opkg install ead
       
root@OpenWrt:/# passwd ead

router

root@OpenWrt:/# /sbin/ead -d eth1 -D OpenWrtEth1 -p /etc/passwd -B

Run ead-client on machine plugged into a switch port

boatanchor ead $ ./ead-client
732e: OpenWrtEth1

The 732e is the 'node' address

./ead-client 732e ead:ead "echo foo > /tmp/ead-foo"