Which ports are open on my router

In such cases, this tool might help you in diagnosing any problem with firewall setup. You could also find this useful for security purpose, in case you're not sure whether a particular port is open or closed. If you host and play games like Minecraft, use this checker to make sure the server port is configured properly for port forwarding, then only your friends will be able to connect to your server. Port numbers ranges from 1 to , out of which well known ports are pre-defined as convention by IANA.

If you're looking for a full list of port numbers check out this wikipedia page. I've listed all the common ports above, feel free to enter any custom port number to check. Sorry we couldn't help! Click here for more FAQs or go to Support. How do I open ports for routers? Did you find this useful? Yes No 36 people found this useful. Thank you for your feedback. These may also help:.

Read Answer How do I change the login password? Read Answer How do I configure the wireless mode Jeff Grundy has been writing computer-related articles and tutorials since Since that time, Grundy has written many guides to using various applications that are published on numerous how-to and tutorial sites.

By Jeff Grundy. You can also perform free open-port scans online. Sites such as AuditMyPC. A number of ports are safe to open such as the ones used for Internet access, email and FTP file transfers. Common port numbers that typically may be open include 21, 25, 80, , and By default, these port numbers are usually active and open in most routers.

Many more might need to remain open because of legitimate applications installed on computers connected to the network. If a particular port does not report as open in the Netstat window, your router's open-port status display or in an open-port scan, you can safely assume that the router is not allowing access that port. If an open-port scan performed on a security website reveal any open nonstandard ports, refer to the documentation for all applications that require access to the Internet before closing nonstandard ports arbitrarily.

There are 65, different port numbers applications and processes can use to send and transmit data over the Internet.