Which ports use TCP and UDP?
Table of Contents
Which ports use TCP and UDP?
Following are some of the common TCP and UDP default ports.
- SMTP – 25. SMTP is known as the Simple Mail Transfer Protocol.
- HTTP – 80. Port 80 is associated with HTTP, Hypertext Transfer Protocol.
- HTTPS – 443. HTTPS – 443 is also associated with the TCP protocol.
- FTP – 20, 21.
- TELNET – 23.
- IMAP – 143.
- RDP – 3389.
- SSH – 22.
What is the default TCP port?
Arguably the single most famous port on the Internet, TCP port 80 is the default that HyperText Transfer Protocol Web servers listen on for Web browser requests.
How many TCP and UDP ports are there?
Ports and Protocols. Between the protocols User Datagram Protocol (UDP) and Transmission Control Protocol (TCP), there are 65,535 ports available for communication between devices.
Is port 80 UDP or TCP?
TCP protocol
However, Port 80 provides an HTTP connection under TCP protocol. This port provides an unencrypted connection between the web browser and the web servers, which leaves the sensitive user data exposed to cybercriminals and may lead to severe data misuse.
Is port 22 UDP or TCP?
Well-known ports
| Port | TCP | Description |
|---|---|---|
| 21 | Yes | File Transfer Protocol (FTP) control (command) |
| 22 | Yes | Secure Shell (SSH), secure logins, file transfers (scp, sftp) and port forwarding |
| 23 | Yes | Telnet protocol—unencrypted text communications |
| 25 | Yes | Simple Mail Transfer Protocol (SMTP), used for email routing between mail servers |
Is port 80 and 443 TCP or UDP?
There are services running on this web server that are using well known port numbers. UDP port 53 is used for DNS, TCP port 80 is used for non-encrypted web services, and TCP port 443 is used for encrypted web services.
Is 8080 TCP or UDP?
Port 8080 Details
| Port(s) | Protocol | Service |
|---|---|---|
| 8080 | udp | |
| 8080 | tcp | trojan |
| 1099,5000-5001,8080 | tcp | applications |
| 8080 | tcp,udp | applications |
