:I have read the draft, but I can't find how to specify :whether transport mode or tunnel mode of each security protocol :by PFKEYv2 protocol. : :Could anyone tell me the way to specify the mode by application, :or the pointer to the way. If there is SADB_EXT_ADDRESS_PROXY header in the message passed by application, it is as tunnel mode. Is that right ? ------------ Shoichi Sakene