raspberry-pi-4b-wifi-setup

A tutorial for setup of wifi-connection to IIIS-Net

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1. Genearate hash password.

echo -n yourpassword | iconv -t UTF-16LE | openssl md4

It will show a string which is the hashed password(HASH_PWD) and were use in 2.2.

the iconv might have different optional name for UTF-16LE hash, (ex: utf16le)

echo -n yourpassword | iconv -t utf16le | openssl md4

check iconv -l to find the correct name.

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2. Modify the /etc/wpa_supplicant/wpa_supplicant.conf

cd /etc/wpa_supplicant

2.1 backup the original wpa_supplicant.conf if existed.

sudo cp wpa_supplicant.conf wpa_supplicant.conf.org

2.2 Edit new wpa_supplicant.conf

• Using nano to open the wpa_supplicant.conf

sudo nano wpa_supplicant.conf

• Editing the content as follow, replacing the USERNAME and HASH_PWD.

ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
country=JP

network={
    ssid="IIIS-Net"
    proto=RSN
    key_mgmt=WPA-EAP
    pairwise=CCMP
    auth_alg=OPEN
    eap=PEAP
    identity="USERNAME"
    password=hash:HASH_PWD
    phase1="peaplabel=0"
    phase2="auth=MSCHAPV2"
    priority=1
}

USERNAME is your cisco username, ex: [email protected]
HASH_PWD is the hashed password string from step #1.

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3. Modify the /etc/dhcpcd.conf

cd /etc

3.1 Backup the original dhcpcd.conf if existed.

sudo cp dhcpcd.conf dhcpcd.conf.org

3.2 Modify dhcpcd.conf file.

• Using nano to open the wpa_supplicant.conf

sudo nano dhcpcd.conf

• Add below content to dhcpcd.conf file

interface IIIS-Net
env ifwireless=1
env wpa_supplicant_driver=wext,nl80211

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4 Reboot the system

sudo reboot