A service level agreement (SLA) is a contract between a service provider and the end user that defines the level of service expected from the service provider. SLAs are output-based in that their purpose is specifically to define what the customer will receive.
Definition of Instep. 1. n. The arched middle portion of the human foot next in front of the ankle joint. 1. Noun. (anatomy) The arched part of the top of the foot between the toes and the ankle. Â¹.
IPsec is an end-to-end security scheme operating in the Internet Layer of the Internet Protocol Suite, while some other Internet security systems in widespread use, such as Transport Layer Security (TLS) and Secure Shell (SSH), operate in the upper layers at the Transport Layer (TLS) and the Application layer (SSH).