There isn't really a limit to the amount of ports, ive seen a port 9999 before,
I often use high number ports that arnt assigned to anything.
The maximum number is 65,535 as noted in the link below.
There are countless of numbers in all.
A company that exports a lot of goods wants to be near a port because it reduces transportation costs to the port. This is why Volkswagen built an auto factory in the port city of Emden; rather than loading the finished cars on trucks or trains and hauling them to the port, they simply drive them from the factory onto a ship.
Port 0 is called true bidirectional port.............. swapneel
On a digital multi-meter the black lead connects to the common (COM) port in the meter.
How can port half of adhesive be extended
ephemeral port numbers and well known port numbers
Ephemeral port numbers and well-known port numbers.
TCP port numbers, as well as UDP port numbers, are 2-byte numbers, therefore, the range is from 0 to 65535.
There are ...1.dynamic port2.registred port3.wall know port.
The Internet Message Access Port is commonly assigned to port numbers 143 and 993. If one has access rights to their email server, they can manually change their IMAP port numbers there.
Port and memory addresses are expressed as Hexadecimal Numbers
Port number of SMTP is 25 and of IMAP is 143. (These are the standard port numbers used)
22
The default port number depends on the protocol. If a URL starts, for example, with "http://", then the default port number will be 80. For other protocols, other default port numbers are used.The default port number depends on the protocol. If a URL starts, for example, with "http://", then the default port number will be 80. For other protocols, other default port numbers are used.The default port number depends on the protocol. If a URL starts, for example, with "http://", then the default port number will be 80. For other protocols, other default port numbers are used.The default port number depends on the protocol. If a URL starts, for example, with "http://", then the default port number will be 80. For other protocols, other default port numbers are used.
both tcp and udp
Port numbers are generally not assigned in the same way as an IP address or even assigned at all. Ports are always there. They can be opened, closed or accessed by programs or protocols. So in answer to your question, organisations in general do not assign port numbers as they are not unique.
Like SCP, SFTP also piggybacks on SSH and utilizes tcp port 22 as its standard port.