ODROID C1 - Implement Port Forwarding Rules; Hostapd Access Point Setup; Hostapd Server Installation and Config

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2023/05/21 14:24 9/20 Wireless Access Point

ODROID Wiki - https://wiki.odroid.com/

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root@odroid:~# vi /etc/sysctl.conf

Find the options below and change as them.

net.ipv4.ip_forward=1

net.ipv6.conf.all.forwarding=1

Add the following contents to /etc/rc.local ﬁle in order to redirect internet traﬃc to wireless lan.

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root@odroid:~# vi /etc/rc.local

sudo iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE

sudo iptables -A FORWARD -i eth0 -o wlan0 -m state --state

RELATED,ESTABLISHED -j ACCEPT

sudo iptables -A FORWARD -i wlan0 -o eth0 -j ACCEPT

Note: Update the iptables rules depending on your wireless network interface.

Reboot the system to get work.

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root@odroid:~# reboot

Step 4: Access Point Installation - hostapd

Step 4-1: Setup Hostapd server conﬁguration

hostapd is a user space daemon for access point and authentication servers. It implements IEEE

802.11 access point management, IEEE 802.1X/WPA/WPA2/EAP Authenticators, RADIUS client, EAP

server, and RADIUS authentication server.

Please ﬁnd more information on https://wireless.wiki.kernel.org/en/users/documentation/hostapd

Steps to get the hostapd compilation. Download the hostapd source code and build with proper

parameters.