ESP is a software component that is included with all KEMP LoadMaster solutions. It includes a suite of network tools that are designed to be used in their own right, and as a replacement for the discontinued Microsoft TMG solution. ESP on LoadMaster delivers Reverse Proxy, End Point Authentication, Active Directory integration, RADIUS authentication, Single Sign On (SSO) across virtual services, RSA SecurID dual factor authentication, and Persistent Logging and Reporting on top of the normal LoadMaster features.