Stretch WIFI client: Difference between revisions

From embeddedTS Manuals
(added note about software already being installed -- customers have been confused in the past.)
mNo edit summary
Line 20: Line 20:
Use the hashed PSK in the specific network interfaces file for added security:
Use the hashed PSK in the specific network interfaces file for added security:
<source lang=bash>
<source lang=bash>
echo "auto wlan0
echo "
auto wlan0
iface wlan0 inet dhcp
iface wlan0 inet dhcp
     wpa-ssid youressid
     wpa-ssid youressid

Revision as of 17:08, 17 March 2021

Wireless interfaces are also managed with configuration files in "/etc/network/interfaces.d/". For example, to connect as a client to a WPA network with DHCP. Note some or all of this software may already be installed on the target SBC.

Install wpa_supplicant:

apt-get update && apt-get install wpasupplicant -y

Run:

wpa_passphrase youressid yourpassword

This command will output information similar to:

 network={
 	ssid="youressid"
 	#psk="yourpassword"
 	psk=151790fab3bf3a1751a269618491b54984e192aa19319fc667397d45ec8dee5b
 }

Use the hashed PSK in the specific network interfaces file for added security:

echo "
auto wlan0
iface wlan0 inet dhcp
    wpa-ssid youressid
    wpa-psk 151790fab3bf3a1751a269618491b54984e192aa19319fc667397d45ec8dee5b" > /etc/network/interfaces.d/wlan0

To have this take effect immediately:

service networking restart

For more information on configuring Wi-Fi, see Debian's guide here.