Installing [Windows Server Core] to allow for [Remote connections] from [Computer Management] and [IIS] ([Internet Information Servers]) you will need to run some [PowerShell] and [Command Prompt] Scripts.
These scripts go along with the Full-Length Video located here.
The following scripts alone can be found below in the Related section.

Source Article for this script
Renaming Network Adapters and Teaming them together«

Rename-NetAdapter -Name "Ethernet0" -NewName "NIC-1" Rename-NetAdapter -Name "Ethernet1" -NewName "NIC-2" Rename-NetAdapter -Name "Ethernet2" -NewName "NIC-3" Rename-NetAdapter -Name "Ethernet3" -NewName "NIC-4" new-NetLBFOTeam -Name "Team-VLCore-01" -TeamMembers "NIC-1", "NIC-2", "NIC-3", "NIC-4" -TeamingMode SwitchIndependent -LoadBalancingAlgorithm MacAddress

Source Article for this script
Enable Firewall rules to allow remote connections to your Server Core«

Enable-NetFirewallRule -DisplayName "Windows Management Instrumentation (DCOM-In)" Enable-NetFirewallRule -DisplayGroup "Remote Event Log Management" Enable-NetFirewallRule -DisplayGroup "Remote Service Management" # This line does not seem to work independently, so the last line is needed. Enable-NetFirewallRule -DisplayGroup "Remote Volume Management" Enable-NetFirewallRule -DisplayGroup "Windows Firewall Remote Management" Enable-NetFirewallRule -DisplayGroup "Remote Scheduled Tasks Management" # Disk Management, without this line, we will not be able to administer our virtual disk on the server core. Get-NetFirewallRule -DisplayGroup "Remote Volume Management" | Set-NetFirewallRule -Enabled True

[IIS] ([Internet Information Servers])
(Run the following in order.)
CMD (Command Prompt)
Reg Add HKLM\Software\Microsoft\WebManagement\Server /V EnableRemoteManagement /T REG_DWORD /D 1
PowerShell
Enable-NetFirewallRule -DisplayName "World Wide Web Services (HTTP Traffic-In)"

CMD (Command Prompt)
net stop wmsvc net start wmsvc sc.exe config wmsvc start= auto1

Source Article for this script
SQL Server Core Installation Script«

You must go to the above link to get the installation script.
Powershell New-NetFirewallRule -DisplayName "SQL Server" -Direction Inbound -Protocol TCP -LocalPort 1433 -Action allow New-NetFirewallRule -DisplayName "SQL Admin Connection" -Direction Inbound -Protocol TCP -LocalPort 1434 -Action allow New-NetFirewallRule -DisplayName "SQL Database Management" -Direction Inbound -Protocol UDP -LocalPort 1434 -Action allow New-NetFirewallRule -DisplayName "SQL Browser" -Direction Inbound -Protocol TCP -LocalPort 2382 -Action allow