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Guides

Start with Getting started for your first authenticated Test, then use these guides for the task at hand. Each guide gives the steps, and links to the explanations and reference pages for the details.

GuideForCovers
Installing udpstpClient users and Server administratorsInstalling release binaries, platforms, upgrades and packages
Running a TestClient usersKey files, Authentication Modes, Upstream and Downstream Tests, JSON results, Multi-Connection Tests and common problems
Hosting a ServerServer administratorsConfiguration, keys, the firewall, limits, MaxHops, socket buffers, address privacy, debugging, running it as a service, and the log
udpstp on WindowsWindows users of either rolePrivate key files, the firewall, a trial Server and the Windows service
Operator featuresOperatorsOperator Keys, Fixed-Rate Tests, long Test Intervals, MaxHops and DSCP
Building udpstpContributors, and users who need a source buildBuilding and installing from the repository

To understand the results, read Understanding the results. The security model explains the defaults, and Stable interfaces says what scripts can rely on.