====== Raspberry Pi 3 B+ を簡易ルーターにする(編集中) ======

===== 無線LANアクセスポイントの構築 =====

<code>
sudo apt-get install hostapd dnsmasq
</code>

===== 内蔵無線LANを固定化 =====

<file text /etc/dhcpcd.conf>
...
#最終行に
denyinterfaces wlan0
</file>

<file text /etc/network/interfaces.d/wlan0-static.conf>
iface wlan0 inet static
    address 192.168.70.1
    netmask 255.255.255.0
    network 192.168.70.0
    broadcast 192.168.70.255
</file>

いったん再起動

<code>
zcat /usr/share/doc/hostapd/examples/hostapd.conf.gz > ~/hostapd.conf
</code>

<code>
sudo cp ~/hostapd.conf /etc/hostapd/hostapd.conf
</code>

<code>
sudo vi /etc/default/hostapd
DAEMON_CONF="/etc/hostapd/hostapd.conf"
</code>

sudo systemctl restart hostapd

<file text /lib/dhcpcd/dhcpcd-hooks/90-dnsmasq>
if $if_up; then
  if [ $interface = "wlan0" ]; then
    systemctl restart dnsmasq
  fi
fi

</file>