add wpa_cli

pages/linux/wpa_cli.md

@@ -0,0 +1,25 @@
+# wpa_cli
+
+> add and configure wlan interfaces
+
+- scan for available networks
+
+`wpa_cli scan`
+`wpa_cli scan_results`
+
+- add a network
+
+`wpa_cli add_network {{number}}`
+
+- configure the network, e.g. set SSID and passkey
+
+`wpa_cli set_network {{number}} ssid {{SSID}}`
+`wpa_cli set_network {{number}} psk {{passkey}}`
+
+- enable network 
+
+`wpa_cli enable_network {{number}}`
+
+- save config
+
+`wpa_cli save_config`