Overview of 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. FTP is the abbreviation of "File Transfer Protocol". ... TELNET - 23. ... IMAP - 143. ... RDP - 3389. ... SSH - 22. ... DNS - 53. ... DHCP - 67, 68. ... More items...What are the different types of network ports?
Types of network ports. The network ports are either physical ports or virtualized ports. Virtual local area networks (VLANs) and interface groups constitute the virtual ports. Interface groups treat several physical ports as a single port, while VLANs subdivide a physical port into multiple separate logical ports.What are all the Internet ports?
The ports are assigned by IANA (internet assigned numbers authority). The list of most commonly used TCP ports are 1/TCP, UDP, 2/TCP, UDP up to 19/TCP, UDP, 20/TCP, UDP, 21/TCP, 22/TCP,UDP,23/TCP, 25/TCP, 34/TCP,UDP to up to 42/TCP,UDP,43/TCP,47/TCP, 49/TCP,UDP to 56/TCP,UDP .135/TCP,UDP, this is a Microsoft end point mapper or a locator service .