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Port Numbers

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I'm a little bit confused. I know about well-known and registered port numbers but never heard standard or non-standard ports. I will consider well-known and registered ports to be standard and the rest non-standard. Does this is correct or I have been missing something else?

Thank you in advance.

Wireshark User

asked 23 Jul '14, 15:27

cyverzek's gravatar image

cyverzek
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accept rate: 0%


One Answer:

1

If HTTP is transmitted via port 80, then it's the standard port, as 'everybody' is using HTTP on that port. It's also the well-known and the 'registered' port. If you run your web server on port 8000 it's a non-standard port. In that case you'll have to add the port to the URL in the browser, like: http://server:8000/

The same applies for all other protocols (FTP, SMTP, etc.)

So, you can say: the standard port is the same as the well-known port and the 'registered' port.

Regards
Kurt

answered 23 Jul '14, 16:24

Kurt%20Knochner's gravatar image

Kurt Knochner ♦
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accept rate: 15%

Thank you Kurt!

(24 Jul '14, 14:35) cyverzek

@cyverzek: You awarded, one extra karma point to me. I'm not sure if that is what you really wanted to do. If you want to mark the question as answered, please follow the instructions below.

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(25 Jul '14, 02:50) Kurt Knochner ♦