#include int status = WL_IDLE_STATUS; // the Wifi radio's status //SSID of your network char ssid[] = "yourNetwork"; //password of your WPA Network char pass[] = "secretPassword"; IPAddress ip; IPAddress subnet; IPAddress gateway; void setup() { WiFi.begin(ssid, pass); if ( status != WL_CONNECTED) { Serial.println("Couldn't get a wifi connection"); while(true); } // if you are connected, print out info about the connection: else { // print your subnet mask: subnet = WiFi.subnetMask(); Serial.print("NETMASK: "); Serial.println(); } } void loop () { }