Add an example of connecting to an unsecured network with wpa_supplicant

share/examples/wpa_supplicant/wpa_supplicant.conf

@@ -1,4 +1,4 @@
-# $NetBSD: wpa_supplicant.conf,v 1.4 2023/09/29 14:05:28 gutteridge Exp $
+# $NetBSD: wpa_supplicant.conf,v 1.5 2023/10/10 07:21:00 nia Exp $
 #
 # example wpa_supplicant config
 #
@@ -12,11 +12,19 @@ ctrl_interface=/var/run/wpa_supplicant/
 # name a group whose members will be Allowed(tm)
 ctrl_interface_group=wheel
 
+# an unencrypted network
+network={
+	ssid="Freifunk"
+	key_mgmt=NONE
+	priority=10
+}
+
 # simple WPA-PSK, a favourite with conferences and hotel networks
 network={
 	ssid="SomeConference"
 	key_mgmt=WPA-PSK
 	psk="secretKey"
+	priority=20
 }
 
 # a private WPA-PSK that doesn't broadcast its SSID
@@ -25,6 +33,7 @@ network={
 	key_mgmt=WPA-PSK
 	psk="secretKey"
 	scan_ssid=1
+	priority=30
 }
 
 # WEP .. all the stopping power of a "please keep off the lawn" sign