CREATE TABLE table_17406 ("Vendor and type" TEXT, "Models" TEXT, "NetFlow Version" TEXT, "Implementation" TEXT, "Comments" TEXT)

What are the comments when the implementation is software running on central processor module?
SELECT "Comments" FROM table_17406 WHERE "Implementation" = 'Software running on Central Processor Module'
SELECT "Comments" FROM "table_17406" WHERE "Implementation" = 'Software running on Central Processor Module'