What Is Port 443? | port 443
Thereareabunchofdifferenttypesofportswhentalkingaboutcomputers.Networkportsaren’tphysicalportsonacomputeroranydevice.Instead,they’revirtual.Networkportsarenumberedaddresses,likeport80,port443,port22,andport465,thatcomputerscanusetodirecttherightkindofnetworktraffictotherightplace.WhatArePortsFor?Whenyougoonawebsite,yourcomputerreachesouttotheserverhostingit.ItlooksforaconnectiononeithertheHTTPorHTTPSport[1],becausethey’retheonesassociatedwithwebtraffic.Theserverwillmaketheconnectiontoeitherp...
There are a bunch of different types of ports when talking about computers. Network ports aren’t physical ports on a computer or any device. Instead, they’re virtual. Network ports are numbered addresses, like port 80, port 443, port 22, and port 465, that computers can use to direct the right kind of network traffic to the right place.
What Are Ports For?When you go on a website, your computer reaches out to the server hosting it. It looks for a connection on either the HTTP or HTTPS port[1], because they’re the ones associated with web traffic. The server will make the connection to either port, and send back the website information, which your computer will receive on the same port.
PixabayPorts not only ensure network connections make it to the right place, they also make sure traffic doesn’t get mixed up. Ports are also valuable for security reasons. You can control which ones are open and accessible, on either your computer or a server on the Int...