The history of TCP port 80 started a long time ago when the IANA assigned TCP port 80 for HTTP activity and TCP port 443 for secure HTTP (HTTPS). HTTP was designed as a protocol to transport requests ...

A Port basically serves as an interface between your computer and the internet or other computers in the network. Every communication over the web is exchanged using these ports, so they are an ...

As our network continues to grow, we are trying have standards as to reserving certain port numbers for access points, certain ones for printers, etc. Another challenge is to prevent ports from being ...

It's usually not practical or affordable for every computer to have its own printer, so many businesses place standard and specialized printers in convenient locations, and then share the printers ...

SAN JOSE, Calif., Aug. 09, 2023 (GLOBE NEWSWIRE) -- Atsign, the leading provider of Networking 2.0 solutions, today announced the release of SSH No Ports, a new tool that allows systems administrators ...

There are many reasons why you might need to determine what process is using a particular port or, conversely, what port(s) a particular process has open. There are also a number of tools such as lsof ...

Firewall policy is probably to block everything by default unless explicitly allowed (hence explicitly opening port 80, 22, 443, etc.). Hence comments above saying that IPSec would need to be ...