Following are some of the common TCP and UDP default ports. SMTP - 25. SMTP is known as the Simple Mail Transfer Protocol. It is associated with the TCP port number 25. The primary purpose of this protocol is to make sure that email messages are communicated over the network securely. This port usually comes into being during the Application layer.

All Known Ports - port forward View our list of all known TCP and UDP ports. We have the largest collection of common ports listed on the Internet. This is a comprehensive list of default ports that will help you forward ports for all known programs and applications. Use this default port list to learn how to port forward for any application including Minecraft, uTorrent, PS3, xbox 360 live games, Nintendo Wii, and others. Common Application Ports - Bandwidth Controller Application Ports. This table lists the ports used by some of the more popular applications. The first column shows the name of the application's protocol. The next column lists each port used by the product, including any port ranges. The third column shows which protocol the ports … Open Port Checker & Scanner | Test Port Forwarding

Sep 24, 2013 · Port Scanning: Port scanning is the process of attempting to connect to a number of sequential ports, for the purpose of acquiring information about which are open and what services and operating system are behind them. Common Ports

Windows Services - Common Ports to Open in Firewall. Ask Question Asked 11 years ago. to find out what ports are open and then decide how you want to set up your firewall. Here is a link to common port assignments to give you a starting point for what MIGHT be running on that port:

Easy Steps to List All Open Linux Ports - Plesk Tips

Windows Services - Common Ports to Open in Firewall. Ask Question Asked 11 years ago. to find out what ports are open and then decide how you want to set up your firewall. Here is a link to common port assignments to give you a starting point for what MIGHT be running on that port: Overview of common TCP and UDP Default Ports Overview of common TCP and UDP default ports TCP is the abbreviation of "Transfer Control Protocol" whereas UDP is the abbreviation of "User Datagram Protocol". TCP and UDP are both the main protocols which are used during the Transport layer of a TCP/IP Model. How to Check Open TCP/IP Ports in Windows Jul 03, 2017 COMMON PORTS packetlife.net TCP/UDP Port Numbers