Chapter 2 – Sentinel Keys SDK Components38 Sentinel Hardware Keys Developer’s GuideConfiguration FilesSentinel Keys SDK provides you the following configuration files:■ Client-side Configuration File (sntlconfig)Using this file, the protected application users can set theseparameters: the network protocol, Sentinel Keys Server host,heartbeat interval for maintaining license time, and Sentinel KeysServer socket port. See page 55 for details.■ Server-side Configuration File (sntlconfigsrvr)Using this file, the system administrator (root user) on the customersite can set these parameters: the network protocol, Sentinel KeysLicense Monitor HTTP port, Sentinel Keys Server socket port andlogging details.Remote Update OptionsYou can provide the following options to your customers for updating hard-ware keys in the field:■ Secure Update Utility■ Secure Update Wizard (for Windows only)■ Secure Update APIYour distributors can use the Secure Update Utility for easily updating thedistributor keys.Refer to Chapter 6, “Secure Remote Updates,” on page 119 for details.Frequently Asked QuestionsQuestion 1 - Can a stand-alone key be used by a single user in thenetwork?No. A stand-alone key provides licenses to the users on the system where itis attached (local workstation).