Discover The Wi-Fi Around You ..... inSSIDer Measure signal strength of WLAN Network Identify maximum rates and security types Spot potential overlapping channel interference Reference Download Inssider Download Link for All O/S Steps: Start Application InSSIDer Click Start you can use this application for Security & Signal Strength If you want to monitor or make secure your AccessPoints so test your accesspoint with InSSIDer & apply Security Settings. LAN & WLAN Monitoring Tools PRTG The Top 20 Free Network Monitoring and Analysis Tools for Sys Admins Andrew Zammit Tabona on July 23, 2013 We know how administrators love free tools that make their life easier and, to supplement the list provided on 101 Free Admin Tools , here are 20 of the best free tools for monitoring devices, services, ports or protocols and analysing tr...