It has 3 Ethernet interfaces, each of them connected to separated switch
port. Default NVRAM uses switch port 8 as CPU which is connected to the
3rd interface (eth2).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@45681 3c298f89-4303-0410-b956-a3cf2f4a3e73