28SCPI Programming FundamentalsSimple SCPI Communication MethodsFigure 2-6 Command Window and ipconfig ResultsEnabling Telnet in WindowsIn newer versions of Microsoft Windows (Windows Vista and Windows 7), the Telnet client is disabled by default. Toenable the Telnet client, do the following:Communicating SCPI using Keysight Connection ExpertYou can use Keysight Connection Expert to communicate with devices on any supported network type. KeysightConnection Expert is installed as part of the Keysight I/O Libraries Suite.Figure 2-7 below shows part of the Keysight Connection Expert main screen, with one N9020A instrument connected viaLAN.Step Actions1. Open Windows Control Panel From the Windows Start menu, select Control Panel.2. Select Programs3. Display Windows Features dialog In the Programs and Features group, click Turn Windows features on or off.The Windows Features dialog appears.4. Enable Telnet client In the listbox, locate Telnet client and check its checkbox.Click OK.