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.
ESP is a member of IPsec protocol suite. It provides authenticity, integrity and confidentiality of data packets. It encapsulate the whole inner IP packet (including the inner header) while the outer header remains unprotected.