This guide details the HP-UX SNAplus2 Administration Guide, covering enabling, configuring, and managing SNAplus2. It provides an overview of SNA and APPN concepts, introduces SNAplus2 components and resources, and explains administration procedures using both Motif and command-line interfaces. The manual guides through basic configuration tasks, defining connectivity, configuring dependent LUs, APPC communication, user applications, and passthrough services. It also covers managing SNAplus2 from NetView and client management, along with appendices on planning worksheets, SNMP, and high availability environments.