20, 21, 22, 23, 25, 53, 67, 68, 69, 80, 110, 123, 137, 138, 139, 143, 161, 162, 179, 194, 389, 443, 465, 514, 515, 587, 631, 636, 989, 990, 993, 995, 1080, 1433, 1521, 1723, 3306, 3389, 5432, 5900, 6379, 8000, 8080, 8443, 9000, 9200, 27017, 50000