• DNS translates human-readable domain names (e.g. google.com) to IP addresses (e.g. 172.217.3.206)

WSUS stands for Windows Server Update Services, a tool used by Windows administrators to manage and distribute updates within a network. DNS stands for Domain Name System, a system that translates domain names to IP addresses.

• WSUS is used to centrally manage and distribute updates for Windows operating systems and other Microsoft products.

• DNS is responsible for translating domain names into IP addresses to locate resources on the internet.

• WSUS helps in ensuring that all syste...read more

DNS is a system that translates domain names to IP addresses. DNS server is a computer that stores DNS records.

• DNS stands for Domain Name System

• DNS server stores DNS records which contain information about domain names and their corresponding IP addresses

• DNS resolution process involves querying DNS servers to find the IP address of a domain name

• DNS can be configured on a local network or on a public network

• DNS can be configured using tools like DNS Manager, PowerShell, or com...read more

DNS stands for Domain Name System, it translates domain names to IP addresses.

• DNS is a system that translates domain names to IP addresses

• It helps users access websites using easy-to-remember domain names instead of complex IP addresses

• DNS servers store records of domain names and their corresponding IP addresses

• DNS also helps in email delivery by translating domain names to IP addresses for mail servers

DNS servers translate domain names into IP addresses to enable communication between devices on the internet.

• DNS servers act as a phone book for the internet, translating domain names into IP addresses.

• When a user types a domain name into their browser, the browser sends a request to a DNS server to resolve the domain name into an IP address.

• DNS servers operate in a hierarchical system, with root servers at the top, followed by top-level domain servers, and then authoritative...read more

DHCP and DNS are network protocols used for assigning IP addresses and translating domain names to IP addresses respectively.

• DHCP stands for Dynamic Host Configuration Protocol and is used for assigning IP addresses to devices on a network.

• DNS stands for Domain Name System and is used for translating domain names to IP addresses.

• DHCP and DNS are both essential components of a network infrastructure.

• Without DHCP, network administrators would have to manually assign IP addresse...read more

DNS (Domain Name System) is a system that translates domain names to IP addresses to locate resources on the internet.

• DNS works by translating human-readable domain names (like google.com) into IP addresses (like 172.217.3.206).

• Different types of DNS records include A records (for IPv4 addresses), AAAA records (for IPv6 addresses), CNAME records (for aliasing one domain to another), MX records (for mail servers), and TXT records (for arbitrary text data).

• DNS operates through ...read more

DNS is a system that translates domain names into IP addresses. AD is a directory service that manages network resources and user authentication.

• DNS stands for Domain Name System and is responsible for translating domain names into IP addresses.

• AD stands for Active Directory and is a directory service that manages network resources and user authentication.

• DNS is used to locate resources on a network or the internet by translating domain names into IP addresses.

• AD is used to m...read more

DNS is a system that translates domain names to IP addresses, allowing users to access websites using human-readable names.

• DNS stands for Domain Name System

• It is a protocol used to translate domain names to IP addresses

• DNS servers store a database of domain names and their corresponding IP addresses

• DNS helps users access websites using easy-to-remember domain names instead of complex IP addresses

• Examples of DNS servers include Google DNS (8.8.8.8) and OpenDNS (208.67.222.222)

DNS stands for Domain Name System. It is a hierarchical decentralized naming system for computers, services, or other resources connected to the internet or a private network.

• DNS translates domain names into IP addresses

• DNS uses a distributed database to store information about domain names and their corresponding IP addresses

• DNS zones are a way of dividing up the DNS namespace into smaller, more manageable sections

• There are two types of DNS zones: forward lookup zones and re...read more

Mapping of IP with DNS involves associating domain names with IP addresses for easier access on the internet.

• DNS (Domain Name System) is a system that translates domain names to IP addresses.

• IP addresses are unique identifiers assigned to devices connected to a network.

• Mapping of IP with DNS allows users to access websites using easy-to-remember domain names.

• For example, the domain name www.google.com is mapped to the IP address 172.217.7.238.

DNS is a system that translates domain names to IP addresses. To change DNS for an application, update the DNS server settings.

• DNS stands for Domain Name System

• It translates domain names to IP addresses

• To change DNS for an application, update the DNS server settings

• If the application is not working in a certain network, check the DNS settings

• Examples of DNS servers include Google DNS and OpenDNS

DHCP is a network protocol that assigns IP addresses to devices. DNS is a system that translates domain names to IP addresses.

• DHCP stands for Dynamic Host Configuration Protocol

• DHCP assigns IP addresses to devices on a network

• DNS stands for Domain Name System

• DNS translates domain names to IP addresses

• DNS allows users to access websites using easy-to-remember domain names instead of IP addresses

DNS stands for Domain Name System, which translates domain names to IP addresses.

• DNS is like the phone book of the internet, translating human-readable domain names (like google.com) to IP addresses (like 172.217.3.206).

• DNS records are used to store information about a domain, such as the IP address of the server hosting the domain, mail server information, etc.

• Common types of DNS records include A records (for IPv4 addresses), AAAA records (for IPv6 addresses), MX records (f...read more

DNS is a system that translates domain names into IP addresses. Active Directory is a directory service that manages network resources.

• DNS stands for Domain Name System.

• It is responsible for translating domain names (e.g., www.example.com) into IP addresses (e.g., 192.168.1.1).

• DNS uses a hierarchical structure with multiple levels of domain names, such as top-level domains (TLDs) like .com or .org.

• Active Directory is a directory service provided by Microsoft Windows Server.

• It...read more

DNS is a system that translates domain names into IP addresses. DHCP is a protocol that assigns IP addresses to devices on a network.

• DNS stands for Domain Name System and is responsible for translating domain names into IP addresses.

• DNS allows users to access websites using easy-to-remember domain names instead of complex IP addresses.

• DHCP stands for Dynamic Host Configuration Protocol and is used to assign IP addresses to devices on a network.

• DHCP eliminates the need for man...read more

DNS (Domain Name System) is a system that translates domain names to IP addresses.

• DNS works by translating human-readable domain names (like google.com) to IP addresses (like 172.217.3.206).

• DNS records include A records (for IPv4 addresses), AAAA records (for IPv6 addresses), CNAME records (for aliases), MX records (for mail servers), and more.

• DNS queries are sent from client devices to DNS servers, which then resolve the domain name to the corresponding IP address.

• DNS operat...read more

DNS is a system that translates domain names to IP addresses. DHCP is a protocol that assigns IP addresses to devices on a network.

• DNS stands for Domain Name System

• DNS translates domain names to IP addresses

• DHCP stands for Dynamic Host Configuration Protocol

• DHCP assigns IP addresses to devices on a network

• To configure DNS, you need to set up DNS servers and configure DNS zones

• To configure DHCP, you need to set up a DHCP server and configure DHCP scopes

• DNS and DHCP are often u...read more

DNS is a service that translates domain names into IP addresses, while DHCP is a protocol that assigns IP addresses to devices on a network.

• DNS stands for Domain Name System

• DNS translates domain names (e.g., www.example.com) into IP addresses (e.g., 192.168.1.1)

• DNS allows users to access websites and other resources using easy-to-remember domain names instead of IP addresses

• DHCP stands for Dynamic Host Configuration Protocol

• DHCP automatically assigns IP addresses, subnet mask...read more

DHCP is a protocol that assigns IP addresses to devices on a network. DNS is a system that translates domain names to IP addresses.

• DHCP assigns IP addresses to devices on a network

• DNS translates domain names to IP addresses

• DHCP reduces the need for manual IP address configuration

• DNS allows users to access websites using domain names instead of IP addresses

DHCP is a network protocol that assigns IP addresses to devices. DNS is a system that translates domain names to IP addresses.

• DHCP stands for Dynamic Host Configuration Protocol

• It automatically assigns IP addresses to devices on a network

• It also provides other network configuration information

• DNS stands for Domain Name System

• It translates domain names to IP addresses

• This allows devices to access websites and other resources using easy-to-remember names instead of IP addresses

DHCP assigns IP addresses to devices on a network, while DNS translates domain names to IP addresses.

• DHCP eliminates the need for manual IP address configuration

• DNS allows users to access websites using domain names instead of IP addresses

• DHCP and DNS work together to ensure efficient network communication

• DHCP leases IP addresses to devices for a set period of time

• DNS uses a hierarchical system to translate domain names to IP addresses

DNS is a system that translates domain names to IP addresses, while DHCP is a protocol that assigns IP addresses to devices on a network.

• DNS stands for Domain Name System and is used to translate domain names like www.example.com to IP addresses like 192.168.1.1.

• DHCP stands for Dynamic Host Configuration Protocol and automatically assigns IP addresses to devices on a network.

• DNS helps users access websites using easy-to-remember domain names, while DHCP simplifies network adm...read more

DHCP is a network protocol that automatically assigns IP addresses to devices, while DNS is a system that translates domain names to IP addresses.

• DHCP stands for Dynamic Host Configuration Protocol

• DHCP automatically assigns IP addresses to devices on a network

• DNS stands for Domain Name System

• DNS translates domain names to IP addresses

• DHCP and DNS are essential components of network communication

DHCP (Dynamic Host Configuration Protocol) assigns IP addresses to devices on a network, while DNS (Domain Name System) translates domain names to IP addresses.

• DHCP dynamically assigns IP addresses to devices on a network

• DNS translates domain names to IP addresses

• I have experience configuring DHCP and DNS servers in network setups

DNS stands for Domain Name System, it translates domain names to IP addresses. DHCP stands for Dynamic Host Configuration Protocol, it assigns IP addresses to devices on a network.

• DNS is like a phone book for the internet, translating domain names to IP addresses

• DHCP automatically assigns IP addresses to devices on a network

• DNS resolves domain names like www.google.com to IP addresses like 172.217.3.206

• DHCP dynamically assigns IP addresses to devices when they connect to a ne...read more

DHCP (Dynamic Host Configuration Protocol) is a network protocol that automatically assigns IP addresses to devices on a network. DNS (Domain Name System) is a system that translates domain names to IP addresses.

• DHCP assigns IP addresses to devices on a network dynamically

• DNS translates domain names to IP addresses

• DHCP reduces the need for manual IP address configuration

• DNS helps users access websites using easy-to-remember domain names instead of IP addresses

DNS is a system that translates domain names to IP addresses, while DHCP is a protocol that assigns IP addresses to devices on a network.

• DNS stands for Domain Name System and is used to translate domain names (e.g. www.google.com) to IP addresses (e.g. 172.217.3.100).

• DHCP stands for Dynamic Host Configuration Protocol and is used to automatically assign IP addresses, subnet masks, gateway addresses, and other network configuration parameters to devices on a network.

• DNS is ess...read more

DNS is a system that translates domain names to IP addresses, while DHCP is a protocol that assigns IP addresses to devices on a network.

• DNS stands for Domain Name System and is used to translate domain names into IP addresses.

• DHCP stands for Dynamic Host Configuration Protocol and is used to assign IP addresses to devices on a network.

• DNS is like a phone book that maps domain names to IP addresses, while DHCP is like a post office that assigns addresses to devices.

• DNS is ess...read more

DNS stands for Domain Name System, which translates domain names to IP addresses. DHCP stands for Dynamic Host Configuration Protocol, which assigns IP addresses to devices on a network.

• DNS is like a phone book for the internet, translating domain names (like google.com) to IP addresses (like 172.217.3.206)

• DHCP automatically assigns IP addresses to devices on a network, making it easier to manage and configure network settings

• DNS helps users access websites by translating hum...read more

DNS translates domain names to IP addresses, while DHCP assigns IP addresses to devices on a network.

• DNS resolves domain names to IP addresses through a process of querying authoritative name servers.

• DHCP dynamically assigns IP addresses to devices on a network, along with other network configuration parameters.

• DNS uses a hierarchical system of domain name servers to efficiently resolve domain names.

• DHCP servers lease IP addresses to devices for a specific period of time, ens...read more

DNS resolves domain names to IP addresses, while DHCP assigns IP addresses to devices on a network.

• DNS stands for Domain Name System and is responsible for translating domain names into IP addresses.

• DHCP stands for Dynamic Host Configuration Protocol and is responsible for assigning IP addresses to devices on a network.

• DNS is used to locate resources on a network, while DHCP is used to manage IP addresses and network configuration.

• DNS operates on port 53, while DHCP operates ...read more

DHCP assigns IP addresses to devices, while DNS resolves domain names to IP addresses.

• DHCP stands for Dynamic Host Configuration Protocol

• DHCP server assigns IP addresses to devices on a network

• DNS stands for Domain Name System

• DNS resolves domain names to IP addresses

• DNS server maintains a database of domain names and their corresponding IP addresses

DNS translates domain names to IP addresses. DHCP assigns IP addresses to devices on a network.

• DNS stands for Domain Name System

• DNS translates domain names to IP addresses

• DHCP stands for Dynamic Host Configuration Protocol

• DHCP assigns IP addresses to devices on a network

• DNS and DHCP are both essential for network communication

DHCP assigns IP addresses to devices on a network, while DNS resolves domain names to IP addresses.

• DHCP dynamically assigns IP addresses to devices on a network

• DNS resolves domain names to IP addresses

• DHCP is used for automatic IP address configuration

• DNS is used for translating domain names to IP addresses

• DHCP operates at the network layer (Layer 3)

• DNS operates at the application layer (Layer 7)