This is a list of TCP and UDP port numbers used by protocols for operation of network applications. The Transmission Control Protocol (TCP) and the User ...
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People also ask
What is the common TCP port?
HTTP - 80. Port 80 is associated with HTTP, Hypertext Transfer Protocol. It comes under the category of a TCP protocol. It is one of the most famous and widely used ports in the world.
What is port 4333 used for?
TCP port 4333 is used by mSQL database management system to allow client-server communication. If this port is left open and unrestricted, it can allow unauthorized access to the database and its contents, leading to potential data breaches and loss of sensitive information.
What are the default port numbers?
Port | IP | Description |
25 | TCP | Connection to external SMTP (Simple Mail Transfer Protocol) server. Required if you have configured any e-mail destinations. |
53 | TCP & UDP | DNS (domain name server) lookup. |
80 | TCP | Default port for browser access. |
161 | UDP | Inbound GET requests using SNMP. |
How to get port number from IP address?
Go to the command prompt. Type ipconfig. Then, type netstat to populate a list of all the port numbers.
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. 49 TACACS. 53 ...
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Use this comprehensive common ports cheat sheet to learn about any port and several common protocols. It also includes a special search and copy function.
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I am going back over the basics of TCP/IP and UDP protocols. This time I saw a nifty chart (attached) with some common port numbers and what they're used for, ...
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Mar 28, 2023 · However, here are some common port numbers that you should know for the exam: • 20/21: FTP (File Transfer Protocol). • 22: SSH (Secure Shell).
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Service Name and Transport Protocol Port Number Registry. Last Updated: 2024 ... Port numbers are assigned in various ways, based on three ranges: System Ports ...
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Mar 22, 2023 · Port numbers for FTP, TFTP, SSH, Telnet, SMTP, DNS, POP3, IMAP, HTTP, HTTPS, and RDP were on my A+ Core 1.
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Sep 25, 2008 · You can use any but avoid the 'well known' port numbers. More details ... There are some ports above 1024 that are designated as "well known" ...
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