How to Install or Uninstall Features in Windows Server 2008 Server Core

OCSETUP is used to install or uninstall features and roles in Windows Server 2008 Server Core

to Install from a command line:
start /v ocsetup Feature_package_name

to Uninstall from a command line:
start /v ocsetup Feature_package_name /uninstall

The following are features and their associated package names that can be installed:
Backup: WindowsServerBackup
BitLocker Drive Encryption: BitLocker
BitLocker Drive Encryption Remote Administration Tool: BitLocker-RemoteAdminTool
Failover Clustering: FailoverCluster-Core
Multipath IO: MultipathIo
Network Load Balancing: NetworkLoadBalancingHeadlessServer
Quality Windows Audio Visual Experience: QWAVE
Removable Storage: Microsoft-Windows-RemovableStorage-ManagementCore
SNMP: SNMP-SC
SUA: SUACore
Telnet client: TelnetClient
WINS: WINS-SC

The following are roles and associated package names that can be installed:
Active Directory Domain Services (AD DS): DirectoryServices-Domain-Controller-ServerFoundation
Active Directory Lightweight Directory Services (AD LDS): DirectoryServices-ADAMServerCore
DHCP Server: DHCPServerCore
DNS Server: DNS-Server-Core-Role
File Services / DFS Namespaces: DFSN-Server
File Services / DFS Replication: DFSR-Infrastructure-ServerEdition
File Services / Services for Network File System: ServerForNFS-Base
File Services / File Replication Service: FRS-Infrastructure
Print Services / Print Server: Printing-ServerCore-Role
Print Services / LPD Service: Printing-LPDPrintService
Web Server (IIS): IIS-WebServerRole
Streaming Media Services: MediaServer
Hyper-V (virtualization): Microsoft-Hyper-V