Dynamic Host Configuration Protocol ( DHCP).pptx
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DHCP stands for Dynamic Host Configuration Protocol. It is a network management protocol that enables a server to automatically assign IP addresses and other network configuration settings to devices on a network.
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The document discusses DHCP (Dynamic Host Configuration Protocol). DHCP is a network protocol that dynamically assigns IP addresses to devices on a network. When a device connects to a network, it sends a DHCP request to obtain an IP address and other network configuration information from a DHCP server. This allows devices to connect to the network and communicate without needing manual configuration of IP addresses.
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The document discusses DHCP and how to configure a DHCP server on Windows Server 2008. DHCP allows automatic assignment of IP addresses and configuration settings to clients on a network. To set up a DHCP server, the DHCP server role is added to a server using the Add Roles Wizard. This presents configuration pages for binding network adapters, setting DNS/WINS options, adding DHCP scopes to define IP address ranges, and authorizing the DHCP server. Key options configured include DNS servers, domain names, and WINS servers to provide additional settings to DHCP clients.
Dhcp
DHCP is a network protocol that dynamically assigns IP addresses and other network configuration settings to hosts on a network. The DHCP server runs on network devices like routers and domain controllers and assigns IP addresses from a configurable pool to client hosts that request them. When a client boots up or changes to automatic addressing, it will broadcast a request for an IP address and the DHCP server will respond with an offered address configuration which the client accepts to complete the DHCP process.
Configuration DHCP
DHCP is a protocol that automatically assigns IP addresses and other network configuration parameters to clients. It allows administrators to change network settings centrally on the DHCP server rather than having to configure each client individually. The DHCP server uses the dhcpd.conf configuration file and dhcpd.leases database to manage IP addresses and other settings for clients on the network. The DHCP relay agent can forward requests from clients without a local DHCP server to servers on other subnets.
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Dynamic Host Configuration Protocol ( DHCP).pptx
- 1. Dynamic Host Configuration Protocol ( DHCP) - Syeda Neha
- 2. Dynamic Host Configuration Protocol (DHCP) is a network management protocol used to dynamically assign an IP address to nay device, or node, on a network so they can communicate using IP (Internet Protocol). DHCP automates and centrally manages these configurations. There is no need to manually assign IP addresses to new devices. Therefore, there is no requirement for any user configuration to connect to a DHCP based network.
- 3. DHCP can be implemented on local networks as well as large enterprise networks. DHCP is the default protocol used by the most routers and networking equipment. DHCP is also called RFC (Request for comments) 2131.
- 4. DHCP does the following: DHCP manages the provision of all the nodes or devices added or dropped from the network. DHCP maintains the unique IP address of the host using a DHCP server. It sends a request to the DHCP server whenever a client/node/device, which is configured to work with DHCP, connects to a network. The server acknowledges by providing an IP address to the client/node/device. DHCP is also used to configure the proper subnet mask, default gateway and DNS server information on the node or device.
- 5. There are many versions of DCHP are available for use in IPV4 (Internet Protocol Version 4) and IPV6 (Internet Protocol Version 6). Components of DHCP: When working with DHCP, it is important to understand all of the components. Following are the list of components: DHCP Server: DHCP server is a networked device running the DCHP service that holds IP addresses and related configuration information. This is typically a server or a router but could be anything that acts as a host, such as an SD-WAN appliance.
- 6. DHCP client: DHCP client is the endpoint that receives configuration information from a DHCP server. This can be any device like computer, laptop, IoT endpoint or anything else that requires connectivity to the network. Most of the devices are configured to receive DHCP information by default. IP address pool: IP address pool is the range of addresses that are available to DHCP clients. IP addresses are typically handed out sequentially from lowest to the highest.
- 7. Subnet: Subnet is the partitioned segments of the IP networks. Subnet is used to keep networks manageable. Lease: Lease is the length of time for which a DHCP client holds the IP address information. When a lease expires, the client has to renew it. DHCP relay: A host or router that listens for client messages being broadcast on that network and then forwards them to a configured server. The server then sends responses back to the relay agent that passes them along to the client. DHCP relay can be used to centralize DHCP servers instead of having a server on each subnet.
- 8. Thank you