Wired to Wireless Synology DS213air bridging

gistfile1.txt

# cat /usr/syno/etc.defaults/rc.d/S01iptables_nat.sh
# Script to enable port forwarding and IP Masquerading, to share
# the wireless connection to the ethernet port of ds213air
# e.g. computer -> eth0 -> diskstation -> wlan0 -> router -> interwebs

# Enable port forwarding, in case not enabled by default
echo 1 > /proc/sys/net/ipv4/ip_forward

# Load the required modules
/usr/syno/etc.defaults/rc.d/S01iptables.sh load_nat_mod forwarding_test

# Define the masquerading rule
/sbin/iptables -t nat -A POSTROUTING -o wlan0 -j MASQUERADE