The port number of a US server can be seen as the outlet for communication and exchange between the US server and the outside world. The US server port is the content of the transport layer, corresponding to some common services on the network. Today, Warner Cloud will take a look at the commonly used port numbers in the use of US servers?

Here are some common US server port numbers and their related introductions:

HTTP (port number: 80): Used for regular hypertext transfer protocols, to transfer web page content between web browsers and web servers.

HTTPS (port number: 443): A secure hypertext transmission protocol used to protect data transmission security through SSL/TLS encryption.

FTP (port number: 21): Used for file transfer protocol, for transferring files between clients and servers.

SSH (port number: 22): used for secure shell protocol, used to remotely log in to the server through encryption for management and file transfer.

SMTP (port number: 25): Used for the Simple Mail Transfer Protocol to send emails.

POP3 (port number: 110): Used for post office protocol version 3, for receiving emails.

IMAP (Port Number: 143): Used for the Internet Message Access Protocol to receive and manage emails.

DNS (port number: 53): used in the Domain Name System to resolve the Domain Name System to the corresponding IP address.

RDP (port number: 3389): Used for the remote desktop protocol, allowing remote access and control of the server desktop.

MySQL (port number: 3306): The default port used for MySQL database servers.

In summary, there are some common port numbers that can be seen on servers in the United States for different network services and communication protocols. When using US servers, everyone should ensure that the port numbers are configured and managed to ensure security and appropriate network communication. Specific services and applications require custom port numbers, which can be set according to the specific needs of users. If you still need to learn more about American servers, you can visit Jtti's official website to learn more!