local f_cmd = ProtoField.uint16("nsdp.cmd", "Command", base.HEX)
local f_password = ProtoField.string("nsdp.password", "Password", FT_STRING)
local f_newpassword = ProtoField.string("nsdp.newpassword", "New password", FT_STRING)
local f_cmd = ProtoField.uint16("nsdp.cmd", "Command", base.HEX)
local f_password = ProtoField.string("nsdp.password", "Password", FT_STRING)
local f_newpassword = ProtoField.string("nsdp.newpassword", "New password", FT_STRING)