Difference Between HTTPS Port 443 and Port 8443

Network ports for clients and mail flow in Exchange. 6/30/2020; 9 minutes to read +1; In this article. This topic provides information about the network ports that are used by Exchange Server 2016 and Exchange Server 2019 for communication with email clients, internet mail servers, and other services that are external to your local Exchange organization. What SSL Certificate Port Does SSL Use? Explained by SSL SSL/TLS does not itself use any port — HTTPS uses port 443. That might sound kind of snooty, but there’s an important distinction to be made there. Think of SSL/TLS as more of a facilitator. It enables other protocols, like HTTPS or DNS over TLS. Now, each one of those uses a dedicated port, but SSL/TLS itself is not exclusive to either of Can I use another port other than 443 for HTTPS/SSL We can use any available port for HTTPS, however, for the sake of convention, 443 and 8443 are assigned for HTTPS (browsers automatically prefix with https when these port numbers are used), but we can even run HTTPS on port 80. In this case it is our responsibility to use https (if we don't indicate it, the browser will consider it a http link).

HTTPS with port 443 - Server Fault

Mar 29, 2020

Oct 10, 2017

Difference Between HTTPS Port 443 and Port 8443 Mar 01, 2018 What is an SMB Port + Ports 445 and 139 Explained | Varonis