derivedDataType PortNumber

The PortNumber type represents a 16-bit port number of an Internet transport layer protocol such as UDP, TCP, DCCP or SCTP. Port numbers are assigned by IANA. A current list of all assignments is available from http://www.iana.org/.

Note that the value zero is not a valid port number. A union type might be used in situations where the value zero is meaningful.

This type is in the value set and its semantics equivalent to the InetPortNumber textual convention of the SMIv2.

Reference:
- RFC 768: User Datagram Protocol
- RFC 793: Transmission Control Protocol
- RFC 2960: Stream Control Transmission Protocol
- RFC 4340: Datagram Congestion Control Protocol (DCCP)
- RFC 4001: Textual Conventions for Internet Network Addresses

<defaultValue>1</defaultValue>


uint64PortNumber { 1..65535 }


  derivedDataType PortNumber