Registered Ports 1024 to 49151 (2^10 to 2^14 + 2^15 − 1) Port TCP UDP SCTP DCCP Description 1024 Reserved Reserved Reserved 1025 Yes Yes Teradata database management system (Teradata) server 1027 [a] Reserved Reserved 1027 [b] Yes Native IPv6 behind IPv4-to-IPv4 NAT Customer Premises Equipment (6a44) 1028 Reserved Reserved Reserved Reserved 1029 Unofficial Unofficial Microsoft DCOM … Continue reading Registered Ports 1024 to 49151 (2^10 to 2^14 + 2^15 − 1)