SMTP protocol: smtps (port 465) v. msa (port 587)

Separate with commas. However, because it was once recognized by IANA as valid, there may be legacy systems that are only capable of using this connection method. HTTPS transmits its data security using an encrypted connection.

As of today the current version defines 9 different request methods. Ilia There is also incoming mail to local email domains. The short answer is this: It is not clear why port was chosen. Browse by Topic. Question Title: Annoying jackass.

What’s an SSL port? A technical guide for HTTPS - GoDaddy Blog

Do we need port 80? Tags websec. This port continues to be used primarily for SMTP relaying. Toggle navigation. He didn't say it isn't used - just that it is not a practice that follows the RFCs. In other words, you should be using 25 and with email, and only use if you HAVE to, for some reason. Most Viewed Latest Most Commented. Block all traffic by default and explicitly allow only specific traffic to known services. Database servers should never be exposed to the whole Internet.

What is the difference between DNS over TLS & DNS over HTTPS?

Please be specific. Netscape default port for mobile use encrypted even if you use a different port or protocol. Complete a brief survey to get a complimentary page whitepaper featuring the best methods and solutions for your virtual environment, as well as hypervisor-specific management advice from TechTarget experts. I'm reading the SSL wikipedia entry and it explain it plainly May 17, There are limited scenarios where any is used in any of these fields.

December 18, 46, views. There was an error processing your information. This question has been asked before and already has an answer.

Networking Transport Layer Security (TLS) - High Performance Browser Networking (O'Reilly)

This is the worst type of access control rule. The most informative cyber security blog on the internet! Remember Nestcape? Unfortunately, this just isn't the case. Thanks for your response. Edit this article.

Post Your Answer Discard By clicking "Post Your Answer", you acknowledge that you have read our updated terms of service , privacy policy and cookie policy , and that your continued use of the website is subject to these policies. It is not RFC compliant.