Service Name and Transport Protocol Port Number Registry

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Service Name and Transport Protocol Port Number Registry.

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Service names are assigned on a first-come, first-served process, asdocumented in [RFC6335].Port numbers are assigned in various ways, based on three ranges: SystemPorts (0-1023), User Ports (1024-49151), and the Dynamic and/or PrivatePorts (49152-65535); the difference uses of these ranges is described in[RFC6335]. System Ports are assigned by IETFprocess for standards-track protocols, as per [RFC6335].  User Portsare assigned by IANA using the "Expert Review" process, as per[RFC6335].  Dynamic Ports are not assigned.The registration procedures for service names and port numbers aredescribed in [RFC6335].Assigned ports both System and User ports SHOULD NOT be used withoutor prior to IANA registration.
 Posted by Ian at 02:10 Tagged with: sockets
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