Usage: ipspec <option>
-h help dialog
-i show script information
-m monocrome output
default show IP / LAN information ( used devices )
-v show IP / LAN information ( all devices )
-sl scan LAN
-bm bandwidth measurement
-lw log wan ip
-fbr renew fritzbox WAN IP
-cfrp check for required packets
demovideo => https://youtu.be/fZ6NaLK1mSI