Hi,
i know what you mean, but i think this is not aviable in Community Version of Endian.
i saw this information here because i need this some times ago also.
Policy-based Routing (based on interface, mac, protocol or port) i found this at
http://www.endian.com/us/community/comparison/ this is only aviable from Endian Mini and above.
hope im right if not .. correct me

greetings from germany