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This is a list of notable port numbers used by protocols of the transport layer of the Internet protocol suite for the establishment of host-to-host connectivity.


5 days ago ... Service names and port numbers are used to distinguish between different services that run over transport protocols such as TCP, UDP, DCCP, ...


Apr 30, 2012 ... One of the many fundamental things to know as a network engineer is the function and port number used by a number of common services as ...


A port number is a way to identify a specific process to which an Internet or other network message is to be forwarded when it arrives at a server.


Only port numbers 0 to 1024 are reserved for privileged services and designated as well-known ports. Well-known ports are specified in RFC 1700.


Mar 14, 2017 ... Port numbers on TCP/IP computer networks - including home networks - help identify senders and receivers of messages. Here's what you ...


Feb 27, 2017 ... The Transmission Control Protocol (TCP) uses a set of communication channels called ports to manage among multiple different applications ...


The well known ports are assigned by IANA in the range of 0 to 1023. ... 1, TCP, TCPMUX, TCP Port Service Multiplexer. 2, TCP, UDP, Management Utility.


COMMON PORTS packetlife.net. TCP/UDP Port Numbers. 7 Echo. 19 Chargen. 20-21 FTP. 22 SSH/SCP. 23 Telnet. 25 SMTP. 42 WINS Replication. 43 WHOIS.


Get information on network port numbers and services, based on IANA's public listing.