What is DHCP in Networking

(In this example, only one network connection has a static IP address assigned. Right-click on Local Area Connection and select Properties. DHCP is a network management protocol where a server dynamically assigns IP addresses and related information to all the devices on the network for effective communication. Scopes are also known as pools, than contain a range of IP address for a subnet, lease time and options for configuration. With the help of DHCP, an Internet Protocol IP address can be assigned to any device, or node, on a network dynamically such that they can communicate using this IP. Not only IP addresses, but DHCP can also configure a default gateway, subnet mask, Domain Name Server (DNS) and other relevant networking parameters. DHCP servers are configured with scopes by an administrator to manage IP addressing in the network. Understanding DHCP or Dynamic Host Configuration Protocol. Q&A for network engineers. Then click Next. Stack Exchange network consists of 177 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.. Visit Stack Exchange An interface on a Palo Alto Networks firewall can act as a DHCP server, client, or relay agent. DHCP is also used while setting up the DNS server to the host. DNS and DHCP both work on the client-server architecture but are dissimilar terms.DNS maps the domain name to IP address whereas DHCP is a protocol which assigns IP to the hosts in a network be it statically or dynamically.

For example, when a network device in a network needs an IP address, it requests it to the DHCP server and automatically gets it, without the intervention of the network administrator.

Dynamic Host Configuration Protocol (DHCP) uses a range of addresses with options to provide clients with IP address configurations to operate on the network. 4. ; DHCP is also used to configure the proper subnet mask, default gateway, and DNS server information on the device. What is DHCP? Since DHCP is a "hands-off" technology, there is a danger that someone may implant an unauthorized DHCP server, making it possible to invade the network for illegal purposes or result in random access to the network without explicit permission. Dynamic Host Configuration Protocol (DHCP) is a standardized protocol that provides TCP/IP and link-layer configuration parameters and network addresses to dynamically configured hosts on a TCP/IP network. Dynamic Host Configuration Protocol (DHCP) is a network protocol that enables a server to automatically assign an IP address to a computer from a defined range of numbers (that is, a scope) configured for a given network. IP address Advantages Disadvantages; DHCP: DHCP does not need any manual configuration to connect to local devices or gain access to the Web.