DHCP is for the quick management, automated and centralized distribution of IP addresses in a network. DHCP can also give information to more suitable devices as well as configuring the subnet or default gateway.
However, while some people have misconceptions about this tool, others have no ideas on how it works. We might find it inconvenient or difficult to understand the DHCP process in the first place.
That’s why in this article, we will provide all the information you need to know about DHCP by answering the queries: How does that work, and what does the IP address DHCP command allow you to do? Are you ready to be fully informed? Let’s get started.
What are the Core Advantages of IP Address DHCP Command?
IP Address DHCP Command can save you from setting up an IP network or manage the network consuming a lot of time. DHCP provides some following advantages:
Centralized Client Configuration
You can make a new configuration for certain clients, or specific kinds of clients. DHCP storage can contain the configuration information, so it is unnecessary to change its configuration by logging in to a client.
IP Address Administration
With DHCP commands, you might find it easier to manage IP addresses. When DHCP is activated, the DHCP server assigns IP addresses automatically without administrator intervention.
Clients no longer have to manually reconfigure to navigate to other subnets because the DHCP server receives the new suitable client information for the new network.
Instead of using RARP – the traditional way to request its IP address from a computer network, you can use DHCP to obtain the information that is required to boot from a server.
The information here includes IP address, configuration information, and boot server. When using the DHCP network, you can boot fewer servers in your subnet due to the requests covering the subnets.
Large Network Support
DHCP is a backup tool for a network with hundreds of DHCP clients that can process many client’s requests at the same time.
The servers handle the massive amounts of data with the data stores that are optimized. These data stores allow you to process any database that you need.
How Does IP Address DHCP Command Work?
This diagram has 7 steps, starting with DHCP servers discovery and finishing with IP address release.
First, the client finds a DHCP server with a discover message to one of the local network’s limited addresses. If a router can perform, for example, a BOOTP relay agent, you can conveniently move to other DHCP servers.
DHCP servers that receive the discover message can read the client network’s information by determining which interface is connected, or BOOTP agent connects to that network.
Second, servers offer IP addresses and configuration information based on the types and number of services provided. A request is broadcasted from a client that determines the IP address, whether it is the best offer or not.
The client broadcasts to other DHCP servers that a certain server has been chosen. The servers that are not chosen can eliminate the reservations for the IP addresses they don’t offer.
Third, the selected servers are processed to allocate the IP address. All the information is stored in the DHCP data storage. Those servers also send an ACK (acknowledgment message) to the client that obtains configuration for the client. The client then boots to join the network.
In the next step, the client manipulates to acknowledge the request. Time is leased near expiration for the new client to be configured, depending on what kinds of configuration the DHCP server used.
From here, the lease time is extended by the DHCP server if the lease still obeys the local lease policy of the administrators. Other DHCP can extend the lease if the selected server does not respond within 20 seconds.
When the client finishes with the IP address, it gives an announcement that the IP address is released. This notification can be done manually during an orderly shutdown.
What Does The IP Address DHCP Command Allow You To Do?
Each connected device requires a different address. DHCP ensures that there are no duplicate addresses on your network. It’s common to assign static addresses to servers, printers, and the network interfaces on routers or switches.
Additionally, this automatic address can get access to a network. User devices like laptops, desktops, or smartphones can access with DHCP without any troubles.
As soon as a host on the network powers up, it sends a DHCP request message to the domain controller or router, which responds with an IP address in the appropriate subnet. DHCP addresses also have predefined leases.
The DHCP command works on a host system with the 2 functions:
IP Addresses Controller
The server manipulates thousands of IP addresses and distributes them to clients for a certain period. The DHCP server utilizes a lease system to see the time that a client might utilize a non-permanent address.
As the address is unavailable, it is sent back to the pool and reassigned. The DHCP network stores the information of the IP address that binds to clients. This process is to guarantee that one client can only use one address.
Network Configuration Source for Clients
In the network configuration, the server saves the IP address and information, including broadcast address, hostname, network subnet mask and other valuable configuration information. The DHCP server storage then exports essential data to the network.
The command displays the IP addresses in the different interfaces that are useful for various purposes. IP Address DHCP command allows us to do multiple tasks to take full advantage of its features.
With all the positive impacts and configuration information mentioned above, I think it is enough for you to answer the question: What does the IP Address DHCP command allow you to do? We believe that using IP address DHCP commands is worth trying in the upcoming period.