DHCP Down! - michael-D-S/SYS-255 GitHub Wiki
Michael Sargent
SYS-255-02, 10/15/2024
DHCP Down! ,Tech Journal
Overview:
The focus of this lab was to rectify the theft of the DHCP server by making the fs01 server function as the DHCP server in providing the network parameters to the workstation.
Within this lab I made several mistakes such as forgetting to add the Router to the DHCP configuration and not having it have access to the domain. With some peer help these issues were pointed out and fixed.
configure the Windows DHCP Server
Step 1: Open Server Manager
Step 2: Add roles and features
On the server manager dashboard click “Add roles and features” This will start the add roles and features wizard
Step 3: Select Role-based or feature-based installation
Step 4: Select the destination server
On this page choose the server you want the DHCP service installed on. In this example, I’ll be choosing fs01.
Step 5: Select server roles
Choose the DHCP Server option on the roles page
Step 6: Feature, DHCP Server
Skip the features page
Step 7: Confirmation
Configure DHCP Server
Step 1: Server Manager
In the server manager dashboard, you will see a yellow notification at the top left.
Step 2: Post-Install configuration wizard
On the description screen click next
On the authorization page use AD credentials if the server is joined to the domain.
To access the DHCP management console click start -> Windows Administrative Tool -> DHCP
Create a New Scope
Launch the DHCP console.
From the tree on the left side of the console, expand the DHCP server’s hostname node.
Select and then right-click IPv4.
From the IPv4 context menu, select New Scope.
When the New Scope Wizard dialog box appears, click Next.
On the Scope Name screen, enter the name of your new scope.
On the IP Address Range screen, enter a starting IP address followed by an Ending IP address.
Skip the Exclusion page
Add a lease of 1 day
On the Router (Default Gateway) screen, enter the IP address of the gateway clients should use. Click Next when done.
On the Configure DHCP Options screen, select Yes, I want to configure these options now, and then Click Next.
Keep all setting as default until you reach Exclude 10.0.5.6.