Our lab scenario
Configure NLB between the 2 servers which play as a SharePoint servers
Install a SQL Server which will contain the SharePoint Database
Now let’s configure SharePoint on Server 1
Open the installation icon and install the prerequisites
When the installation complete Click on Install SharePoint Server
Enter product key, Accept Terms, Continue and Install Now
Run the SharePoint Configuration Wizard
Create a new server Farm on Server 1 and Click on Next.
Enter Database server name “SQL1Fov”.
Enter the User Name and the Password
Specify port number.
Click Next. and now the Configuration is completed.
Click on Finish button. This will open Central Admin web page as a URL
Now the SharePoint server 1 installation finished let’s configure the Second Server and connect it to the Farm.
Choose Connect to an existing server farm
Click yes to start the services
Type the name of SQL Server which contain the existing sharepoint Farm Database and Retrieve Database to see our configured Database
Enter the Passphrase Password and click next
Wait for the Configuration
Now the second Server configuration finished and we have a 2 SharePoint servers running SharePoint 2013 on a Network Load Balance and Connected to SQL Server 2014 Failover Clustered Database.